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相关论文: The pMSSM Interpretation of LHC Results Using Rern…

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In supersymmetric models with R parity violation, constraints on superpartner masses are significantly weaker than in models which conserve R parity. We find in regions of parameter space where a neutral gaugino or third generation scalar…

高能物理 - 唯象学 · 物理学 2008-04-11 Linda M. Carpenter , David E. Kaplan , E. J. Rhee

We review different constrained versions of the NMSSM: the fully constrained cNMSSM with universal boundary conditions for gauginos and all soft scalar masses and trilinear couplings, and the NMSSM with soft terms from Gauge Mediated…

高能物理 - 唯象学 · 物理学 2009-02-02 Ulrich Ellwanger

In the Minimal Supersymmetric Standard Model (MSSM) the mass of the lightest neutral Higgs boson is determined by the supersymmetric parameters. In the $m_h$MSSM the precisely measured Higgs boson replaces the trilinear coupling $A_t$ as…

高能物理 - 唯象学 · 物理学 2022-08-02 Rima El-Kosseifi , Jean-Loic Kneur , Gilbert Moultaka , Dirk Zerwas

In this letter, we study collider phenomenology in the supersymmetric Standard Model with a certain type of non-universal gaugino masses at the gauge coupling unification scale, motivated by the little hierarchy problem. In this scenario,…

高能物理 - 唯象学 · 物理学 2015-09-30 Hiroyuki Abe , Junichiro Kawamura , Yuji Omura

We re-examine the one-loop renormalization group equations (RGEs) for the dimensionful parameters of the minimal supersymmetric Standard Model with broken supersymmetry, allowing for arbitrary flavour structure of the soft SUSY breaking…

高能物理 - 唯象学 · 物理学 2011-01-17 Andrew D. Box , Xerxes Tata

We analyze the implications for the status and prospects of supersymmetry of the Higgs discovery and the last XENON data. We focus mainly, but not only, on the CMSSM and NUHM models. Using a Bayesian approach we determine the distribution…

高能物理 - 唯象学 · 物理学 2015-06-12 Maria Eugenia Cabrera , J. Alberto Casas , Roberto Ruiz de Austri

Run 1 of the LHC has provided three new motivations for supersymmetry: the need to stabilize the electroweak vacuum, the mass of the Higgs boson, and the fact that its couplings are Standard Model-like (so far). The prospects for…

高能物理 - 唯象学 · 物理学 2015-10-22 John Ellis

We study constraints among coupling constants of the standard model obtained in the noncommutative geometry (NCG) method. First, we analyze the evolution of the Higgs boson mass under the renormalization group by adopting the idea of…

高能物理 - 理论 · 物理学 2009-10-31 Eizou Umezawa

We revisit the constraints on the parameter space of the Minimal Supersymmetric Standard Model (MSSM), from charge and color breaking minima in the light of information on the Higgs from the LHC so far. We study the behavior of the scalar…

高能物理 - 唯象学 · 物理学 2017-04-25 Debtosh Chowdhury , Rohini M. Godbole , Kirtimaan A. Mohan , Sudhir K. Vempati

We analyze the Next-to-minimal supersymmetric standard model with Grand unification boundary conditions under current theoretical and experimental constraints. We compute the mass spectrum of the model and focus on the three lightest…

高能物理 - 唯象学 · 物理学 2021-01-11 Marwa Telba , Maien Binjonaid

There are reasons to believe that the Standard Model is only an effective theory, with new Physics lying beyond it. Supersymmetric extensions are one possibility: they address some of the Standard Model's shortcomings, such as the…

高能物理 - 唯象学 · 物理学 2013-10-07 Renato M. Fonseca

The search for heavy Higgs bosons is an important step to probe the parameter space of the Minimal Supersymmetric Standard Model. In this work, we classify all possible decay modes of the supersymmetric heavy Higgs boson using the SModelS…

高能物理 - 唯象学 · 物理学 2017-11-02 Suchita Kulkarni , Lukas Lechner

We perform global fits to the most recent data (after summer 2014) on Higgs boson signal strengths in the framework of the minimal supersymmetric standard model (MSSM). We further impose the existing limits on the masses of charginos,…

高能物理 - 唯象学 · 物理学 2015-11-11 Kingman Cheung , Jae Sik Lee , Po-Yan Tseng

The apparent discovery of a Higgs boson with mass ~125 GeV has had a significant impact on the constrained minimal supersymmetric extension of the Standard Model in which the scalar masses, gaugino masses and tri-linear A-terms are assumed…

高能物理 - 唯象学 · 物理学 2015-06-12 John Ellis , Feng Luo , Keith A. Olive , Pearl Sandick

We begin a systematic study of how gaugino mass unification can be probed at the CERN Large Hadron Collider (LHC) in a quasi-model independent manner. As a first step in that direction we focus our attention on the theoretically…

高能物理 - 唯象学 · 物理学 2010-04-15 Baris Altunkaynak , Phillip Grajek , Michael Holmes , Gordon Kane , Brent D. Nelson

We discuss the parameter spaces of supersymmetry (SUSY) scenarios taking into account the improved Higgs-mass prediction provided by FeynHiggs 2.14.1. Among other improvements, this prediction incorporates three-loop renormalization-group…

高能物理 - 唯象学 · 物理学 2019-03-27 E. Bagnaschi , H. Bahl , J. Ellis , J. Evans , T. Hahn , S. Heinemeyer , W. Hollik , K. A. Olive , S. Paßehr , H. Rzehak , I. V. Sobolev , G. Weiglein , J. Zheng

We study the little hierarchy between mass parameters in the Higgs sector and other SUSY breaking masses. This type of spectrum can relieve the fine-tuning problem in the MSSM Higgs sector. Our scenario can be realized by superconformal…

高能物理 - 唯象学 · 物理学 2015-06-25 Tatsuo Kobayashi , Haruhiko Terao

The Next-to-Minimal Supersymmetric Standard model (NMSSM) appears as an interesting candidate for the interpretation of the Higgs-measurement at the LHC and as a rich framework embedding physics beyond the Standard Model. We consider the…

高能物理 - 唯象学 · 物理学 2017-09-13 Florian Domingo , Peter Drechsel , Sebastian Paßehr

The LHC is already putting bounds on the Higgs mass. In this paper we use those bounds to put constrains on the MSSM parameter space coming from the fact that, in supersymmetry, the Higgs mass is a function of the masses of sparticles, and…

高能物理 - 唯象学 · 物理学 2013-05-30 M. E. Cabrera , J. A. Casas , A. Delgado

We present up-to-date constraints on a generic Higgs parameter space. An accurate assessment of these exclusions must take into account statistical, and potentially signal, fluctuations in the data currently taken at the LHC. For this, we…

高能物理 - 唯象学 · 物理学 2015-06-04 Aleksandr Azatov , Roberto Contino , Jamison Galloway