Tests of the standard model and constraints on new physics from measurements of fermion-pair production at 189 GeV at LEP

OPAL Collaboration, 04/2000, In: European Physical Journal C: Particles and Fields. 13, 4, p. 553-572 20 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Search for new physics in rare B decays

OPAL Collaboration, 16/03/2000, In: Physics Letters B. 476, 3-4, p. 233-242 10 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Z boson pair production in e+e− collisions at √s = 183 and 189 GeV

OPAL Collaboration, 16/03/2000, In: Physics Letters B. 476, 3-4, p. 256-272 17 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

A study of parton fragmentation in hadronic Z0 decays using ΛΛ¯ correlations

OPAL Collaboration, 03/2000, In: European Physical Journal C: Particles and Fields. 13, 2, p. 185-195 11 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

A study of three-prong tau decays with charged kaons

OPAL Collaboration, 03/2000, In: European Physical Journal C: Particles and Fields. 13, 2, p. 197-212 16 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Measurement of the production rate of charm quark pairs from gluons in hadronic Z0 decays

OPAL Collaboration, 03/2000, In: European Physical Journal C: Particles and Fields. 13, 1, p. 1-13 13 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Measurements of inclusive semileptonic branching fractions of b hadrons in Z0 decays

OPAL Collaboration, 03/2000, In: European Physical Journal C: Particles and Fields. 13, 2, p. 225-240 16 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Search for pair-produced leptoquarks in e+e− interactions at √s≃183 GeV

OPAL Collaboration, 03/2000, In: European Physical Journal C: Particles and Fields. 13, 1, p. 15-27 13 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Tau decays with neutral kaons

OPAL Collaboration, 03/2000, In: European Physical Journal C: Particles and Fields. 13, 2, p. 213-223 11 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Measurement of the B+ and B0 lifetimes and search for CP(T) violation using reconstructed secondary vertices

OPAL Collaboration, 02/2000, In: European Physical Journal C: Particles and Fields. 12, 4, p. 609-626 18 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Search for acoplanar lepton pair events in e+e− collisions at √s = 161, 172 and 183 GeV

OPAL Collaboration, 02/2000, In: European Physical Journal C: Particles and Fields. 12, 4, p. 551-565 15 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Search for neutral Higgs bosons in e+e− collisions at √s ≈ 189 GeV

OPAL Collaboration, 02/2000, In: European Physical Journal C: Particles and Fields. 12, 4, p. 567-586 20 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Search for R-parity violating decays of scalar fermions at LEP

OPAL Collaboration, 01/2000, In: European Physical Journal C: Particles and Fields. 12, 1, p. 1-24 24 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Measurement of the W+W−γ cross-section and first direct limits on anomalous electroweak quartic gauge couplings

Abbiendi, G., Ackerstaff, K., Akesson, P. F., Alexander, G., Allison, J., Anderson, K. J., Arcelli, S., Asai, S., Ashby, S. F., Axen, D., Azuelos, G., Bailey, I., Ball, A. H., Barberio, E., Barlow, R. J., Batley, J. R., Baumann, S., Behnke, T., Bell, K. W. & Bella, G. & 31 others, Bellerive, A., Bentvelsen, S., Bethke, S., Betts, S., Biebel, O., Biguzzi, A., Bloodworth, I. J., Bock, P., Bohme, J., Boeriu, O., Bonacorsi, D., Boutemeur, M., Braibant, S., Bright-Thomas, P., Brigliadori, L., Brown, R. M., Burckhart, H. J., Capiluppi, P., Carnegie, R. K., Carter, A. A., Carter, J. R., Chang, C. Y., Charlton, D. G., Chrisman, D., Ciocca, C., Clarke, P. E. L., Clay, E., Cohen, I., Conboy, J. E., Kartvelishvili, V. & OPAL Collaboration, 30/12/1999, In: Physics Letters B. 471, 2-3, p. 293-307 15 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

A study of B0s meson oscillation using hadronic Z0 decays containing leptons

OPAL Collaboration, 12/1999, In: European Physical Journal C: Particles and Fields. 11, 4, p. 587-598 12 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Searches for R-parity violating decays of Gauginos at 183 GeV at LEP

