OPAL Physics Notes

Last update of list: 16 May 2012 04:14
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PN528 QCD coherence and correlations of particles with restricted momenta: 18th July 2005
PN527 Measurement of the Strong Coupling alpha_s from the Four-Jet Rate in e+e- annihilation: 2nd July 2004
PN526 Search for Radions at LEP2: 16th July 2003
PN525 Flavour independent search for Higgs bosons decaying into hadronic final states in \ee\ collisions at LEP: 16th July 2003
PN524 Search for Neutral Higgs Bosons Predicted by CP Conserving and CP Violating MSSM Scenarios with the OPAL detector at LEP: 11th July 2003
PN523 Study of Bose-Einstein Correlations in e+e- -> W+W- Events at LEP: 10th July 2003
PN522 W Boson Polarisation at LEP2: 7th July 2003
PN521 Tests of the Standard Model and Constraints on New Physics from Fermion-Pair Production at 189-209 GeV at LEP: 4th July 2003
PN520 Determination of the LEP Beam Energy using Radiative Fermion-pair Events: 30th June 2003
PN519 Measurement of alpha_s in Radiative Hadronic Events: 30th April 2003
PN518 Rapidity gaps in gluon jets and a study of color reconnection: 20th March 2003
PN517 Update Search for Neutral Higgs Bosons in A CP-Violating MSSM Scenario in e+e- collisions: 12th March 2003
PN516 Measurement of Neutral-Current Four-Fermion Production for the LEP Combination: 23rd January 2003
PN515 Rapidity gaps in gluon jets and a study of color reconnection: 16th September 2002
PN514 A Measurement of the tau->mu nu nu_bar Branching Ratio: 5th September 2002
PN513 Bose-Einstein Correlations of pi0-pi0 Pairs From Hadronic Z0 Decays: 5th September 2002
PN512 Updated Measurements of alpha_s using event shape observables: 19th July 2002
PN511 Charged Multiplicities in Heavy and Light Quark Initiated Events above the Z0 Peak: 17th July 2002
PN510 Constraints on Anomalous Quartic Gauge Boson Couplings using Acoplanar Photon Pairs at LEP-2: 19th July 2002
PN509 Search for Charged Higgs Bosons in e+e- Collisions at sqrt(s)=189-209 GeV: 17th July 2002
PN508 Measurement of triple gauge boson couplings using photonic events with missing: 16th July 2002
PN507 Flavour Independent Search for a Hadronically Decaying Higgs Boson in e+e- Collisions: 16th July 2002
PN506 Colour reconnection studies in e+e- -> W+W- at sqrt(s)=189-208 GeV using particle flow: 16th July 2002
PN505 Interpretation of the Search for Neutral Higgs Bosons from sqrt{s}=91 GeV to sqrt{s}=209 GeV in a CP Violating MSSM Scenario: 15th July 2002
PN504 Searches for Gauge-Mediated SUSY Breaking Topologies in e+e- Collisions at sqrt(s) = 189-209 GeV: 15th July 2002
PN503 Search for Chargino and Neutralino Production at sqrt(s) = 192-209- GeV at LEP: 15th July 2002
PN502 Search for the Single Production of Doubly-Charged Higgs Bosons and Constraints on its Couplings from Bhabha Scattering: 15th July 2002
PN501 Triple gauge boson couplings in W+W- production at LEP: 15th July 2002
PN500 Test of non-commutative QED in the process e+e- -> gamma gamma at LEP: 15th July 2002
PN499 Search for R-Parity Violating Decays of Scalar Fermions at LEP: 15th July 2002
PN498 Search for pair-produced leptoquarks in e+e- interactions at sqrt{s} = 189 - 209 GeV: 12th July 2002
PN497 Search for Stable and Long-Lived Massive Charged Particles in e+e- Collisions at sqrt(s)=130-209 GeV: 11th July 2002
PN496 Measurement of triple gauge boson couplings in W+W- production at LEP: 1st March 2002
PN495 Decay mode independent searches for new scalar bosons with the OPAL detector at LEP: 21st February 2002
PN494 Updated measurements of alpha_s using event shape observables: 25th September 2001
PN493 Determination of the LEP Beam Energy using Radiative Fermion-pair Events: 18th September 2001
PN492 Isolated Prompt Photon Production in Photon-Photon Collisions at sqrt(s)_ee=183-209 GeV: 3rd September 2001
PN491 Di-Jet Production in Photon-Photon Collisions at sqrt (s) from 189 to 209 GeV: 31st August 2001
PN490 Measurement of the Charm Structure Function F2gamma, c of the Photon at LEP: 31st August 2001
PN489 Measurement of the Hadronic Photon Structure Function F2gamma at LEP2: 31st August 2001
PN488 Unbiased gluon jet multiplicity from e+e- three-jet events: 28th August 2001
PN487 Measurement of Cross-Section for the Process gamma gamma -> p pbar at sqrt{s_ee} = 183 -189 GeV at LEP: 22nd August 2001
PN486 Fermi-Dirac Correlations Between Antiprotons in Hadronic Z0 Decays: 10th July 2001
PN485 Searches for Technicolor with the OPAL detector in e+e- collisions at the Highest LEP Energies: 10th July 2001
PN484 Genuine Correlations of Like-Sign Particles in Hadronic Z0 Decays: 9th July 2001
PN483 Search for Yukawa Production of a Light Neutral Higgs Boson at LEP: 9th July 2001
PN482 Study of Z Pair Production and Anomalous Couplings in e+e- Collisions at Root(s) between 190 and 209 GeV: 9th July 2001
PN481 Measurement of triple gauge boson couplings using photonic events with missing energy at sqrt(s) = 189 GeV to 202 GeV: 9th July 2001
PN480 Determination of the W mass in the leptonic channel using an Unbinned maximum likelihood fit: 9th July 2001
PN479 Search for the Standard Model Higgs Boson at LEP: 9th July 2001
PN478 Searches for Intermediate Lifetime Signatures in GMSB Models with a Slepton NLSP in e+e- Collisions at sqrt(s)=189-209GeV: 6th July 2001
PN477 Investigation of Single Top Quark Production at LEP2: 5th July 2001
PN476 Determination of the LEP Beam Energy using Radiative Fermion-pair Events: 5th July 2001
PN475 Two Higgs Doublet Model Interpretation of Neutral higgs Boson Searches up to the Highest LEP Energies: 4th July 2001
PN474 Determination of S-matrix parameters from fermion-pair production at OPAL: 3rd July 2001
PN473 Contribution to the Study of Four-Jet Events from Hadronic Decays of the Z Boson: 11th June 2001
PN472 Searches for Higgs Bosons in Extensions to the Standard Model in e+e- Collisions at the Highest LEP Energies: 23rd February 2001
PN471 Limits on Low Scale Quantum Gravity in Extra Spatial Dimensions from Measurements of e+e- --> e+e- at LEP2: 23rd February 2001
PN470 New Particle Searches in e+e- Collisions at sqrt(s) = 200-209 GeV: 23rd February 2001
PN469 Measurements of Standard Model Processes in e+e- Collisions at sqrt{s} ~ 203 - 209 GeV: 1st February 2001
PN468 Updated Results of Neutral Higgs Boson Searches in e+e- Collisions at the Highest LEP Energies: 2nd November 2000
PN467 Measurement of Standard Model Processes in e+e- Collisions at sqrt{s} > 202 GeV: 1st November 2000
PN466 New Particle Searches in e+e- Collisions at sqrt(s) = 200--209 GeV: 1st November 2000
PN465 Determination of the LEP Beam Energy Using Radiative Fermion-pair Events: 31st October 2000
