English
Related papers

Related papers: Guaranteed discovery of the NmSuGra model

200 papers

A light Higgs boson is preferred by $M_W$ and $m_t$ measurements. A complex scalar singlet addition to the Standard Model allows a better fit to these measurements through a new light singlet dominated state. It then predicts a light Dark…

High Energy Physics - Phenomenology · Physics 2010-12-23 Vernon Barger , Y. Gao , Mathew McCaskey , Gabe Shaughnessy

We study the parameter space of the semi-constrained NMSSM, compatible with constraints on the Standard Model like Higgs mass and signal rates, constraints from searches for squarks and gluinos, a dark matter relic density compatible with…

High Energy Physics - Phenomenology · Physics 2015-06-19 Ulrich Ellwanger , Cyril Hugonie

An unconstrained minimal supersymmetric standard model with the superpartners of the strongly interacting particles very heavy (close to the kinematic reach of the LHC or even beyond it) and a relatively light electroweak sector is…

High Energy Physics - Phenomenology · Physics 2009-09-24 Nabanita Bhattacharyya , Amitava Datta

Dark matter candidates arising in models of particle physics incorporating weak scale supersymmetry may produce detectable signals through their annihilation into neutrinos, photons, or positrons. A large number of relevant experiments are…

Astrophysics · Physics 2009-10-09 Jonathan L. Feng , Konstantin T. Matchev , Frank Wilczek

We demonstrate that expected efficiencies and purities for $b$-tagging at SSC/LHC detectors should allow detection of at least one of the Higgs bosons of the Minimal Supersymmetric Model in $t\anti t$~Higgs production, with Higgs$\rta…

High Energy Physics - Phenomenology · Physics 2009-10-22 J. Dai , J. F. Gunion , R. Vega

A review of supersymmetry theory and phenomenology is presented. Topics discussed include: gravity-mediated (SUGRA) and gauge-mediated (GMSB) supersymmetry breaking models; an overview of non-universal soft-supersymmetry-breaking masses and…

High Energy Physics - Phenomenology · Physics 2007-05-23 John F. Gunion

The potential of muon colliders to study a low-energy supersymmetry is addressed in the framework of the minimal supergravity model, whose predictions are first briefly surveyed. Foremost among the unique features of a muon collider is…

High Energy Physics - Phenomenology · Physics 2009-10-31 V. Barger

{\tenrm The possibility of detecting supersymmetric dark matter is examined within the framework of the minimal supergravity model (MSGM), where the $\tilde{Z}_{1}$ is the LSP for almost the entire parameter space. A brief discussion is…

High Energy Physics - Phenomenology · Physics 2009-09-25 R. Arnowitt , Pran Nath

We investigate the possibility that Dark Matter arises as a composite state of a fundamental confining dynamics, together with the Higgs boson. We focus on the minimal SU(4)$\times$SU(4)/SU(4) model which has both a Dark Matter and a Higgs…

High Energy Physics - Phenomenology · Physics 2017-08-22 Teng Ma , Yongcheng Wu , Bin Zhang , Giacomo Cacciapaglia

Experimental collaborations for the large hadron collider conducted many and various searches for supersymmetry. In the absence of signals, lower limits were put on sparticle masses but usually within frameworks with (over-) simplifications…

High Energy Physics - Phenomenology · Physics 2021-09-09 Shehu AbdusSalam , Safura Sadeghi Barzani , Mohammadreza Noormandipour

The extensions of the minimal supersymmetric model (MSSM), driving mainly from the need to solve the \mu problem, involve novel matter species and gauge groups. These extended MSSM models can be searched for at the LHC via the effects of…

High Energy Physics - Phenomenology · Physics 2009-07-24 Ahmed Ali , Durmus A. Demir , Mariana Frank , Ismail Turan

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

A detection at the Large Hadron Collider of a light Higgs pseudoscalar would, if interpreted in a supersymmetric framework, be a smoking gun signature of non-minimal supersymmetry. In this work in the framework of the Next-to-Minimal…

High Energy Physics - Phenomenology · Physics 2016-09-21 N-E. Bomark , S. Moretti , L. Roszkowski

We explore the parameter space of the minimal supersymmetric extension of the Standard Model (MSSM), allowing the soft supersymmetry-breaking masses of the Higgs multiplets, m_{1,2}, to be non-universal (NUHM). Compared with the constrained…

High Energy Physics - Phenomenology · Physics 2009-09-29 J. Ellis , T. Falk , K. A. Olive , Y. Santoso

We extend the Standard Model gauge group by a a gauged $U(1)_R$ R-Symmetry or a gauged $U(1)'$. The requirement of cancellation of anomalies is very constraining but can be achieved by adding three or four hidden-sector fields which are…

High Energy Physics - Phenomenology · Physics 2009-10-28 A. Chamseddine , H. Dreiner

Comprehensive analysis on the light Higgs scenario of the minimal supersymmetric standard model is performed in the framework of the non-universal Higgs mass model (NUHM). The NUHM is known to be the simplest framework realizing the light…

High Energy Physics - Phenomenology · Physics 2013-05-30 Masaki Asano , Shigeki Matsumoto , Masato Senami , Hiroaki Sugiyama

Gluino pair production in an EGRET motivated supersymmetry scenario has been studied. The analysis shows, that this special scenario could be proven with the first LHC data, and assuming a higher integrated luminosity the analysis would be…

High Energy Physics - Phenomenology · Physics 2008-12-01 Eva Ziebarth

New data on the anomalous magnetic moment of the muon together with the b->s gamma decay rate and Higgs limits are considered within the supergravity inspired constrained minimal supersymmetric model. We perform a global statistical chi2…

High Energy Physics - Phenomenology · Physics 2017-08-23 W. de Boer , M. Huber , C. Sander , A. V. Gladyshev , D. I. Kazakov

A review is given of the historical developments of 1982 that lead to the supergravity unified model (SUGRA)with gravity mediated breaking of supersymmetry. Further developments and applications of the model in the period 1982-85 are also…

High Energy Physics - Phenomenology · Physics 2008-11-26 Ali H. Chamseddine , R. Arnowitt , Pran Nath

We study the seven-dimensional Minimal Supersymmetric Standard Model (MSSM7) with the new GAMBIT software framework, with all parameters defined at the weak scale. Our analysis significantly extends previous weak-scale, phenomenological…

‹ Prev 1 4 5 6 7 8 10 Next ›