OPAL Collaboration, 12/1999, In: European Physical Journal C: Particles and Fields. 11, 4, p. 619-642 24 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Test of the flavour independence of αs using next-to-leading order calculations for heavy quarks

OPAL Collaboration, 12/1999, In: European Physical Journal C: Particles and Fields. 11, 4, p. 643-659 17 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Experimental properties of gluon and quark jets from a point source

OPAL Collaboration, 11/1999, In: European Physical Journal C: Particles and Fields. 11, 2, p. 217-238 22 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Intermittency and correlations in hadronic Z0 decays

OPAL Collaboration, 11/1999, In: European Physical Journal C: Particles and Fields. 11, 2, p. 239-250 12 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Multi-photon production in e+e− collisions at √s = 189 GeV

OPAL Collaboration, 21/10/1999, In: Physics Letters B. 465, 1-4, p. 303-314 12 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Di-Jet production in photon-photon collisions at √see=161 and 172 GeV

OPAL Collaboration, 10/1999, In: European Physical Journal C: Particles and Fields. 10, 4, p. 547-561 15 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Search for scalar top and scalar bottom quarks at √s = 189 GeV at LEP

OPAL Collaboration, 3/06/1999, In: Physics Letters B. 456, 1, p. 95-106 12 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

A measurement of the product branching ratio f(b→Λb)⋅BR(Λb→ΛX) in Z0 decays

OPAL Collaboration, 06/1999, In: European Physical Journal C: Particles and Fields. 9, 1, p. 1-9 9 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Bose-Einstein Correlations in e+e−→W+W− at 172 and 183 GeV

OPAL Collaboration, 05/1999, In: European Physical Journal C: Particles and Fields. 8, 4, p. 559-571 13 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Measurement of the semileptonic branching ratio of charm hadrons produced in Z0→cc¯ decays

OPAL Collaboration, 05/1999, In: European Physical Journal C: Particles and Fields. 8, 4, p. 573-584 12 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Colour reconnection studies in e+e−→W+W− at √s=183 GeV

OPAL Collaboration, 29/04/1999, In: Physics Letters B. 453, 1-2, p. 153-168 16 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Measurement of the W mass and width in e+e− collisions at 183 GeV

OPAL Collaboration, 29/04/1999, In: Physics Letters B. 453, 1-2, p. 138-152 15 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

A measurement of Rb using a double tagging method

OPAL Collaboration, 04/1999, In: European Physical Journal C: Particles and Fields. 8, 2, p. 217-239 23 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Measurement of tau branching ratios to five charged hadrons

Ackerstaff, K., Alexander, G., Allison, J., Altekamp, N., Anderson, K. J., Anderson, S., Arcelli, S., Asai, S., Ashby, S. F., Axen, D., Azuelos, G., Ball, A. H., Barberio, E., Barlow, R. J., Bartoldus, R., Batley, J. R., Baumann, S., Bechtluft, J., Behnke, T. & Bell, K. W. & 31 others, Bella, G., Bentvelsen, S., Bethke, S., Betts, S., Biebel, O., Biguzzi, A., Bird, S. D., Blobel, V., Bloodworth, I. J., Bobinski, M., Bock, P., Bohme, J., Boutemeur, M., Braibant, S., Bright-Thomas, P., Brown, R. M., Burckhart, H. J., Burgard, C., Burgin, R., Capiluppi, P., Carnegie, R. K., Carter, A. A., Carter, J. R., Chang, C. Y., Charlton, D. G., Chrisman, D., Ciocca, C., Clarke, P. E. L., Kartvelishvili, V., OPAL Collaboration & Kormos, L., 04/1999, In: European Physical Journal C: Particles and Fields. 8, 2, p. 183-189 7 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Production of K0S and Λ in quark and gluon jets from Z0 decay

OPAL Collaboration, 04/1999, In: European Physical Journal C: Particles and Fields. 8, 2, p. 241-254 14 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Search for chargino and neutralino production at √s=181–184 GeV at LEP

OPAL Collaboration, 04/1999, In: European Physical Journal C: Particles and Fields. 8, 2, p. 255-272 18 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

W+W− production and triple gauge boson couplings at LEP energies up to 183 GeV

OPAL Collaboration, 04/1999, In: European Physical Journal C: Particles and Fields. 8, 2, p. 191-215 25 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Measurement of the Michel parameters in leptonic tau decays