PN464 Searches for Charginos with Small DeltaM in e+e- Collisions at sqrt{s} = 189 - 202 GeV: 26th October 2000
PN463 Updated Results of Higgs Boson Searches in e+e- Collisions at the Highest LEP Energies: 6th October 2000
PN462 Measurement of Standard Model Processes in e+e- Collisions at sqrt{s} > 202 GeV: 6th October 2000
PN461 New Particle Searches in e+e- Collisions at sqrt(s) = 200-209 GeV: 6th October 2000
PN460 A Study of Bs - Bs(bar) Meson Oscillation using D_s Lepton Events: 8th September 2000
PN459 New Particle Searches in e+e- Collisions at sqrt(s)=200-209 GeV: 1st September 2000
PN458 Updated Results of Higgs Boson Searches in e+e- Collisions at the Highest LEP Energies: 1st September 2000
PN457 Measurement of Standard Model Processes in e+e- Collisions at sqrt(s)>202 GeV: 1st September 2000
PN456 Measurement of the Cross-Section of Double-Tagged Events in Two-Photon Collisions at LEP: 30th August 2000
PN455 Measurement of Open Beauty Production in Photon-Photon Collisions at sqrt(s)_ee=189-202 GeV: 29th August 2000
PN454 A high-Q^2 measurement of the photon structure function F_2^gamma at LEP2: 29th August 2000
PN453 Inclusive Production of D*+- mesons in Photon-Photon Collisions at sqrt(s) = 183-202 GeV: 25th August 2000
PN452 Measurement of the e+e- -> qq(bar)gamma gamma Cross Section and Limits on Anomalous Electoweak Quartic Gauge Couplings: 24th July 2000
PN451 Search for Single Leptoquark and Squark Production in Electron-Photon Scattering at sqrt(s)_ee=189 GeV at LEP: 24th July 2000
PN450 Searches for Higgs Bosons in e+e- Collisions at the Highest LEP Energies: 21st July 2000
PN449 Model Independent Searches for Scalar Bosons with the OPAL Detector at LEP: 21st July 2000
PN448 Colour reconnection studies in e+e- -> W+W- at sqrt(s)=189 GeV using inter-jet multiplicity: 21st July 2000
PN447 Determination of the W mass in the fully leptonic channel: 21st July 2000
PN446 Search for Doubly Charged Higgs Bosons Decaying into Two Tau Leptons at LEP: 20th July 2000
PN445 Search for the Type I Two Higgs Doublet Model Charged Higgs Bosons: 20th July 2000
PN444 Investigation of Single Top Quark Production: 20th July 2000
PN443 Di-Jet Production in Photon-Photon Collisions at sqrt(s) from 189 to 202 GeV: 20th July 2000
PN442 Update to Precision Measurements of the Z0 Lineshape and Lepton Asymmetry: 20th July 2000
PN441 Triple Gauge Boson Couplings in W+W- Production at LEP Energies up to 202 GeV: 20th July 2000
PN440 Search for low scale quantum gravity in extra spatial dimensions in Z0Z0 production at LEP: 19th July 2000
PN439 Search for pair-produced scalar leptoquarks in e+e- interactions at sqrt{s}=189--202 GeV: 19th July 2000
PN438 Precision Neutral Current Asymmetry Parameter Measurements from the Tau Polarization at LEP: 19th July 2000
PN437 Measurement of Standard Model Processes in e+e- Collisions at sqrt{s} > 202 GeV: 18th July 2000
PN436 Searches for Higgs Bosons in e+e- Collisions at the Highest LEP Energies: 18th July 2000
PN435 New Particle Searches in e+e- Collisions at sqrt(s) = 200 - 209 GeV: 18 July 2000
PN434 Search for Charged Excited Leptons with Photonic Decay in e+e- Collisions at sqrt{s}=189-202 GeV at LEP: 18th July 2000
PN433 Multi-Photon Production in e+e- Collisions at 192 - 202 GeV: 12th July 2000
PN432 Search for Charged Higgs Bosons in e+e- Collisions at sqrt(s)=189--202 GeV: 11th July 2000
PN431 Search for Trilinear Neutral Gauge Boson Couplings in Zgamma production at 189 GeV at LEP: 27th April 2000
PN430 A simultaneous measurement of the strong coupling and the QCD colour charges: 27th April 2000
PN429 Search for Single Top Quark Production in e+e- Collisions at sqrt(s)=189 GeV: 18th April 2000
PN428 A study of e+e- -> qqee at 183 - 202 GeV: 10th March 2000
PN427 Measurement of Single W Production and Triple Gauge Boson Couplings in e+e- Collisions at sqrt(s)=189 GeV: 6th March 2000
PN426 Search for Neutral Higgs Bosons in e+e- Collisions at sqrt(s)= 192-202 GeV: 3rd March 2000
PN425 Measurement of Triple Gauge Boson Couplings from W+W- Production at LEP Energies up to 189 GeV: 3rd March 2000
PN424 Tests of the Standard Model and Contraints on New Physics from Measurements of Fermion-pair Production at 192-202 GeV at LEP: 3rd March 2000
PN423 Z Boson Pair production in e+e- Collisions at sqrt(s) > 190 GeV: 3rd March 2000
PN422 Measurement of the Mass of the W Boson in e+e- annihilations at 192-202 GeV: 3rd March 2000
PN421 Search for Higgs Bosons in e+e- Collisions at sqrt(s) = 192-202 GeV: 8th November 1999
PN420 Measurements of Standard Model Processes in e+e- Collisions at sqrt(s) > 190 GeV: 5th November 1999
PN419 A Flavour Independent Search for the Higgsstrahlung Process in e+e- Collisions at sqrt(s) = 189 GeV: 5th November 1999
PN418 New Particle Searches in e+e- Collisions at sqrt(s) = 192-202 GeV: 4th November 1999
PN417 Colour reconnection studies in e+e- -> W+W- at sqrt(s)=189 GeV: 25th October 1999
PN416 Model-Independent and Two Higgs Doublet Model Interpretation of the Neutral Higgs Boson Searches in e+e- Collisions at \sqrt{s} <= 189 GeV: 11th August 1999
PN415 Standard Model Measurements in e+e- Collisions at sqrt{s} > 190 GeV: 5th August 1999
PN414 Search for Higgs Bosons in e+e- Collisions at sqrt(s)=192-196 GeV: 5th August 1999
PN413 New Particle Searches in e+e- Collisions at sqrt(s) = 192-196 GeV: 3rd August 1999
PN412 Investigation of colour reconnection via heavy particle production in W+W-: 30th July 1999
PN411 Searches for R--Parity Violating Decays of Sfermions and Gauginos via lambda prime and lambda double prime Couplings at sqrt{s} = 189 GeV at LEP: 12th July 1999
PN410 Constraints on Anomalous Quartic Gauge Boson Couplings from Acoplanar Photon Pair Events: 9th July 1999
PN409 Standard Model Measurements in e+e- Collisions at sqrt{s} > 190 GeV: 8th July 1999
PN408 Study of Z Boson Pair Production in e+e- Collisions at sqrt(s) = 183 and 189 GeV: 8th July 1999
PN407 Pizero, eta and charged particle multiplicities in quark and gluon jets: 8th July 1999
PN406 Search for Anomalous Production of Acoplanar Di-lepton Events at sqrt(s) = 183 and 189 GeV: 8th July 1999
PN405 Search for Higgs Bosons in e+e- Collisions at sqrt(s) ~ 192 - 196 GeV: 8th July 1999
PN404 Update to Precision Measurements of the Z0 Lineshape and Lepton Asymmetry: 7th July 1999
PN403 QCD Analyses Using Jets in e+e- Annihilation at Energies between 35 GeV and 189 GeV: 7th July 1999
PN402 A Measurement of Charm production in e+e- -> W+W- at LEP2: 7th July 1999
PN401 Measurement of the W+W-Gamma Cross-section and First Direct Limits on Anomalous Electroweak Quartic Gauge Couplings: 7th July 1999
