Showing 2005 · hep-phShow all

14 papers · 2 filters

hep-ph2005★ 21 cited

Anomalous gauge couplings of the Higgs boson at high energy photon colliders

Tao Han, Yu-Ping Kuang, Bin Zhang

We study the sensitivity of testing the anomalous gauge couplings 's of the Higgs boson in the formulation of linearly realized gauge symmetry via the processes …

hep-ph2005★ 233 cited

Supersymmetry Parameter Analysis: SPA Convention and Project

J. A. Aguilar-Saavedra, A. Ali, B. C. Allanach +122

High-precision analyses of supersymmetry parameters aim at reconstructing the fundamental supersymmetric theory and its breaking mechanism. A well defined theoretical framework is…

hep-ph2005★ 3 cited

Implications for new physics from and

Jian-Feng Cheng, Yuan-Ning Gao, Chao-Shang Huang +1

We have analyzed the puzzle in three kinds of models beyond the standard model (SM). It is shown that the minimal flavor violation (MFV) models, the minimal…

hep-ph2005★ 3 cited

Volume Effect of Bound States in Quark Gluon Plasma

Hong Miao, Chongshou Gao, Pengfei Zhuang

Bound states, such as and , may exist in the Quark Gluon Plasma. As the system is at high density, the volume of the bound states may evoke a reduction to the phase…

hep-ph2005

Constraint on the heavy sterile neutrino mixing angles in the SO(10) model with double see-saw mechanism

Takeshi Fukuyama, Tatsuru Kikuchi, Koichi Matsuda

Constraints on the heavy sterile neutrino mixing angles are studied in the framework of a minimal supersymmetric model with {\it double see-saw mechanism}. A new sin…

hep-ph2005★ 20 cited

Paramagnetic Meissner Effect and Finite Spin Susceptibility in an Asymmetric Superconductor

Lianyi He, Meng Jin, Pengfei Zhuang

A general analysis of Meissner effect and spin susceptibility of a uniform superconductor in an asymmetric two-component fermion system is presented in nonrelativistic field theory…

hep-ph2005★ 2 cited

Photoproduction of Pentaquark and Chiral Symmetry Restoration in Hot and Dense Medium

Xuewen Hao, Pengfei Zhuang

The photoproduction rate of pentaquark is calculated in a hot and dense medium. At high temperature and density, due to the restoration of chiral symmetry, photoproduction en…

hep-ph2005★ 4 cited

On the Ground State of Two Flavor Color Superconductor

Lianyi He, Meng Jin, Pengfei Zhuang

The diquark condensate susceptibility in neutral color superconductor at moderate baryon density is calculated in the frame of two flavor Nambu-Jona-Lasinio model. When color chemi…

hep-ph2005★ 3 cited

Phase Structure of Color Superconductivity

Pengfei Zhuang

We investigate color superconductivity and chiral symmetry restoration at finite temperature and baryon density in the frame of standard two flavor Nambu--Jona-Lasinio model. We de…

hep-ph2005★ 16 cited

Pair-produced heavy particle topologies:MSSM neutralino properties at the LHC from gluino/squark cascade decays

M. Bisset, N. Kersting, J. Li +3

Processes of the form $pp\to anything \to X_i X_j \to x\bar{x} + y\bar{y} (+ \slashchar{E})$ are studied via a technique that may be viewed as an adaptation of time-honoured Dalitz…

hep-ph2005★ 220 cited

Pion Superfluidity and Meson Properties at Finite Isospin Density

Lianyi He, Meng Jin, Pengfei Zhuang

We investigate pion superfluidity and its effect on meson properties and equation of state at finite temperature and isospin and baryon densities in the frame of standard flavor SU…

hep-ph2005★ 8 cited

Effect of Breaking on Chiral Phase Structure and Pion Superfluidity at Finite Isospin Chemical Potential

Lianyi He, Meng Jin, Pengfei Zhuang

We investigate the isospin chemical potential effect in the frame of SU(2) Nambu-Jona-Lasinio model. When the isospin chemical potential is less than the vacuum pion mass, the phas…

hep-ph2005★ 30 cited

Scales of Mass Generation for Quarks, Leptons and Majorana Neutrinos

Duane A. Dicus, Hong-Jian He

We study 2 --> n inelastic fermion-(anti)fermion scattering into multiple longitudinal weak gauge bosons and derive universal upper bounds on the scales of fermion mass generation…

hep-ph2005★ 84 cited

Phase Structure of Nambu-Jona-Lasinio Model at Finite Isospin Density

Lianyi He, Pengfei Zhuang

In the frame of flavor SU(2) Nambu--Jona-Lasinio model with breaking term we found that, the structure of two chiral phase transition lines does not exist at low isospin d…