English
Related papers

Related papers: Stop-mass prediction in naturalness scenarios with…

200 papers

Running of gauge couplings in the MSSM from a unified value at high energies leads to a successful prediction of the weak mixing angle. Supersymmetric models at the TeV scale may contain further hints of high scale physics, such as the…

High Energy Physics - Phenomenology · Physics 2010-10-27 Andrew G. Cohen , Tuhin S. Roy , Martin Schmaltz

Search for the bottom squarks (sbottoms) at the Large Hadron Collider (LHC) has recently assumed a heightened focus in the hunt for Supersymmetry (SUSY). The popular framework of the Next-to-Minimal Supersymmetric Standard Model (NMSSM)…

High Energy Physics - Phenomenology · Physics 2017-08-31 Jyotiranjan Beuria , Arindam Chatterjee , AseshKrishna Datta

We study the neutralino sector of the Minimal Non-minimal Supersymmetric Standard Model (MNSSM) where the $\mu$ problem of the Minimal Supersymmetric Standard Model (MSSM) is solved without accompanying problems related with the appearance…

High Energy Physics - Phenomenology · Physics 2008-11-26 S. Hesselbach , D. J. Miller , G. Moortgat-Pick , R. Nevzorov , M. Trusov

We present a bottom-up approach to the question of supersymmetry breaking in the MSSM. Starting with the experimentally measurable low energy supersymmetry breaking parameters which can take any values consistent with present experimental…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. Olechowski

In the present work we search for renormalization group invariant relations among the various massless and massive parameters of the Minimal Supersymmetric Standard Model. We find that indeed several of the previously free parameters of the…

High Energy Physics - Phenomenology · Physics 2018-09-26 S. Heinemeyer , M. Mondragon , N. Tracas , G. Zoupanos

An introduction to the minimal supersymmetric Standard Model (MSSM) is given. The motivation for ``low-energy'' supersymmetry is reviewed, and the structure of the MSSM is outlined. In its most general form, the MSSM can be viewed as a…

High Energy Physics - Phenomenology · Physics 2008-02-03 Howard E. Haber

We present updated global fits of the constrained Minimal Supersymmetric Standard Model (cMSSM), including the most recent constraints from the ATLAS and CMS detectors at the LHC, as well as the most recent results of the XENON100…

High Energy Physics - Phenomenology · Physics 2012-01-20 G. Bertone , D. G. Cerdeno , M. Fornasa , R. Ruiz de Austri , C. Strege , R. Trotta

The relationship between the degree of fine-tuning in Electroweak Symmetry Breaking (EWSB) and the discoverability of dark matter in current and next generation direct detection experiments is investigated in the context of two unified…

High Energy Physics - Phenomenology · Physics 2015-06-11 Pearl Sandick

We discuss information theory as a tool to investigate constrained minimal supersymmetric Standard Model (CMSSM) in the light of observation of Higgs boson at the Large Hadron Collider. The entropy of the Higgs boson using its various…

High Energy Physics - Phenomenology · Physics 2022-08-25 Surabhi Gupta , Sudhir Kumar Gupta

The pMSSM provides a broad perspective on SUSY phenomenology. In this paper we generate two new, very large, sets of pMSSM models with sparticle masses extending up to 4 TeV, where the lightest supersymmetric particle (LSP) is either a…

High Energy Physics - Phenomenology · Physics 2015-06-05 Matthew W. Cahill-Rowley , JoAnne L. Hewett , Stefan Hoeche , Ahmed Ismail , Thomas G. Rizzo

For a long time, the minimal supersymmetric standard model (MSSM) with light masses for the supersymmetric states was considered as the most natural extension of the Standard Model of particle physics. Consequently, a valid approximation…

High Energy Physics - Phenomenology · Physics 2017-05-30 Florian Staub , Werner Porod

We investigate the implications of the Higgs rate measurements from Run 1 of the LHC for the mass of the light scalar top partner (stop) in the Minimal Supersymmetric Standard Model (MSSM). We focus on light stop masses, and we decouple the…

High Energy Physics - Phenomenology · Physics 2016-12-22 Stefan Liebler , Stefano Profumo , Tim Stefaniak

Within the Minimal Supersymmetric Standard Model (MSSM) we systematically investigate the bounds on the mass of the lightest neutralino. We allow for non-universal gaugino masses and thus even consider massless neutralinos, while assuming…

High Energy Physics - Phenomenology · Physics 2010-04-23 H. K. Dreiner , S. Heinemeyer , O. Kittel , U. Langenfeld , A. M. Weber , G. Weiglein

A light supersymmetric top quark partner (stop) with a mass nearly degenerate with that of the Standard Model (SM) top quark can evade direct searches. The precise measurement of SM top properties such as the cross-section has been…

High Energy Physics - Phenomenology · Physics 2015-03-09 Till Eifert , Benjamin Nachman

We study the next-to-minimal supersymmetric standard model (NMSSM) with the TeV scale mirage mediation, which is known as a solution for the little hierarchy problem in supersymmetry. Our previous study showed that 125 GeV Higgs boson is…

High Energy Physics - Phenomenology · Physics 2016-03-23 Kei Hagimoto , Tatsuo Kobayashi , Hiroki Makino , Ken-ichi Okumura , Takashi Shimomura

We consider dark matter in a minimal extension of the Standard Model (SM) which breaks electroweak symmetry dynamically and leads to a complete unification of the SM and technicolor coupling constants. The unification scale is determined to…

High Energy Physics - Phenomenology · Physics 2015-08-13 Kimmo Kainulainen , Kimmo Tuominen , Jussi Virkajärvi

In this work, we study the constraints on the scenario of light stops and sbottoms in the next-to-minimal supersymmetric standard model (NMSSM), especially by a 125 GeV Higgs boson discovery and the LHC bounds on supersymmetry. The…

High Energy Physics - Phenomenology · Physics 2013-05-09 Xiao-Jun Bi , Qi-Shu Yan , Peng-Fei Yin

We briefly review the super-natural supersymmetry (SUSY), which provides a most promising solution to the SUSY electroweak fine-tuning problem. In particular, we address its subtle issues as well. Unlike the Minimal Supersymmetric Standard…

High Energy Physics - Phenomenology · Physics 2016-06-15 Tianjun Li , Shabbar Raza , Xiao-Chuan Wang

We evaluate the amount of fine-tuning in constrained versions of the minimal supersymmetric standard model (MSSM), with different boundary conditions at the GUT scale. Specifically we study the fully constrained version as well as the cases…

High Energy Physics - Phenomenology · Physics 2017-03-09 Graham G. Ross , Kai Schmidt-Hoberg , Florian Staub

We analyze a minimal bottom-up seesaw scenario where we require the theory to satisfy three phenomenological conditions: (i)it is supersymmetric; (ii) it has a local B-L symmetry as part of the SU(2)_L x SU(2)_R x U(1)_{B-L} gauge theory to…

High Energy Physics - Phenomenology · Physics 2009-11-11 R. N. Mohapatra , N. Setzer , S. Spinner
‹ Prev 1 3 4 5 6 7 10 Next ›