PN400 Investigation of the Decay of Orbitally-Excited B Mesons and First Measurement of the Branching Ratio BR ( B*_J --> B* pi ): 7th July 1999
PN399 Search for invisibly decaying Higgs bosons in Z0h0 production at sqrt(s) = 183 and 189 GeV: 7th July 1999
PN398 New Particle Searches in e+e- Collisions at sqrt(s) = 192-196 GeV: 7th July 1999
PN397 Searches for Light Gravitino Signatures in e+e- Collisions at sqrt(s) = 189 GeV: 7th July 1999
PN396 Charged Multiplicities in Z Decays into u, d, and s Quarks: 7th July 1999
PN395 Search for Stable and Long-lived Massive Charged Particles in e+e- Collisions at sqrt(s)=130-189 GeV: 2nd July 1999
PN394 Searches for R-Parity Violating decays of Supersymmetric Particles with lambda Couplings at 189 GeV at LEP: 2nd July 1999
PN393 Bose-Einstein Correlations in e+e- -> W+W- Events at 172, 183 and 189 GeV: 30th June 1999
PN392 Measurement of e gamma -> e Z/gamma*: 24th May 1999
PN391 Measurement of the Cross-Section for the Process ee->ee gamma*gamma*->eeX at sqrt(s_ee) = 189 GeV: 21st may 1999
PN390 Inclusive Production of D* Mesons in Photon-Photon Collosions at 183 and 189 GeV: 21st May 1999
PN389 Measurement of the Low-x Behaviour of the Photon Structure Function F_2 gamma: 18th May 1999
PN388 Bose-Einstein Correlations in K+-K+- pairs from Z0 Decays into two hadronic jets: 22nd April 1999
PN387 Transverse and Longitudinal Bose-Einstein Correlations in Hadronic Z^0 Decays: 6th April 1999
PN386 Search for Anomalous Photonic Events with Missing Energy in e+e- Collisions at sqrt(s)=189 GeV: 29th March 1999
PN385 Measurement of the W boson mass in e+e- Collisions at 189 GeV: 24th March 1999
PN384 Leading Particle Production in Light Flavour Jets: 16th March 1999
PN383 Measurement of the production rate of bb(bar) quark pairs from gluons and bb(bar)bb(bar) events in hadronic Z^0 decays: 12th March 1999
PN382 Search for Neutral Higgs Bosons in e+e- Collisions at sqrt(s)=189 GeV: 12th March 1999
PN381 Search for an Indirect Signal for the Gravity Interaction in Extra Dimensions Using Muon, Tau and Photon Pairs at sqrt(s)=183 and 189 GeV at LEP: 12th March 1999
PN380 Measurements of Rb, AFBb, and AFBc in e+e- Collisions at 189 GeV: 12th March 1999
PN379 Measurement of the semileptonic branching fractions of inclusive b hadrons in Z0 decays: 12th March 1999
PN378 W+W- Production in e+e- Collision at 189 GeV: 12th March 1999
PN377 QCD studies with e+e- annihilation data at 172-189 GeV: 12th March 1999
PN376 Improved Measurement of the Production Rate of Charm Quark Pairs from Gluons in Hadronic Z Decays: 12th March 1999
PN375 Measurement of triple gauge boson couplings from W+W- production at LEP energies up to 189 GeV: 12th March 1999
PN374 Search for Chargino and Neutralino Production at sqrt(s)=189 GeV at LEP: 11th March 1999
PN373 Search for Charged Higgs Bosons in e+e- Collisions at sqrt(s)=189 GeV: 11th March 1999
PN372 Limits on a Z' Boson from e+e- to fermion pair Cross-sections and Asymmetries: 26th February 1999
PN371 A Study of Spin Alignment of the rho(770)+- and omega(782) Mesons in Hadronic Z0 Decays: 11th January 1999
PN370 New Particle Searches in e+e- Collisions at sqrt(s) = 189 GeV: 4th November 1998
PN369 Search for Higgs Bosons in e+e- Collisions at sqrt(s) = 189 GeV: 4th November 1998
PN368 Standard Model measurements in e+e- Collisions at sqrt(s) = 189 GeV: 4th November 1998
PN367 Search for Acoplanar Lepton Pair Events in e+e- Collisions at sqrt(s) = 161, 172 and 183 GeV: 20th July 1998
PN366 Search for Higgs Bosons in e+e- Collisions at sqrt(s) = 183 GeV: 17th July 1998
PN365 W+W- Event Properties at roots=183 GeV: 17th July 1998
PN364 Precision Luminosity for OPAL Z0 Lineshape Measurements with a Silicon-Tungsten Luminometer: 17th July 1998
PN363 Study of Z Boson Pair Production in e+e- Collisions at sqrt(s) = 183 and 189 GeV: 17th July 1998
PN362 New Particle Searches in e+e- Collisions at sqrt(s) = 189 GeV: 17th July 1998
PN361 Search for Higgs Boson at sqrt(s) = 189 GeV: 17th July 1998
PN360 Standard Model Measurement in e+e- Collisions at sqrt(s) = 189 GeV: 17th July 1998
PN359 Searches for R-Parity Violating Decays of Sfermions at LEP: 16th July 1998
PN358 Precision Measurements of the Z0 Lineshape and Lepton Asymmetry: 16th July 1998
PN357 A search for the tensor glueball candidate f_J(2220) in hadronic Z^0 decays: 16th July 1998
PN356 Searches for R-Parity Violating Decays of Gauginos at 183 GeV at LEP: 16th July 1998
PN355 Measurement of R_cW in e+e- -> W+w- at sqrt(s) = 183 GeV: 15th July 1998
PN354 Measurement of the W-pair production cross section and triple gauge boson couplings at LEP: 15th July 1998
PN353 Measurement of the tau to electron branching ratio: 15th July 1998
PN352 A Search for the Radial Excitation of the D*+-: 14th July 1998
PN351 Searcg for Anomalous Productionof Photonic Events with Missing Enerrgy in e+e- Collisions at sqrt(s) = 130, 136 and 183 GeV: 13the July 1998
PN350 Search for Chargino and Neutralino Production at ECM = 181-184 GeV at LEP: 10th July 1998
PN349 A Measurement of R_b Using a Double Tagging Method: 6th July 1998
PN348 Measurements of R_b, AFB_b, and AFB_c in e+e- Collisions at 130-183 GeV with the OPAL Detector at LEP: 3rd July 1998
PN347 A Measurement of the Semileptonic Branching Ratio of Charm Hadrons in Z0 -> cc Events: 25th June 1998
PN346 A Test of the Flavour Independence of alpha_s Using Next-To-Leading Order Calculations for Heavy Quarks: 22nd June 1998
PN345 Intermittency and Correlations in Hadronic Decays of the Z0: 9th June 1998
PN344 Experimental properties of gluon and quark jets produced from a point soucre: 5th June 1998
PN343 Search for Unstable Heavy and Excited Leptons in e+e- Collisions at sqrt(s) = 181-184 GeV at LEP: 3rd June 1998
PN342 W+W- Event Properties at sqrt(s) = 183 GeV: 18th March 1998
PN341 Search for Anomalous Production of Acoplanar Di-lepton Events at sqrt{s} = 161, 172 and 183 GeV: 9th March 1998
PN340 Search for Neutral Higgs Bosons in e+e- Collisions at sqrt(s)=183 GeV: 9th March 1998
PN339 Search for Chargino and Neutralino Production at \sqrt{s} = 181-184 GeV at LEP: 9th March 1998
PN338 Tests of the Standard Model and Constraints on New Physics from Measurements of Fermion-pair Production at 183 GeV at LEP: 9th March 1998
PN337 Search for Scalar Top and Scalar Bottom Quarks at ECM=181-184 GeV in e+e- Collisions: 9th March 1998
PN336 Measurement of triple gauge boson couplings with W+W- --->qqqq and W+W- --->lnln at sqrt(s)=183 GeV: 9th March 1998
PN335 An Update on the Searches for R-parity Violating Decays of Charginos and Stop Quarks at sqrt(s)=183 GeV: 9th March 1998