OPAL Collaboration, 03/1999, In: European Physical Journal C: Particles and Fields. 8, 1, p. 3-21 19 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Measurements of flavour-dependent fragmentation functions in Z0→qq¯ events

OPAL Collaboration, 03/1999, In: European Physical Journal C: Particles and Fields. 7, 3, p. 369-381 13 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Search for anomalous photonic events with missing energy in e+e− collisions at √s = 130, 136 and 183 GeV

OPAL Collaboration, 03/1999, In: European Physical Journal C: Particles and Fields. 8, 1, p. 23-40 18 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

A measurement of the t- → e- -VeVt branching ratio

OPAL Collaboration, 4/02/1999, In: Physics Letters B. 447, 1-2, p. 134-146 13 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Search for baryon and lepton number violating Z0 decays

OPAL Collaboration, 4/02/1999, In: Physics Letters B. 447, 1-2, p. 157-166 10 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Measurement of the strong coupling constant αs and the vector and axial-vector spectral functions in hadronic tau decays

OPAL Collaboration, 02/1999, In: European Physical Journal C: Particles and Fields. 7, 4, p. 571-593 23 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Search for scalar top and scalar bottom quarks at √s = 183 GeV at LEP

OPAL Collaboration, 01/1999, In: European Physical Journal C: Particles and Fields. 6, 2, p. 225-238 14 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Tests of the Standard Model and constraints on new physics from measurements of fermion-pair production at 183 GeV at LEP

OPAL Collaboration, 01/1999, In: European Physical Journal C: Particles and Fields. 6, 1, p. 1-18 18 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Measurement of the longitudinal cross-section using the direction of the thrust axis in hadronic events at LEP

OPAL Collaboration, 19/11/1998, In: Physics Letters B. 440, 3-4, p. 393-402 10 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Production of χc2 mesons in photon-photon collisions at LEP

OPAL Collaboration, 29/10/1998, In: Physics Letters B. 439, 1-2, p. 197-208 12 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

First measurement of Z / y* production in Compton scattering of quasi-real photons

OPAL Collaboration, 22/10/1998, In: Physics Letters B. 438, 3-4, p. 391-404 14 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Multi-photon production in e+ e- collisions at √s=183 GeV

OPAL Collaboration, 22/10/1998, In: Physics Letters B. 438, 3-4, p. 379-390 12 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Search for Higgs bosons and new particles decaying into two photons at √s=183 GeV

OPAL Collaboration, 1/10/1998, In: Physics Letters B. 437, 1-2, p. 218-230 13 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Investigation of CP violation in B0→J/ψK0S decays at LEP

OPAL Collaboration, 09/1998, In: European Physical Journal C: Particles and Fields. 5, 3, p. 379-388 10 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Photon and light meson production in hadronic Z0 decays

OPAL Collaboration, 09/1998, In: European Physical Journal C: Particles and Fields. 5, 3, p. 411-437 27 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Search for stable and long-lived massive charged particles in e+ e- collisions at √s= 130-183 GeV

OPAL Collaboration, 6/08/1998, In: Physics Letters B. 433, 1-2, p. 195-208 14 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

A search for neutral Higgs bosons in the MSSM and models with two scalar field doublets

OPAL Collaboration, 08/1998, In: European Physical Journal C: Particles and Fields. 5, 1, p. 19-40 22 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

An upper limit for the τ–neutrino mass from τ→5π±ντ decays

OPAL Collaboration, 08/1998, In: European Physical Journal C: Particles and Fields. 5, 2, p. 229-237 9 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Bose-Einstein correlations of three charged pions in hadronic Z0 decays

OPAL Collaboration, 08/1998, In: European Physical Journal C: Particles and Fields. 5, 2, p. 239-248 10 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Determination of the production rate of D*0 mesons and of the ratio V/(V+P) in Z0→cc¯ decays

OPAL Collaboration, 08/1998, In: European Physical Journal C: Particles and Fields. 5, 1, p. 1-17 17 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Measurement of the one-prong hadronic tau branching ratios at LEP

OPAL Collaboration, 06/1998, In: European Physical Journal C: Particles and Fields. 4, 2, p. 193-206 14 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Production of f0(980), f2(1270) and ϕ(1020) in hadronic Z0 decay

