activity
20002007
most citedElectroweak Corrections to the Top Quark Decay

22 citations · 28 across the 6 of their papers we have counts for

collaborators

6 papers

hep-ex2007

Search for a fourth generation b'-quark at LEP-II at sqrt{s}=196-209 GeV

The DELPHI Collaboration, J. Abdallah

A search for the pair production of fourth generation b'-quarks was performed using data taken by the DELPHI detector at LEP-II. The analysed data were collected at centre-of-mass…

hep-ph2003★ 3 cited

Electroweak 2 -> 2 amplitudes for electron-positron annihilation at TeV energies

A. Barroso, B. I. Ermolaev, M. Greco +2

The non-radiative scattering amplitudes for electron-positron annihilation into quark and lepton pairs in the TeV energy range are calculated in the double-logarithmic approximatio…

hep-ph2003

Forward-Backward Charge Asymmetry at Very High Energies

B. I. Ermolaev, M. Greco, S. M. Oliveira +1

The impact of the electroweak radiative corrections on the value of the forward-backward asymmetry in e^+ e^- annihilation into a quark-antiquark pair is considered in the double-l…

hep-ph2002

Double-logarithmic (Sudakov) asymptotics at the theory of electroweak interactions

B. I. Ermolaev, M. Greco, S. M. Oliveira +1

Accounting for double-logarithmic contributions to high-energy (>> 100 GeV) e^+ e^- annihilation into a quark or a lepton pair in the kinematics where the final particles are colin…

hep-ph2001★ 3 cited

Mass Terms in Two-Higgs Doublet Models

R. Santos, S. M. Oliveira, A. Barroso

We take a closer look at the mass terms of all renormalizable and CP conserving two-Higgs doublet models (THDM). We show how some of the dimension two parameters in the potential c…

hep-ph2000★ 22 cited

Electroweak Corrections to the Top Quark Decay

S. M. Oliveira, L. Bruecher, R. Santos +1

We have calculated the one-loop electroweak corrections to the decay t-> bW+, including the counterterm for the CKM matrix elements V(tb). Previous calculations used an incorrect d…