PN334 Measurement of the semileptonic branching fraction of inclusive b hadrons: 9th March 1998
PN333 Multi-photon production in e+e- collisions at sqrt{s} = 183 GeV: 6th march 1998
PN332 Search for Charginos and neutralinos in Models with Gauge-Mediated SUSY breaking in e+e- Collisions at sqrt(s) = 183 GeV: 6th march 1998
PN331 Measurement of the W Boson Mass and the W+W- Production Cross Section in e+e- Collisions at 183 GeV: 6th March 1998
PN330 Bose-Einstein Correlations in Hadronic Decays of W Pairs produced in e+e- Reactions at racine s of 172 and 183 GeV: 23 February 1998
PN329 Measurement of triple gauge boson couplings from W+W- production at sqrt(s)=172-183 GeV: 22nd January 1998
PN328 Search for Chargino and Neutralino Production at sqrt(s) = 181-183 GeV at LEP: 17th November 1997
PN327 Values of Event Shape Moments at LEP1.5 and LEP2: 13th November 1997
PN326 Search for the Standard Model Higgs Boson in e+e- Collisions at sqrt(s) = 183 GeV: 12th November 1997
PN325 Searches for R-parity Violation Decays of Charginos and Stop Quarks at sqrt(s) = 183 GeV: 11th November 1997
PN324 New Particle Searches in e+e- Collisions at sqrt(s) = 130-183 GeV: 11th November 1997
PN323 Standard Model Measurements in e+e- Collisions at sqrt(s) = 130-183 GeV: 11th November 1997
PN322 Measurement of the QED Structure Function f_A of the Photon: 6th November 1997
PN321 Study of Four-Jet Events from Z0 decays at LEP Using the Bengtsson-Zerwas correlation and Jet Masses: 23rd October 1997
PN320 Total Hadronic Cross Section for Photon-Photon Interactions at LEP: 9th September 1997
PN319 S-Matrix Fits to the OPAL LEP1 Lineshape and Asymmetry Data and the LEP2 Cross-section Data: 5th September 1997
PN318 Bose-Einstein Correlations of Three Charged pions in Hadronic Z0 Decays: 29th August 1997
PN317 Search for Anomalous Production of Di-lepton Events with Missing Transverse Momentum at sqrt(s)=183 GeV: 20th August 1997
PN316 Production of Fermion-pair Events in e+e- Collisions at 181 - 183 GeV Centre-of-mass Energies: 19th August 1997
PN315 Initial studies of hadronic events at 183 GeV at LEP2: 19th August 1997
PN314 Search for Chargino Production at sqrt(s)=181-183 GeV at LEP: 19th August 1997
PN313 Production of W+W- in e+e- collisions at sqrt(s)=181-183 GeV: 19th August 1997
PN312 A Search for Neutral Higgs Bosons in the Context of General Two-Scalar-Doublet and MSSM Models: 15th August 1997
PN311 Inclusive Production of Charged Hadrons in Photon-Photon Collisions: 15th August 1997
PN310 Study of the running of alpha_s between LEP1 and LEP2: 14th August 1997
PN309 Search for Charged Higgs Bosons in e+e- Collisions at sqrt(s) = 130 - 172 GeV: 14th August 1997
PN308 Limits on anomalous gammaWW couplings from single W production in e+e- collisions at sqrt(s) = 161-172 GeV: 13th August 1997
PN307 Searches for R-Parity Violating Decays of Supersymmetric Particles with the OPAL Detector at LEP: 13th August 1997
PN306 Searches for Heavy Charged Long-Lived Particles in e+e- Collisions at sqrt(s) = 130 - 172 GeV: 13th August 1997
PN305 Measurements of the B_s and Lambda_b Lifetimes: 11th August 1997
PN304 Determination of Tau Branching Ratios to Three-Prong Final States with Charged Kaons: 11th August 1997
PN303 The Method of Optimal Observables applied to the Measurement of sin2 theta_W from Z0 --> tau+ tau- Decays: 4th August 1997
PN302 Production of f0(980), f2(1270) and phi(1020) in hadronic Z0 decay: 1st August 1997
PN301 Measurement of the Mass of the W Boson and W+W- Production and Decay Properties in e+e- Collisions at sqrt(s) = 172 GeV: 25th July 1997
PN300 Search for pair-produced Scalar Leptoquarks in e+e- Interactions at sqrt(s) = 161 and 172 GeV: 25th July 1997
PN299 Identified Charged Particle Production in Quark and Gluon Jets: 25th July 1997
PN298 Search for the Standard Model Higgs Boson in e+e- Collisions at sqrt(s)=161,170 and 172 GeV: 25th July 1997
PN297 Search for the B_c Meson in Hadronic Z0 Decays: 24th July 1997
PN296 Measurement of the Muonic Branching Ratio of the Tau: 22nd July 1997
PN295 Search for a Massive Di-photon Resonance at sqrt(s) = 161-172 GeV: 14th July 1997
PN294 Multiplicity distributions of gluon and quark jets and a test of QCD analytic predictions: 27th May 1997
PN293 A Study of Energy Flows Based on Jet Classification in Deep Inelastic Electron-photon Scattering: 21st may 1997
PN292 Study of the low x Behaviour of the Photon Structure Function f2gamma at LEP1 Energies: 12th may 1997
PN291 Dijet Production in Photon-Photon Collisions at sqrt(s)_ee=161 and 172 GeV: 12th May 1997
PN290 Measurement of the Q2 Evolution of the Photon Structure Function F_2 gamma: 7th may 1997
PN289 A Measurement of Strange Particle Production in Identified Quark and Gluon Jets in Z0 Decays at LEP: 18th April 1997
PN288 Search for Single Leptoquark Production in Electron-Photon Scattering at \sqrt{s}=161 and 172 GeV using the OPAL detector at LEP: 17th April 1997
PN287 Measurement of Triple Gauge Boson Couplings from W+W- Production at sqrt(s) = 172 GeV: 17th March 1997
PN286 A Preliminary Update of the Z0 Lineshape and Lepton Asymmetry Measurements with the 1995 Data: 13th march 1997
PN285 An Upper Limit on the Branching Ratio for tau Decays into Seven Charged Particles: 12th March 1997
PN284 Corrections to the Bottom and Charm Forward-Backward Asymmetries: 12th March 1997
PN283 Update on the Search for Excited Leptons at sqrt(s) = 170 and 172 GeV: 7th March 1997
PN282 Search for Unstable Neutral and Charged Heavy Leptons in e+e- collisions at sqrt(s)=170 and 172 GeV: 6th March 1997
PN281 QCD studies with e+e- annihilation at 172 GeV: 28th February 1997
PN280 Limits on New Physics from the e+e- -> qq(bar) Cross-Section at Centre-of-Mass Energies above the Z0: 27th February 1997
PN279 A Measurement of the W Boson Mass by Direct Reconstruction: 26th February 1997
PN278 Search for chargino production at Tan_beta=1 near M_2=mu=0 using the OPAL detector at ECM=170 and 172 GeV at LEP: 24th February 1997
PN277 Search for the Standard Model Higgs Boson in e+e- Collisions at 170 and 172 GeV Centre-of-Mass Energies: 24th February 1997
PN276 Multi-Photon Final States in e+ e- Collisions at sqrt(s) = 161 and 172 GeV: 21st february 1997
PN275 Search for Anomalous Production of Acoplanar Di-lepton Events at sqrt(s) = 161 and 172 GeV: 20th January 1997
PN274 Search in the four-jet topology for heavy particles, pair-produced in high-energy e+e- collisions: 20th January 1997
PN273 Production of W+W- in e+e- collisions at sqrt(s)=172GeV: 16th January 1997
PN272 Search for Anomalous Production of Photonic Events with Missing Energy in e+e- Collisions at sqrt(s)=130-172GeV: 16th January 1997
