English
Related papers

Related papers: Universality in Pure Gravity Mediation

200 papers

A supersymmetric version of the recently proposed reduced minimal 3-3-1 model is considered and its Higgs sector is investigated. We focus on the mass spectrum of the lightest scalars of the model. We show that Higgs mass of 125 GeV…

High Energy Physics - Phenomenology · Physics 2013-11-14 J. G. Ferreira , C. A. de S. Pires , P. S. Rodrigues da Silva , A. Sampieri

We study the dependence of the Higgs boson mass on the supersymmetry breaking scale in the minimal supersymmetric extension of the standard Weinberg-Salam model. In particular, we find that for supersymmetry breaking scale $10^8$ GeV $\leq…

High Energy Physics - Phenomenology · Physics 2007-05-23 N. V. Krasnikov , G. Kreyerhoff , R. Rodenberg

The predictions for the Higgs mass in extensions of the Minimal Supersymmetric Standard Model are discussed. We propose a simple theory where the Higgs mass is modified at tree-level and one can achieve a mass around 125 GeV without…

High Energy Physics - Phenomenology · Physics 2013-06-07 Pavel Fileviez Perez , Sogee Spinner

We discuss the spectrum of Higgs bosons in the framework of the exceptional supersymmetric standard model. The presence of a $Z'$ and exotic particles predicted by the exceptional SUSY model allows the lightest Higgs particle to be…

High Energy Physics - Phenomenology · Physics 2016-12-07 S. F. King , S. Moretti , R. Nevzorov

We consider a scenario where supersymmetry (SUSY) is broken at a relatively low scale by modular fields of extra compact spacelike dimensions. The effect of both soft and hard SUSY breaking terms on the mass of the lightest neutral Higgs…

High Energy Physics - Phenomenology · Physics 2011-03-21 Satyanarayan Mukhopadhyay , Biswarup Mukhopadhyaya , Soumitra SenGupta

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…

High Energy Physics - Phenomenology · Physics 2015-06-12 John Ellis , Feng Luo , Keith A. Olive , Pearl Sandick

A Higgs boson mass $\sim 126$ GeV as determined by the LHC data requires a large loop correction which in turn implies a large sfermion mass. Implication of this result for the stability of the proton in supersymmetric grand unified…

High Energy Physics - Phenomenology · Physics 2015-06-15 Mengxi Liu , Pran Nath

We present a generalization of the Next-to-Minimal Supersymmetric Standard Model (NMSSM), with an explicit mu-term and a supersymmetric mass for the singlet superfield, as a route to alleviating the little hierarchy problem of the Minimal…

High Energy Physics - Phenomenology · Physics 2014-11-21 Antonio Delgado , Christopher Kolda , J. Pocahontas Olson , Alejandro de la Puente

We study the muon anomalous magnetic moment (muon g-2) and the Higgs boson mass in a simple extension of the minimal supersymmetric (SUSY) Standard Model with extra vector-like matters, in the frameworks of gauge mediated SUSY breaking…

High Energy Physics - Phenomenology · Physics 2013-05-29 Motoi Endo , Koichi Hamaguchi , Sho Iwamoto , Norimi Yokozaki

A generalization of the Next-to-Minimal Supersymmetric Model (NMSSM) is studied in which an explicit \mu-term as well as a small supersymmetric mass term for the singlet superfield are incorporated. We study the possibility of raising the…

High Energy Physics - Phenomenology · Physics 2015-06-03 Antonio Delgado , Christopher Kolda , Alejandro de la Puente

A mass of the Higgs boson close to 126 GeV may give a hint that the standard model of particle physics is valid up to the Planck scale. We discuss perspectives for the solution of the gauge hierarchy problem at high scales. Scenarios with…

High Energy Physics - Phenomenology · Physics 2015-06-03 C. Wetterich

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…

High Energy Physics - Phenomenology · Physics 2008-11-26 Ilia Gogoladze , Nobuchika Okada , Qaisar Shafi

We show that in supersymmetric left-right models (SUSYLR), the upper bound on the lightest neutral Higgs mass can be appreciably higher than that in minimal supersymmetric standard model (MSSM). The exact magnitude of the bound depends on…

High Energy Physics - Phenomenology · Physics 2008-11-26 Yue Zhang , Haipeng An , Xiangdong Ji , Rabindra N. Mohapatra

Weak scale supersymmetry has a generic problem of fine-tuning in reproducing the correct scale for electroweak symmetry breaking. The problem is particularly severe in the minimal supersymmetric extension of the standard model (MSSM). We…

High Energy Physics - Phenomenology · Physics 2009-09-29 Ryuichiro Kitano , Yasunori Nomura

We propose a new scenario for solving the tachyonic slepton mass problem of anomaly mediated supersymmetry breaking models with a non-Abelian horizontal gauge symmetry broken at the TeV scale. A specific model based on SU(3)_{H} horizontal…

High Energy Physics - Phenomenology · Physics 2009-11-10 O. C. Anoka , K. S. Babu , I. Gogoladze

We consider supersymmetric models that include particles beyond the Minimal Supersymmetric Standard Model (MSSM) with masses in the TeV range, and that couple significantly to the MSSM Higgs sector. We perform a model-independent analysis…

High Energy Physics - Phenomenology · Physics 2010-01-15 Marcela Carena , Kyoungchul Kong , Eduardo Ponton , Jose Zurita

In supersymmetric models with minimal particle content and without left-right squark mixing, the conventional wisdom is that the 125.6 GeV Higgs boson mass implies top squark masses of O(10) TeV, far beyond the reach of colliders. This…

High Energy Physics - Phenomenology · Physics 2013-10-02 Jonathan L. Feng , Philipp Kant , Stefano Profumo , David Sanford

Successful models of Pure Gravity Mediation (PGM) with radiative electroweak symmetry breaking can be expressed with as few as two free parameters which can be taken as the gravitino mass and $\tan \beta$. These models easily support a…

High Energy Physics - Phenomenology · Physics 2015-06-18 Jason L. Evans , Masahiro Ibe , Keith A. Olive , Tsutomu T. Yanagida

In order to generate, in the context of gauge mediation, a Higgs mass around 126 GeV that avoids the little hierarchy problem, we explore a set of models where the messengers are directly coupled to new vector-like fields at the TeV scale…

High Energy Physics - Phenomenology · Physics 2014-06-06 Willy Fischler , Walter Tangarife

We consider, in the context of the minimal supersymmetric standard model, the case where the gravitino weighs 10^6 GeV or more, which is preferred by various cosmological difficulties associated with unstable gravitinos. Despite the large…

High Energy Physics - Phenomenology · Physics 2015-06-03 Kwang Sik Jeong , Masatoshi Shimosuka , Masahiro Yamaguchi
‹ Prev 1 4 5 6 7 8 10 Next ›