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19912026
Showing 2000 · hep-phShow all

6 papers · 2 filters

hep-ph2000★ 321 cited

b -> s γand supersymmetry with large tanβ

M. Carena, D. Garcia, U. Nierste +1

We discuss the constraints on the supersymmetric parameter space from the decay mode b -> s γfor large values of tanβ. We improve the theoretical prediction for the decay rate by s…

hep-ph2000★ 131 cited

Some Issues in Flat Direction Baryogenesis

Alexey Anisimov, Michael Dine

Motivated by recent developments, we explore some issues in Affleck-Dine baryogenesis. We consider in greater detail the role of thermal effects in the production of baryon number.…

hep-ph2000★ 71 cited

SUSY-QCD corrections to the MSSM vertex in the decoupling limit

Howard E. Haber, Maria J. Herrero, Heather E. Logan +3

We analyze the supersymmetric (SUSY) QCD contribution to the coupling at one loop in the Minimal Supersymmetric Model (MSSM) in the decoupling limit. Analytic expre…

hep-ph2000★ 25 cited

Lepton Flavor Violation and Bilinear R-parity Violation

Kiwoon Choi, Eung Jin Chun, Kyuwan Hwang

We examine some flavor changing processes such as rare leptonic decays of the long-lived neutral kaon, muon-electron conversion in nuclei and radiative muon decay which are induced…

hep-ph2000★ 26 cited

Fermion Electric Dipole Moments in Supersymmetric Models with R-parity Violation

Kiwoon Choi, Eung Jin Chun, Kyuwan Hwang

We analyze the electron and neutron electric dipole moments induced by R-parity violating interactions in supersymmetric models. It is pointed out that dominant contributions can c…

hep-ph2000★ 298 cited

Reconciling the Two-Loop Diagrammatic and Effective Field Theory Computations of the Mass of the Lightest CP-even Higgs Boson in the MSSM

M. Carena, H. E. Haber, S. Heinemeyer +3

The mass of the lightest CP-even Higgs boson of the minimal supersymmetric extension of the Standard Model (MSSM) has previously been computed including O(alpha alpha_s) two-loop c…