OPAL Collaboration, 06/1998, In: European Physical Journal C: Particles and Fields. 4, 1, p. 19-28 10 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Search for anomalous production of di-lepton events with missing transverse momentum in e+e− collisions at √s=161 and 172 GeV

OPAL Collaboration, 06/1998, In: European Physical Journal C: Particles and Fields. 4, 1, p. 47-74 28 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Measurement of triple gauge boson couplings from W+W− production at √s=172 GeV

OPAL Collaboration, 05/1998, In: European Physical Journal C: Particles and Fields. 2, 4, p. 597-606 10 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Search for anomalous production of photonic events with missing energy in e+e− collisions at √s=130–172 GeV

OPAL Collaboration, 05/1998, In: European Physical Journal C: Particles and Fields. 2, 4, p. 607-625 19 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Measurements of the Bs0 and Λb0 lifetimes

OPAL Collaboration, 04/1998, In: Physics Letters B. 426, 1-2, p. 161-179 19 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Search for charged Higgs bosons in e+e− collisions at √s=130–172 GeV

OPAL Collaboration, 04/1998, In: Physics Letters B. 426, 1-2, p. 180-192 13 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Search for chargino and neutralino production at √s=170 and 172 GeV at LEP

OPAL Collaboration, 04/1998, In: European Physical Journal C: Particles and Fields. 2, 2, p. 213-236 24 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Tests of the standard model and constraints on new physics from measurements of fermion-pair production at 130–172 GeV at LEP

OPAL Collaboration, 04/1998, In: European Physical Journal C: Particles and Fields. 2, 3, p. 441-472 32 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Multi-photon final states in e+e− collisions at ∝s =130-172 GeV

Kartvelishvili, V., 03/1998, In: European Physical Journal C: Particles and Fields. 1, 1, p. 21-30 10 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Polarization and forward-backward asymmetry of ΛΛ baryons in hadronic Z0 decays

OPAL Collaboration, 03/1998, In: European Physical Journal C: Particles and Fields. 2, 1, p. 49-59 11 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Search for a massive Di-photon resonance at ∝s = 91 – 172 GeV

OPAL Collaboration, 03/1998, In: European Physical Journal C: Particles and Fields. 1, 1, p. 31-43 13 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Search for unstable heavy and excited leptons in e+e− collisions at ∝s = 170-172 GeV

OPAL Collaboration, 03/1998, In: European Physical Journal C: Particles and Fields. 1, 1, p. 45-64 20 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Search for the Bc meson in hadronic Z0 decays

OPAL Collaboration, 19/02/1998, In: Physics Letters B. 420, 1-2, p. 157-168 12 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

A measurement of the B0s lifetime using reconstructed Ds− mesons

OPAL Collaboration, 3/02/1998, In: European Physical Journal C: Particles and Fields. 2, 3, p. 407-416 10 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Measurement of f(c→D∗+X), f(b→D∗+X) and Γcc¯/Γhad using D∗± mesons

OPAL Collaboration, 02/1998, In: European Physical Journal C: Particles and Fields. 1, 3, p. 439-459 21 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Measurement of the W boson mass and W+W− production and decay properties in e+e− collisions at √s=172 GeV

OPAL Collaboration, 02/1998, In: European Physical Journal C: Particles and Fields. 1, 3, p. 395-424 30 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Search for the standard model Higgs boson in e+e− collisions at √s=161–172 GeV

OPAL Collaboration, 02/1998, In: European Physical Journal C: Particles and Fields. 1, 3, p. 425-438 14 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

SVD approach to data unfolding

Höcker, A. & Kartvelishvili, V., 1/04/1996, In: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 372, 3, p. 469-481 13 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Symmetry violation and quark distributions in mesons

Chilapikov, P. V., Kartvelishvili, V., Kniazev, V. V. & Likhoded, A. K., 26/02/1979, In: Nuclear Physics B. 148, 3-4, p. 400-412 13 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

On the fragmentation functions of heavy quarks into hadrons

Kartvelishvili, V., Likhoded, A. K. & Petrov, V. A., 23/10/1978, In: Physics Letters B. 78, 5, p. 615-617 3 p.

Research output: Contribution to Journal/Magazine › Journal article › peer-review