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To obtain the most accurate predictions for the Higgs masses in the minimal supersymmetric model (MSSM), one should compute the full set of one-loop radiative corrections, resum the large logarithms to all orders, and add the dominant…

高能物理 - 唯象学 · 物理学 2007-05-23 Howard E. Haber , Ralf Hempfling , Andre H. Hoang

An effective theory approach is used to compute analytically the radiative corrections to the mass of the light Higgs boson of the Minimal Supersymmetric Standard Model when there is a hierarchy in the masses of the stops (M_st1 >> M_st2 >>…

高能物理 - 唯象学 · 物理学 2009-11-07 J. R. Espinosa , I. Navarro

We present lower bounds on the Higgs boson mass in the Standard Model with three and four fermion generations SM(3,4), as well as upper bounds on the lightest Higgs boson mass in the minimal supersymmetric extension of the SM with three and…

高能物理 - 唯象学 · 物理学 2009-10-30 David Dooling , Kyungsik Kang , Sin Kyu Kang

In order to identify the Higgs sector realized in nature, the predictions for Higgs boson masses, production cross sections and decay widths have to be compared with experimental results. We give a brief overview about computer codes for…

高能物理 - 唯象学 · 物理学 2008-12-09 S. Heinemeyer

Motivated in part by recent demonstrations that electroweak unification into a simple group may occur at a low scale, we detail the requirements on the Higgs mass if the unification is to be perturbative. We do this for the Standard Model…

高能物理 - 唯象学 · 物理学 2009-11-19 Kazuhiro Tobe , James D. Wells

We analyze the phenomenology of the Higgs sector in a 5D model compactified on an $S_1/Z_2$ orbifold where the compactification scale $M_C$ is around the TeV scale. We show that the conventional MSSM Higgs boson mass bounds in 4D can be…

高能物理 - 唯象学 · 物理学 2010-04-05 V. Di Clemente , S. F. King , D. A. J. Rayner

We present the latest version 2.6 of FeynHiggs, a program for computing MSSM Higgs-boson masses and related observables, such as mixing angles, branching ratios, and couplings, including state-of-the-art higher-order contributions. The most…

高能物理 - 唯象学 · 物理学 2007-10-26 T. Hahn , S. Heinemeyer , W. Hollik , H. Rzehak , G. Weiglein

We discuss the upper bound on the lightest CP-even Higgs boson mass in the next-to-minimal supersymmetric standard model within the framework of a low energy renormalisation group analysis. We find $m_h$ < 146 GeV for $m_t$ = 90 GeV,…

高能物理 - 唯象学 · 物理学 2007-05-23 T. Elliott

In the four-dimensional supersymmetric standard model extended with gauge singlets the lightest Higgs boson mass, $M_H$, has an important contribution proportional to the squared of the superpotential coupling $\lambda$ of singlets to Higgs…

高能物理 - 唯象学 · 物理学 2008-11-26 A. Delgado , M. Quiros

We perform a systematic study of radiative corrections to the masses of the Higgs bosons in the minimal supersymmetric standard model (MSSM) augmented by a single gauge singlet, the so-called next-to-minimal supersymmetric standard model…

高能物理 - 唯象学 · 物理学 2011-01-13 T. Elliott , S. F. King , P. L. White

We present a model of electroweak symmetry breaking in which the Higgs boson is a pseudo-Nambu-Goldstone boson. By embedding the standard model SU(2) x U(1) into an SU(4) x U(1) gauge group, one-loop quadratic divergences to the Higgs mass…

高能物理 - 唯象学 · 物理学 2009-11-10 David E. Kaplan , Martin Schmaltz

We compute the complete supersymmetric next-to-leading order corrections to the production of a light Higgs boson in weak boson fusion. The size of the electroweak corrections is of similar order as the next-to-leading order corrections in…

高能物理 - 唯象学 · 物理学 2009-04-08 W. Hollik , T. Plehn , M. Rauch , H. Rzehak

In certain five dimensional gauge theories the Standard Model Higgs doublet is identified, after compactification on the orbifold S^1/Z_2, with the zero mode of the fifth component of the gauge field. An effective potential for the Higgs…

高能物理 - 唯象学 · 物理学 2008-11-26 Ilia Gogoladze , Nobuchika Okada , Qaisar Shafi

A review of the Higgs and neutralino sectors of supersymmetric models is presented. This includes the upper limit on the mass of the lightest Higgs boson in the Minimal Supersymmetric Standard Model, as well as models based on the Standard…

高能物理 - 唯象学 · 物理学 2009-10-31 P. N. Pandita

We study the Higgs sector in the Next-to-Minimal Supersymmetric Standard Model with and without explicit CP violation, focusing on the case of weak scale expectation value of the singlet field. We scan a wide range of the parameter space to…

高能物理 - 唯象学 · 物理学 2009-11-10 Koichi Funakubo , Shuichiro Tao

The electroweak (EW) symmetry breaking in the simplest supersymmetric (SUSY) extensions of the standard model (SM), i.e. minimal and next-to-minimal supersymmetric standard models (MSSM and NMSSM), is considered. The spectrum of the Higgs…

高能物理 - 唯象学 · 物理学 2011-05-13 R. Nevzorov

The recent LHC indications of a SM-like Higgs boson near 125 GeV are consistent not only with the Standard Model (SM) but also with Supersymmetry (SUSY). However naturalness arguments disfavour the Minimal Supersymmetric Standard Model…

高能物理 - 唯象学 · 物理学 2015-06-03 S. F. King , M. Muhlleitner , R. Nevzorov

I summarize results of two-loop effective potential calculations of the lightest CP-even Higgs boson mass in the minimal supersymmetric standard model.

高能物理 - 唯象学 · 物理学 2016-11-03 Ren-Jie Zhang

Within the Minimal Supersymmetric Grand Unified Theory (MSGUT) masses of the predicted supersymmetric particles are constrained by the world averaged values of the electroweak and strong coupling constants, the lower limits on the proton…

高能物理 - 唯象学 · 物理学 2007-05-23 W. de Boer , R. Ehret , D. I. Kazakov

Results for the leading two-loop corrections of $\mathcal{O}{\left(\alpha_t^2\right)}$ from the Yukawa sector to the Higgs-boson mass spectrum of the MSSM with complex parameters are presented, with details of the analytical calculation…

高能物理 - 唯象学 · 物理学 2015-06-22 Wolfgang Hollik , Sebastian Paßehr
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