PN271 Production of Fermion-pair Events in e+e- Collisions at 172 GeV Centre-of-Mass Energy: 14th January 1997
PN270 Search for Scalar Top and Scalar Bottom Quarks Using the OPAL Detector at LEP: 13th January 1997
PN269 A Search for a Mass Peak in Four-Jet Events Produced in e+e- Collisions at sqrt(s) = 130-172 GeV, Following the Selection of the ALEPH Collaboration: 10th January 1997, revised 24 February 1997
PN268 Search for Chargino and Neutralino Production Using the OPAL Detector at sqrt(s) = 170 and 172 GeV at LEP: 14th January 1997
PN267 A Study of 4-fermion Neutral Current Processes at sqrt(s) = 161 GeV: 20th December 1996
PN266 Production of Fermion-pair Events in e+e- Collisions at 161 GeV Centre-of-mass Energy: 8th October 1996
PN265 Search for the Standard Model Higgs Boson in e+e- Collisions at sqrt (s) = 161 GeV: 8th October 1996
PN264 Selection of Events with Acoplanar Lepton Pairs Using the Complete Data Sample at sqrt(s) = 161 GeV: 7th October 1996
PN263 Photonic Events with Large Missing Energy in e+e- Collisions at sqrt(s) = 161 GeV: 7th October 1996
PN262 Studies of hadronic Events at 161 GeV at LEP 2: 7th October 1996
PN261 Inclusive Jet Production in Photon-Photon Collisions at sqrt(s)_ee=161 GeV: 7th October 1996
PN260 Search in the four-jet topology for heavy particles, pair-produced in e+e- collisions at 161 GeV energy: 4th October 1996
PN259 Search for CP Violation in Z0 -> tau+ tau- and an Upper Limit on the Weak Dipole Moment of the tau Lepton: 10th September 1996
PN258 Measurement of the Exclusive tau-lepton Decay to a Final State with One K0_S Meson and Three Charged Hadrons: 10th September 1996
PN257 An Update of the Measurement of the Hadronic Decay Current and the nu_tau-helicity in tau -> 3pi nu_tau: 10th September 1996
PN256 Production of W+W- in e+e- Collisions at sqrt(s) = 161 GeV: 30th August 1996
PN255 Measurement of D_s+ and Lambda_c+ Production Rates in Semileptonic b Decays and the Relative Production Fractions of Weakly Decaying b Flavoured Hadrons: 9th August 1996
PN254 Observation of e+e- -> W+W- Production at sqrt(s)=161 GeV in OPAL: 9th August 1996
PN253 A study of two- and four-fermion production in e+e- collisions at 161 GeV centre-of-mass energy: 8th August 1996
PN252 Search for Unstable Neutral and Charged Heavy Leptons in e+e- Collisions at sqrt(s) = 161 GeV: 8th August 1996
PN251 Continued Search for Excited Leptons in e+e- Collisions at sqrt(s) = 161 GeV: 8th August 1996
PN250 Photonic Events with Large Missing Energy in e+e- Collisions at sqrt(s) = 161 GeV: 8th August 1996
PN249 Measurement of the Strong Coupling Constant alpha_s at 161 GeV: 8th August 1996
PN248 Search for a scalar top quark and a scalar bottom quark using the OPAL detector at sqrt(s)=161 GeV at LEP: 7th August 1996
PN247 A Measurement of the Average Bottom Hadron Lifetime: 6th August 1996
PN246 Meson and Baryon Production in Hadronic Z0 Decays with Different Event Topologies: 6th August 1996
PN245 An Update of the Measurement of V_cb Using B(bar)0 -> D*+ l- nu(bar)_l Decays: 2nd August 1996
PN244 Search for Chargino and Neutralino Production Using the OPAL Detector at sqrt(s) = 161 GeV at LEP: 25th July 1996
PN243 Observation of e+e- -> W+W- production at sqrt(s) = 161 GeV in OPAL: 25th July 1996
PN242 A Preliminary Update of the Z0 Line Shape and Lepton Asymmetry Measurements with a revised 1993 - 1994 LEP energy and 1995 Lepton Asymmetry: 24th July 1996
PN241 Selection of Events with Acoplanar Lepton Pairs Using the OPAL Detector at sqrt(s) = 161 GeV at LEP: 23rd July 1996
PN240 Initial Studies of Hadronic Events at 161 GeV at LEP 2: 23rd July 1996
PN239 A study of two- and four-fermion production in e+e- collisions at 161 GeV centre-of-mass energy: 23rd July 1996
PN238 Search for Excited Leptons in e+e- Collisions at sqrt(s)=161GeV: 23rd July 1996
PN237 Photonic Events with Large Missing Energy in e+e- Collisions at sqrt(s)=161GeV: 23rd July 1996
PN236 Lambda and K0s production in quark and gluon jets using energy-ordering of jets: 23rd July 1996
PN235 Search in the four-jet topology for heavy particles, pair-produced in e+e- collisions at 161 GeV energy: 23rd July 1996
PN234 Search for Neutral Higgs Bosons in Z0 Decays Using the OPAL Detector at LEP: 23rd July 1996
PN233 Measurement of the Branching Fraction of the Radiative Decay tau -> mu nu nu gamma at LEP: 22nd July 1996
PN232 A Test of QCD Shower Models with Photon Radiation from Quarks: 19th July 1996
PN231 B* production in Z0 Decays: 19th July 1996
PN230 Measurement of the Branching Fractions of the Z0 into Light Quarks and their Forward-Backward Asymmetries: 19th July 1996
PN229 Measurements of the Electron Pair and Tau Pair Asymmetries using the 1995 data: 19th July 1996
PN228 A Study of low multiplicity four-fermion final states in e+e- collisions at sqrt(s) = 130 and 136 GeV: 19th July 1996
PN227 Measurement of f(c->D*+X) and Gamma_cc(bar)/Gamma_had Using D*+- Mesons: 17 July 1996
PN226 Updated Measurement of Heavy Quark Forward-Backward Asymmetries and Average B Mixing Using Leptons in Multihadronic Events: 2nd July 1996
PN225 Measurement of the semileptonic branching fraction of inclusive b baryon decays to lambda: 28th June 1996
PN224 Analysis of Hadronic Final States and the Photon Structure Function F_2gamma in Deep Inelastic Electron-photon Scattering at LEP: 25th June 1996
PN223 Inclusive Jet Production in Photon-Photon Collisions at Sqrt(s)_ee = 130-136 GeV: 24th June 1996
PN222 Search for charged Excited Leptons Using the OPAL Detector at sqrt.(s)=130 and 136 GeV at LEP: 28th May 1996
PN221 Test of the Four-Fermion Contact Interactions at LEP1.5: 28th May 1996
PN220 Search for Acoplanar Lepton Pairs at Sqrt. s = 130-136 GeV : Cross Section Limits on Semileptonically Decaying Charginos: 9th May 1996
PN219 Search for Charged Scalar Leptons Using the OPAL Detector at Sqrt s = 130-136 GeV at LEP: 9th May 1996
PN218 Test of QCD Analystic Predictions for the Mean Multiplicity Difference Between Gluon and Quark Jets: 7th May 1996
PN217 Production of the Excited Charm Mesons D10 (2420) and D2*0(2460) in Z0 Decays: 26th April 1996
PN216 Search for New Unstable Charged Heavy Leptons Using the OPAL Detector at Sqrt. s = 130 and 136 GeV at LEP: 20th March 1996
PN215 D+_s1(2536) Production in Hadronic Z0 Decays: 14th March 1996
PN214 A Measurement of |V_cb| Using B(bar)0 -> D*+l-nu(bar)_l Decays: 8th March 1996
PN213 Prompt J/psi Production in Hadronic Z0 Decays: 8th March 1996
PN212 A Measurement of the D*+- Spin Alignment for Beauty and Charm Events Using the OPAL Detector at LEP: 8th March 1996
