activity
19992006
most citedDecay-mode independent searches for new scalar bosons with the OPAL detector at LEP

164 citations · 537 across the 14 of their papers we have counts for

collaborators

14 papers

hep-ex2006★ 10 cited

Inclusive Production of Charged Hadrons in Photon-Photon Collisions

The OPAL collaboration

The inclusive production of charged hadrons in the collisions of quasi-real photons e+e- -> e+e- +X has been measured using the OPAL detector at LEP. The data were taken at e+e- ce…

hep-ex2006★ 6 cited

QCD coherence and correlations of particles with restricted momenta in hadronic Z decays

The OPAL collaboration, G. Abbiendi

QCD coherence effects are studied based on measurements of correlations of particles with either restricted transverse momenta, pT<pTcut, where pT is defined with respect to the th…

hep-ex2002★ 48 cited

Search for Scalar Top and Scalar Bottom Quarks at LEP

The OPAL collaboration, G. Abbiendi

Searches for a scalar top quark and a scalar bottom quark have been performed using a data sample of 438 pb-1 at centre-of-mass energies of sqrt(s) = 192 - 209 GeV collected with t…

hep-ex2002★ 22 cited

Search for Charged Excited Leptons in e+e- Collisions at sqrt(s) = 183-209 GeV

The OPAL collaboration

A search for charged excited leptons decaying into a lepton and photon has been performed using approximately 680 pb-1 of e+e- collision data collected by the OPAL detector at LEP…

hep-ex2002★ 164 cited

Decay-mode independent searches for new scalar bosons with the OPAL detector at LEP

The OPAL collaboration, G. Abbiendi

This paper describes topological searches for neutral scalar bosons S0 produced in association with a Z0 boson via the Bjorken process e+e- -> S0Z0 at centre-of-mass energies of 91…

hep-ex2002★ 15 cited

Measurement of the Charm structure Function F2c of the Photon at LEP

The OPAL collaboration, G. Abbiendi

The production of charm quarks is studied in deep-inelastic electron-photon scattering using data recorded by the OPAL detector at LEP at normal e+e- centre-of-mass energies from 1…

hep-ex2001★ 17 cited

Search for Leptoquarks in Electron-Photon Scattering at sqrt(s_ee) up to 209 GeV at LEP

The OPAL collaboration, G. Abbiendi

Searches for first generation scalar and vector leptoquarks, and for squarks in R-parity violating SUSY models with the direct decay of the squark into Standard Model particles, ha…

hep-ex2001★ 65 cited

Search for Doubly Charged Higgs Bosons with the OPAL detector at LEP

The OPAL collaboration, G. Abbiendi

A search for pair-produced doubly charged Higgs bosons has been performed using data samples corresponding to an integrated luminosity of about 614 pb-1 collected with the OPAL det…

hep-ex2001★ 73 cited

Search for Single Top Quark Production at LEP2

The OPAL collaboration, G. Abbiendi

A search for single top quark production via flavour changing neutral currents (FCNC) was performed with data collected by the OPAL detector at the e+e- collider LEP. Approximately…

hep-ex2001★ 18 cited

Measurement of the Branching Ratio for the Process b -> tau nu X

The OPAL collaboration, G. Abbiendi

The inclusive branching ratio for the process b -> tau nu X has been measured using hadronic Z decays collected by the OPAL experiment at LEP in the years 1992-2000. The result is:…

hep-ex2001★ 15 cited

Measurement of Vub using b hadron semileptonic decays

The OPAL collaboration, G. Abbiendi

The magnitude of the CKM matrix element Vub is determined by measuring the inclusive charmless semileptonic branching fraction of beauty hadrons at OPAL based on b -> Xu l nu event…

hep-ex2001★ 72 cited

Search for the Standard Model Higgs Boson in e+e- Collisions at sqrt(s) = 192-209 GeV

The OPAL collaboration, G. Abbiendi

A search for the Standard Model Higgs boson has been performed with the OPAL detector at LEP based on the full data sample collected at sqrt(s) = 192-209 GeV in 1999 and 2000, corr…

hep-ex2000★ 3 cited

Search for Quark-Lepton Compositeness at Tevatron and LHC

Supriya Jain, Ambreesh K. Gupta, Naba K. Mondal

We make a Monte Carlo study on compositeness of first generation quarks and leptons using the Drell-Yan distribution in the high dielectron mass region at the Tevatron and LHC ener…

hep-ph1999★ 9 cited

Constraining Large Extra Dimensions Using Dilepton Data from the Tevatron Collider

Ambreesh K. Gupta, Naba K. Mondal, Sreerup Raychaudhuri

We use the invariant mass distribution of Drell-Yan dileptons as measured by the CDF and D0 Collaborations at the Fermilab Tevatron and make a careful analysis to constrain Kaluza-…