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Related papers: The pMSSM Interpretation of LHC Results Using Rern…

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We consider some specific inverse problem or "bottom-up" reconstruction strategies at the LHC for both general and constrained MSSM parameters, starting from a plausibly limited set of sparticle identification and mass measurements, using…

High Energy Physics - Phenomenology · Physics 2013-05-29 J. -L. Kneur , N. Sahoury

Supersymmetric Gauge-Higgs Unification is a well-motivated new physics scenario, both in heterotic model building and from the perspective of higher-dimensional Grand Unified Theories. When combined with radion mediated supersymmetry…

High Energy Physics - Phenomenology · Physics 2010-01-15 Felix Brummer , Sylvain Fichet , Arthur Hebecker , Sabine Kraml

We perform a comprehensive analysis of the Minimal Supersymmetric Standard Model (MSSM) in the scenario where the scalar partners of the fermions and the Higgs particles (except for the Standard-Model-like one) are assumed to be very heavy…

High Energy Physics - Phenomenology · Physics 2011-12-09 Nicolas Bernal , Abdelhak Djouadi , Pietro Slavich

Given the increasing number of experimental data, together with the precise measurement of the properties of the Higgs boson at the LHC, the parameter space of supersymmetric models starts to be constrained. We carry out a detailed analysis…

High Energy Physics - Phenomenology · Physics 2020-05-20 Essodjolo Kpatcha , Daniel E. López-Fogliani , Carlos Muñoz , Roberto Ruiz de Austri

Natural supersymmetry with light higgsinos is most likely to emerge from the string landscape since the volume of scan parameter space shrinks to tiny volumes for electroweak unnatural models. Rather general arguments favor a landscape…

High Energy Physics - Phenomenology · Physics 2024-08-06 Howard Baer , Vernon Barger , Kairui Zhang

The LEP-II bound on the light Higgs mass rules out the vast majority of parameter space left to the Minimal Supersymmetric Standard Model (MSSM) with weak-scale soft-masses. This suggests the importance of exploring extensions of the MSSM…

High Energy Physics - Phenomenology · Physics 2010-02-03 Puneet Batra , Antonio Delgado , David E. Kaplan , Tim M. P. Tait

We estimate the bounds on Higgs and sparticle masses and discuss their correlations in the constrained minimal supersymmetric standard model (CMSSM). In our analysis we have applied the present constraints from collider and low energy…

High Energy Physics - Phenomenology · Physics 2011-11-10 Alexander Belyaev , Shahida Dar , Ilia Gogoladze , Azar Mustafayev , Qaisar Shafi

We examine the parameter space of the purely phenomenological minimal super- symmetric standard model (MSSM), without assuming any supersymmetry breaking scheme. We find that a large region of the parameter space can indeed yield the…

High Energy Physics - Phenomenology · Physics 2012-02-29 Nishita Desai , Biswarup Mukhopadhyaya , Saurabh Niyogi

It is often argued that the minimal supersymmetric standard model has O(100) free parameters and the generic parameter region is already excluded by the null observation of the flavor and CP violating processes as well as the constraints…

High Energy Physics - Phenomenology · Physics 2016-12-21 Ryuichiro Kitano , Ryuji Motono , Minoru Nagai

We discuss the phenomenology of charged Higgs bosons in the MSSM with minimal flavor violation. In addition to the constrained MSSM (CMSSM) with universal soft supersymmetry breaking mass parameters at the GUT scale, we explore…

High Energy Physics - Phenomenology · Physics 2009-02-18 D. Eriksson , F. Mahmoudi , O. Stål

If supersymmetry is discovered at the LHC, the measured spectrum of superpartner masses and couplings will allow us to probe the origins of supersymmetry breaking. However, to connect the collider-scale Lagrangian soft parameters to the…

High Energy Physics - Phenomenology · Physics 2008-11-26 Gordon L. Kane , Piyush Kumar , David E. Morrissey , Manuel Toharia

The hMSSM is a special parameterization of the minimal supersymmetric extension of the Standard Model (MSSM) in which the mass of the lightest Higgs boson is automatically set to the LHC measured value, $M_h\!\!=\!\! 125$\,GeV, by adjusting…

High Energy Physics - Phenomenology · Physics 2023-05-31 Giorgio Arcadi , Abdelhak Djouadi , Hong-Jian He , Jean-Loic Kneur , Rui-Qing Xiao

We present a phenomenological study of Dirac electroweakinos in a $U(1)_R$ extension of the MSSM with a strictly $R$-symmetric Higgs sector (MRSSM) and gauge-mediated supersymmetry breaking. One of the distinguishing features of the MRSSM…

High Energy Physics - Phenomenology · Physics 2018-07-04 Carlos Alvarado , Antonio Delgado , Adam Martin

For the case of the MSSM and the most general form of the NMSSM (GNMSSM) we determine the reduction in the fine tuning that follows from allowing gaugino masses to be non-degenerate at the unification scale, taking account of the LHC8…

High Energy Physics - Phenomenology · Physics 2015-06-16 Anna Kaminska , Graham G. Ross , Kai Schmidt-Hoberg

We study the implications of the triviality problem for the Higgs masses and other relevant parameters in the Next to Minimal Supersymmetric Standard Model (NMSSM). By means of triviality, a new way to constrain parameters is proposed, and…

High Energy Physics - Phenomenology · Physics 2016-09-01 Yi-Yen Wu

The status of the Higgs boson mass in the Standard Model and its supersymmetric extensions is reviewed and the perspectives of Higgs searches are discussed. The parameter space of the Minimal Supersymmetric Standard Model (MSSM) is analysed…

High Energy Physics - Phenomenology · Physics 2009-11-19 D. I. Kazakov

Supersymmetry is a prime candidate for physics beyond the Standard Model because low-energy supersymmetry stabilizes the Higgs mass avoiding fine-tuning and leads to natural electroweak symmetry breaking. However, searches at the Large…

High Energy Physics - Phenomenology · Physics 2015-11-16 Kohsaku Tobioka

The structure of the MSSM is reviewed. We first motivate the particle content of the theory by examining the quantum numbers of the known standard model particles and by the requirement of anomaly cancellation. Once the particle content is…

High Energy Physics - Phenomenology · Physics 2009-09-17 Csaba Csaki

We explore the phenomenology of the full General Gauge Mediation parameter space in the MSSM focusing on the consequences of having a fundamental Higgs around 125 GeV. Assuming GUT-complete structure of the hidden sector, we allow for…

High Energy Physics - Phenomenology · Physics 2013-06-03 Phill Grajek , Alberto Mariotti , Diego Redigolo

The constraints imposed on the Minimal Supersymmetric Standard Model (MSSM) parameter space by the Large Hadron Collider (LHC) Higgs mass limit and gluino mass lower bound are revisited. We also analyze the thermal relic abundance of…

High Energy Physics - Phenomenology · Physics 2016-01-12 W. Abdallah , S. Khalil