PN211 Measurements of the Muon Pair Asymmetry Using the 1995 Data: 07th March 1996
PN210 OPAL Combined Study of B_s Oscillations: 1st March 1996
PN209 Measurement of the Branching Ratios for b-> tau- nu_tau X and b -> D*+ tau- nu_tau (X): 1st March 1996
PN208 Measurement of the Average B Mixing Probability on the Z0 Resonance Using Leptons and a Jet Charge Method: 29th February 96
PN207 A Measurement of the B0_d Oscillation Frequency Using Leptons and D*+- Mesons: 28th February 96
PN206 Measurements of Exclusive Tau-Lepton Decays to Final States with K0_S Mesons: 16th February 96
PN205 Search for a scalar top quark Using the OPAL Detector at Sqrt. s = 130-136 GeV at LEP: 13th February 96
PN204 Search for Massive Particles in 4-jet Final States at sqrt s=130 and 136 GeV with the OPAL Detector at LEP Updated 8th March 1996: 15th January 1996
PN203 QCD Studies with e+e- Annihilation Data at 130 and 136 GeV: 19th December 1995
PN202 Search for Chargino and Neutralino Production Using the OPAL Detector at Sqrt s =130-136 GeV at LEP: 15th December 1995
PN201 Measurement of cross-sections and asymmetries in e+e- Collisions at 130-140 GeV centre-of-mass energy: 15th December 1995
PN200 A Study of Four Fermion Final States with High Multiplicity at sqrt s = 130-136 GeV at LEP: 12th December 1995
PN199 Investigation of the B_s Oscillation Frequency Using phi_l and D_sl Correlations: 7th December 1995
PN198 Combined Heavy Flavour Electroweak Results: 13th October 1995
PN197 An updated tau lifetime measurement using 1994 data: 2 August 1995
PN196 A Study of B Meson Oscillations Using Inclusive Lepton Events: 2 August 1995, revised 21 June 1996
PN195 A Determination of sin2 Theta W from an Inclusive Sample of Multihadronic Events: 24 July 1995
PN194 Search for Neutralinos, Standard Model and Invisibly Decaying Higgs Bosons in Acoplanar Jets or Monojet Topologies: 24 July 1995
PN193 Measurement of the Mass of the Tau Neutrino from tau -> 3pi nu_tau decays: 21st July 1995
PN192 Observation of Upsilon production in hadronic Z0 Decays: 21st July 1995
PN191 Sigma+, Sigma0 and Sigma- Hyperon Production in Hadronic Z0- Decays: 21st July 1995
PN190 A Summary of OPAL Measurements of the Production of Weakly Decaying Charm Hadrons in Z0 -> cc(bar) and Z0 -> bb(bar) Events: 20th July 1995
PN189 Search for Monojet Events Using the OPAL Detector at LEP: 20th July 1995
PN188 Observation and Study of Five-Jet Events at LEP: 20th July 1995
PN187 Search for Low Multiplicity Events with a Anomalous Topologies Using the OPAL Detector at LEP: 20th July 1995
PN186 Measurement of the Inclusive Branching Ratio b -> tau-nu(bar)_tau X: 19th July 1995
PN185 Search for a Narrow Resonance in Z0 Decays into Hadrons and Isolated Photons: 19th July 1995
PN184 Observation of spin alignment of high-x_e phi(1020) Vector Mesons in Z0 Decays at LEP: 18th July 95
PN183 A Measurement of the Charm and Bottom Forward-Backward Asymmetry Using D Mesons with the OPAL Detector at LEP: 17th July 95
PN182 Update of the Measurement of the B_d0 Oscillation Frequency Using a Jet Charge Technique: 14th July 95
PN181 An Update of the Measurement of Gamma_bb(bar)/ Gamma_had Using a Double Tagging Method: 14th July 95
PN180 A Measurement of D_s+ Production in Z0 Decays: 14th July 95
PN179 A Study of D0 and D+ Production in Z0 Decays: 14th July 95
PN178 J/psi and psi' Production in Hadronic Z0 Decays: 4th July 95
PN177 A Study of b Quark Fragmentation into B0 and B+ Mesons at LEP: 22nd June 1995
PN176 Comparison of Angular Correlations in Four Jet Events from Z0 Decays with O(alpha_s2) Calculations: 22nd June 1995
PN175 A Measurement of B(c->D*+) and G(cc)/G(had) Using a Double Tagging Method: 13th April 1995
PN174 Measurements of the Photon Structure Function F_2 Gamma Using Two-photon Events Tagged in the OPAL Endcaps: 7th April 1995
PN173 A Search for a Non-Exponential Distribution of the Tau Lepton Decay Time: 7th May 1995
PN172 Updated Measurement of the Tau Polarisation Asymmetries: 3rd March 1995
PN171 A Measurement of the Lambda_b0 Lifetime Using Lambda_c+ lepton- Corelations: 3rd March 1995
PN170 Updated Measurement of the Average b-Baryon Lifetime: 2nd March 1995
PN169 A Measurement of Charged Particle Multiplicity in Z0 -> cc(bar) and Z0 -> bb(bar) Events: 1st March 1995
PN168 A Measurement of the Forward-Backward Asymmetry of e+e- -> bb(bar) Applying a Jet Charge Algorithm and Lifetime Tagged Events: 28th February 1995
PN167 Measurement of the Multiplicity of Charm Quark Pairs from Gluons in Hadronic Z0 Decays: 27th February 1995
PN166 A Preliminary Update of the Z0 Line Shape and Lepton Asymmetry Measurements with the 1993 and 1994 Data: 27th February 1995
PN165 Measurement of the Forward-Backward Asymmetries of e+e- -> Z0 -> bb(bar) and e+e- -> Z0 -> cc(bar) from Events Tagged by a Lepton, including 1994 data: 27th February 1995
PN164 Search for Exclusive Lambda b Decays with the OPAL Detector at LEP: 24th February 1995
PN163 Inclusive J/psi production in hadronic Z0 decays: 24th February 1995
PN162 Search for Strange b-flavoured Baryons Using Xi-Lepton Correlations: 24th February 1995
PN161 Branching Ratios of the Tau Lepton to Charge Kaons in Single Prong Decays: 22nd September 1994
PN160 A Model Independent Measurement of Quark and Gluon Jet Propoerties and Differences: 19th September 1994
PN159 A Comnparison Between a Measurement of tau -> 3pi+- nu and Two Recent Theoretical Models: 19th September 1994
PN158 Measurement of the tau -> 3h nu_tau and tau -> 3h pi0 nu_tau Branching Ratios with the OPAL detector at LEP: 16th September 1994
PN157 Measurement of tau-Lepton Decays to K0s Accompanied by a Charged Pion or Kaon: 16th September 1994
PN156 A Search for Lepton Flavour Violating Z0 Decays: 16th September 1994
PN155 Measurement of the Hadronic Structure Functions in the Decay tau- -> pi- pi- pi+ nu_tau: 16th September 1994
PN154 Measurement of the Leptonic Branching Ratios of the tau Lepton: 15th September 1994
PN153 A Test of CP-Invariance in Z0 -> tau+tau- Using Optimal Observables: 12th September 1994
PN152 A Study of B Meson Oscillations Using Dilepton Events 20th July 1994: i
PN151 Search for Low Multiplicity Events with Anomalous Topologies: 20th July 1994
PN150 An Update Measurement of the Bs0 Lifetime 19th July 1994 u eou: m
PN149 Updated Measurement of the B0 and B+ Lifetimes including 1993 data: 19th July 1994
PN148 A Measurement of the Production of D*+- Mesons on the Z0 Resonance: 19th July 1994
PN147 The String Effect, using Final State Photons: 19th July 1994
PN146 Measurement of the Average b-Baryon Lifetime: 19th July 1994
PN145 Measurement of the Product Branching Ratio f(b->/\b): 18th July 1994
PN144 A Study of the Charm Meson Production in Semileptonic B Decays: 18th July 1994
PN143 An Update of the Z0 Line Shape and Lepton Asymmetry Measurements with 1993 data for the 1994 Summer Conferences: 19th July 1994
PN142 The Preliminary OPAL SiW luminosity analysis: Results for the 1994 Summer Conferences.: 22nd July 1994
PN141 A Measurement of Lambda_c Production in Z0 Decays: 15th July 1994
PN140 Search for a Narrow Resonance in Z0 Decays into Hadrons and Isolated Photons: 14th July 1994
PN139 A Study of QCD Structure Constants at LEP using Event Shape Observables: 13th July 1994
PN138 Strange Baryon Production and Correlations in Hadronic Z0 Decays: 12th July 1994
PN137 Search for Z' Effects on Electroweak Observables at OPAL: 18th July 1994
PN136 Measurement of Gamma_bb/Gamma_had Using Single and Double Lepton Events Over an Extended Acceptance: 5th July 1994
PN135 Inclusive strange vector and Tensor Meson Production in Hadronic Z0 Decays: 5th July 1994
PN134 Measurement of the Longitudinal and Transverse Fragmentation Functions at LEP: 1st July 1994
PN133 A Measurement of the QCD Colour Factor Ratios C_A/C_F and T_F/C_F from Angular Correlations in Four- Jet Events: 31st May 1994
PN132 Update on K0sK0s Bose-Einstein Correlations: 27th May 1994
PN131 A Measurement of the Production of D*+- Mesons on the Z0 Resonance: 25th March 1994
PN130 Measurement of the Time Dependence of Bo_d - B(bar)0_d Mixing Using Dilepton Events: 23rd March 1994
PN129 Comparison of the Properties of Final State Photons in Hadronic Z0 Decays with Predictions from Matrix Element Calculations: 18th March 1994
PN128 Search for the Minimal Standard Model Higgs Boson: 16th March 94
PN127 A Measurement of the Forward-Backward Asymmetry of e+e- -> bb(bar) Using a Jet Charge Algorithm and Lifetime Tagged Events: 15th March 94
PN126 Measurement of the Tau Lepton Polarization and its Forward-Backward Asymmetry at LEP: 15th March 94
PN125 Updated Measurement of the Forward- Backward Asymmetry of e+e- -> cc(bar) and e+e- -> bb(bar) on and near the Z0 Peak Using D*+- Mesons: 10th March 94
PN124 Measurement of the Time Dependence of B0_d <-> B0_d(bar) Mixing Using Leptons and D*+- Mesons: 9th March 94
PN123 Measurement of the Time Dependence of B0_d <-> B0_d(bar) Mixing with a Jet Charge Technique: 9th March 94
PN122 Measurements of the Inclusive Branching Ratios of tau-Leptons to K0s and Charged K*(892) Using the OPAL Detector at LEP: 9th March 94
PN121 A Preliminary Update of the Z0 Line Shape and Lepton Asymmetry Measurements with the 1993 Data: 8th March 94
PN120 Measurement of Gamma(Z0->bb(bar)/ Gamma(Z0->hadrons) Using Double Tagging Methods: 4th March 1994
PN119 Search for a Scalar Top Quark Using the OPAL Detector: 4th March 1994
PN118 The Forward-Backward Asymmetries of e+e- -> Z0 -> bb(bar) and cc(bar) from Events Tagged by a Lepton: 4th March 1994
PN117 Determination of Event Shape Distributions and alpha_s(b) from Z0->bb(bar) Events at LEP: 2nd March 1994
PN116 Unfolding of the Photon Structure Function F_2(gamma) with Special Attention to the Low-x Region: 3rd March
PN115 Measurement of the Time Dependence of B0d <-> B0d(bar) Mixing With a Jet Charge Technique: 10 January 1994
PN114 Strange Baryon Production and Correlations in Hadronic Z0 Decays: 13th December 93
PN113 Observation of Exclusive Decays of B Mesons with the OPAL Detector at LEP: 10th November 93
PN112 A Measurement of the Forward-Backward Asymmetry and Longitudinal Polarization of High Momentum Lambdas in Z0 decays.: 17 August 1993
PN111 Search for Exclusive Lambda b Decays with the OPAL Detector at LEP: 27 July 1993
PN110 Measurement of the Production Rates of Charged Hadrons in e+e- Annihilation at the Z0: 23 July 1993
PN109 Measurement of tau -> pi nu tau and tau -> K nu tau Branching Ratios Using the OPAL Detector at LEP: 21 July 1993
PN108 Combined Analysis of Electroweak Measurements from OPAL: 21st July 1993
PN107 Measurement of the tau lifetime 21st July 93: J. Mildenberger, P. Weber
PN106 Updated Measurements of the B0 and B+ Lifetimes: 19th July 93
PN105 Studies with a Cone-based Jet Finding Algorithm for e+e- Collision at LEP: 16th July 93
PN104 An Updated Measurement of Gamma(Z0-> bb(bar)/Gamma(Z0->hadrons) Using Double Lifetime Tagging: 7th July 93
PN103 A Measurement of the Forward- Backward Asymmetry of e+e- -> cc(bar) and e+e- -> bb(bar) at Centre of Mass Energies on and near the Z0 peak using D*+_ Mesons: 2nd July 93
PN102 A Determination of alpha s (Mz0) using Pure Resummed QCD Calculations: 30th June 1993
PN101 Update to Physics Note PN097 : Combined OPAL Measurements of Gamma(Z0->b.bbar)/Gamma(Z0->hadrons): 28th May 93
PN100 1992 Search for Minimal Standard Model Higgs-Boson: 26th May 1993
PN099 Measurement of the Forward-Backward g tau Polarisation Asymmetry from tau->e nu nu(bar), tau-> mu nu nu(bar), and tau-> phi(K) nu using the 1991 OPAL Data: 29th March 93
PN098 A Test of the Flavour Independence of the Strong Interaction: 18th March 93
PN097 Combined OPAL Measurements of Gamma(Z0->b.bbar)/Gamma(Z0->hadrons): 12th March 93
PN096 A Measurement of Gamma(b.bbar)/ Gamma(hadrons) Using Impact Parameters and Leptons: 12th March 1993
PN095 A Measurement of Gamma(Z0->b.bbar)/ Gamma(Z0->hadrons) Using Double Lifetime Tagging: 12th March 1993
PN094 Measurement of the Bs Lifetime: 9th March 1993
PN093 Precision Mesurements of the Neutral Current from Hadron and Lepton Production at LEP. A preliminary update including the 1992 data: 5th March 1993
PN092 Measurement of the Average b Baryon Lifetime: 4th March 1993
PN091 A Measurement of Gamma(Z0->bb(bar))/ Gamma(Z0->hadrons) Using Single and Double Lepton events: 22nd February 1993
PN090 A Measurement of Gamma(bb(bar))/ Gamma(had) Using Muons in Hadronic Z0 Decays: 8 January 1993
PN089 Measurement of the B0 and B+ Lifetimes: 7 January 1993
PN088 The OPAL Analysis of high mass photon pairs: 18 December 1992
PN087 Measurement of Gamma(Z-b b(bar)/ Gamma (Z-hadrons) Using the Bosted Sphericity Product: 20 November 1992
PN086 A Search for Neutral Heavy Leptons in OPAL: 5 November 1992
PN085 Study of b-quark Production in Hadronic Z0 Decays using Electrons: 4 December 1992
PN084 Studies of Strong and Electroweak Interactions using Final State Photon Emission in Hadronic Z0 Decays: 7 October 1992
PN083 A Study of K*+- Production in Z0 Decays: 27 August 1992
PN082 Direct Observation of the Decay Lambda_b -> Lambda_c lepton nuX in Z0 Decays: 4 August 1992
PN081 QCD coherence studies using two particle azimuthal correlations: 4 August 1992
PN080 Observation of Tau Pair Production in Single-Tagged Two-Photon events at LEP: 3 August 1992
PN079 A Measurement of Gamma bb(bar)/ Gamma (had) using Electrons and Forward Multiplicity to Select Bottom Quarks: 3 August 1992
PN078 Evidence for the Existence of the Strange b-flavoured Meson B0s in Z0 Deacays: 31 July 1992
PN077 The Final 1991 MSM Higgs Boson Analysis and a First 1992 Update: 27 July 1992
PN076 A Measurement of the F-B Asymmetry of e+e- --> cc(bar) at Energies around the Z0 Pole using D*+- Mesons: 31 July 1992
PN075 A Study of K0s K0s Bose-Einstein Correlations in Hadronic Z0 Decays: 29 July 1992
PN074 Measurement of the tau lifetime 30 July 1992 i r: r
PN073 An Update to the tau+- to rho+- nutau Analysis: 29 July 1992
PN072 Measurement of Branching Ratios and tau Polarization from tau to e nu nubar, tau to mu nu nubar, and tau to pi(K)nu: 24 July 1992
PN071 An Update of the OPAL Determination of Electroweak parameters from Z0 Decays 29 July 1992: )
PN070 Evidence for the Strange b-flavoured Meson B0s in Z0 Decays: 7 July 1992
PN069 The forward-backward asymmetry of e+e--Z0-bb(bar)using prompt leptons.: 3 July 1992
PN068 The forward-backward asymmetry of e+e--Z0-bb(bar)using prompt electrons.: 3 July 1992
PN067 A Measurement of the Forward- Backward Asymmetry of e+e- - Z0 - bb(bar) using prompt muons: 16 June 1992
PN066 Updated OPAL Measurement of B0-B(bar)0 Mixing in Hadronic Z0 Decays: 4 June 1992
PN065 A Study of Doubly Radiative Bhabha Events with the OPAL Forward Detector: 29 May 1992
PN064 Update of a Study of D*+- - Production in Z0 Decays: 29 May 1992
PN063 An update of the OPAL study on quark-gluon jet differences: 15 May 1992
PN062 Analysis of the decay tau(+-) to rho(+-)nu tau: 13 April 1992
PN061 An Update of the Analysis of Final State Photon Radiation from Hadronic Zo Decays and a Comparison with QCD Shower Models: 26 March 92
PN060 Muon Pair Production in Two-Photon Collisions at LEPiment: 20 March 92
PN059 Singly-tagggd e+e- to e+e- + hadrons in the OPAL experiment at LEP: 6 April 1992
PN058 On the Electric Charge of Quark and Gluon Jets in Z0-Decays: 17 March 92
PN057 Search for Neutral Higgs Bosons in Two Higgs Doublet Models: Status of March 1992: 16 March 92
PN056 The Forward-backward Asymmetry of e+e- - Z0 - bb(bar) Using Prompt Electrons: 12 March 92
PN055 Multiplicity Dependence of the Mean Transverse Momentum of Multihadronic Final States in e+e- Interactions at sqrt.s = 91.2 GeV: 4 March 92
PN054 A study of Lambda Production in Z0 Decays 20 February 92: g
PN053 A Search for Doubly Charged Higgs Production in Z0 Decays: 20 February 92
PN052 Yet Another Update to the Standard Model Higgs Boson Search: 13 January 92
PN051 An Update of the OPAL Determination of Electroweak Parameters from Z0 Decays: 9 January 92, text revised 28 February 92
PN050 Measurement of Two Particle Momentum Correlations in Hadronic Decays of the Z0: August 1991
PN049 Further Studies of the String Effect: 29 August 1991
PN048 Update to the Search for the Standard Model and Minimal SUSY Model Higgs bosons: 14 August 1991
PN047 Measurement of the tau Topological Branching Ratios at LEP: 13 August 1991
PN046 A Measurement of Z0 - bb(bar) from Electron Production in Hadronic Z0 Decays: 29 July 1991
PN045 An Update of the OPAL Determination of leptonic couplings to the Z0: 20 July 1991
PN044 The 1991 Update to the Standard Model Higgs Boson Search: July 23
PN043 Update of Tau Branching Fractions and Polarization Measurement for tau - e nu nu(bar), tau - mu nu nu(bar) and tau - (K) nu Decays Using 1991 Data: 23 July 1991
PN042 Study of e+e- - l+l-V at LEP: 21 July 1991
PN041 Search for Higgs Bosons in the Minimal Supersymmetric Model Including One-Loop Radiative Corrections: 23 July 91
PN040 A Measurement of the average B Hadron lifetime in Z0 decays: 23 July 91
PN039 An Update for the Study of the Reaction e+e- - gamma gamma gamma: 23 July 91
PN038 Measurement of the tau Lifetime 21 June 91: r
PN037 Measurement of B0 - Bbar0 mixing in OPAL: 15 June 91
PN036 Intermittency - Multiplicity and Pt dependence: 14 June 91
PN035 A Measurement of Forward-Backward Charge Asymmetry in Hadronic Decays of Z0: 17 April 91
PN034 The b-Quark Fragmentation Function from Muons in Multi- hadronic Decays of the Z0: 11 April 91
PN033 A Measurement of alpha s (Mz0) from C planarity, Oblateness and Thrust at the Z0 Peak: 11 April 91
PN032 Measurement of alpha s from planar Triple-Energy Correlations in Hadronic Decays of the Z0: 5 April 91
PN031 Measurement of Three-Jet Distributions Sensitive to the Gluon Spin in e+e- Annihilations at Ecm = 91 GeV: 5 April 91
PN030 A Study of K0s production in Z0 decays: 11th March 91
PN029 A Direct Observation of Quark- Gluon Jet Differences using 3 Jets events at sqrt s + 91 GeV: 11th March 91
PN028 A Study of D* - Production in Z0 Decays: 11th March 91
PN027 Observation of J/psi Production in Multihadronic Z0 Decays: 5th March 91
PN026 Analysis of tau - e nu nubar and tau - pi(K)nu: 4th March 91
PN025 Update : Search for Excited leptons at LEP: 4th March 91
PN024 Decay Mode Independent Search for a Light Standard Model Higgs Boson: 28 February 91
PN023 A Search for Scaler Leptoquarks in Z0 Decays: 1 March 91
PN022 Measurement of the Z0 mass, total and partial widths, and effective couplings to charged leptons: 26 February 91
PN021 Analysis of Z0 Couplings to Hadrons and Leptons: 17 December 90
PN020 Finale state photons radiation in multihadronic decays of the Z0: 20 December 90
PN019 A Study of Heavy Flavour Production using Muon Inclusive Z0 Decays: 18 December 90
PN018 A Search for Minimal Supersymmetric Higgs Bosons: 18 December 90
PN017 Measurement of B(tau - electron nu nubar): 18 December 90
PN016 Analysis of Z0 couplings to Hadrons and charged leptons: 29 July 90
PN015 Results on Z0 - BBbar for Singapore: 26 July 90
PN014 Higgs Update for Singapore: 23 July 90
PN013 Update: A Search for Technipions and Charged Higgs Bosons at LEP: July 90
PN012 Direct Search for Neutralinos at LEP: 19 June 90
PN011 Long Lived Higgs: 11 June 90
PN010 Update: Mass Limit for Standard Model Higgs Boson: 1 June 90
PN009 Update: A Study of the Reaction e+e- to gamma gamma at LEP: 28 May 90
PN008 A Search for Z0 to h0 A0 to 4 Jets: 11 June 90
PN007 Update: Final State Photons in Multihadronic Decays: 25 July 90
PN006 Update: of the top, b' - search: 9 April 90
PN005 Neutral Heavy Lepton Analysis: 14 March 90
PN004 Studies on the Gluon Self Coupling with OPAL: 8 March 90
PN003 Low-mass Limits on a Standard Model Higgs Boson and Limits on Minimal Supersymmetric Standard Model Higgs Bosons: 26 February 90
PN002 A Search for Technipions and Charged Higgs Bosons at LEP: 23 March 90
PN001