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相关论文: Predictive Supersymmetry from Criticality

200 篇论文

We explore the prospects for bounding the weak scale using the weak gravity conjecture (WGC), addressing the hierarchy problem by violating the expectations of effective field theory. Building on earlier work by Cheung and Remmen, we…

高能物理 - 唯象学 · 物理学 2019-10-02 Nathaniel Craig , Isabel Garcia Garcia , Seth Koren

We explore the possibility that both the weak scale and the thermal relic dark matter abundance are environmentally selected in a multiverse. An underlying supersymmetric theory containing the states of the MSSM and singlets, with…

高能物理 - 唯象学 · 物理学 2010-05-25 Gilly Elor , Hock-Seng Goh , Lawrence J. Hall , Piyush Kumar , Yasunori Nomura

Without assuming that Higgs masses have the same values as other scalar masses at the input GUT scale, we combine constraints on the minimal supersymmetric extension of the Standard Model (MSSM) coming from the cold dark matter density with…

高能物理 - 唯象学 · 物理学 2008-11-26 John Ellis , Keith A. Olive , Yudi Santoso

Considering the supersymmetric Higgs mass ($\mu$-parameter) as a dynamical variable to be determined by minimizing the energy, we predict its value as a function of the soft masses of the potential. We find that $\mu$ has a nonzero value…

高能物理 - 唯象学 · 物理学 2009-10-30 Paolo Ciafaloni , Alex Pomarol

Diverse experimental constraints now motivate models of supersymmetry breaking in which some superpartners have masses well above the weak scale. Three alternatives are focus point supersymmetry and inverted hierarchy models, which embody a…

高能物理 - 唯象学 · 物理学 2010-04-05 Jonathan L. Feng , Frank Wilczek

One of the main motivations for low energy supersymmetric theories is their ability to address the hierarchy and naturalness problems in the Higgs sector of the Standard Model. In these theories, at least two doublets of scalar fields are…

高能物理 - 唯象学 · 物理学 2010-04-21 Abdelhak Djouadi

We propose a solution to the $\mu$-problem due to the non-universal soft supersymmetry breaking in a class of supersymmetric extensions of the SM with an extra U(1) and the NMSSM. Our scenario resembles an earlier one which has been…

高能物理 - 唯象学 · 物理学 2010-02-03 Daijiro Suematsu , George Zoupanos

Explicit supersymmetry breaking is studied in higher dimensional theories by having boundaries respect only a subgroup of the bulk symmetry. If the boundary symmetry is the maximal subgroup allowed by the boundary conditions imposed on the…

高能物理 - 理论 · 物理学 2009-09-29 Lawrence J. Hall , Yasunori Nomura , Takemichi Okui , Steven J. Oliver

The generalized Higgs mass term $NH_1H_2$ of the supersymmetric standard model is used to implement the Peccei-Quinn Symmetry to solve the strong-CP problem. Then supersymmetry breaking can generate the Higgs mass parameter $\mu$ of order…

高能物理 - 唯象学 · 物理学 2010-11-01 E. J. Chun

We consider the fully constrained version of the next-to-minimal supersymmetric extension of the standard model (cNMSSM) in which a singlet Higgs superfield is added to the two doublets that are present in the minimal extension (MSSM).…

高能物理 - 唯象学 · 物理学 2008-11-26 A. Djouadi , U. Ellwanger , A. M. Teixeira

In this letter we study the Higgs mass in the NMSSM with supersymmetry breaking at high scales $M_{SS}$. With the Standard Model as the effective low energy theory, the computation of the Higgs mass relies on the matching condition of the…

高能物理 - 唯象学 · 物理学 2016-08-24 Lucila Zarate

Introduction, Perspective - since particle physics beyond the SM is presently in an incoherent state, with lots of static, a long introduction is needed, including some history of the supersymmetry revolutions, physics not described by the…

高能物理 - 唯象学 · 物理学 2007-05-23 Gordon L. Kane

We have studied the reconstruction of supersymmetric theories at high scales by evolving the fundamental parameters from the electroweak scale upwards. Universal minimal supergravity and gauge mediated supersymmetry breaking have been taken…

高能物理 - 唯象学 · 物理学 2007-05-23 W. Porod

In this paper we summarize the minimal supersymmetric standard model as well as the renormalization group equations of its parameters. We proceed to examine the feasability of the model when the breaking of supersymmetry is parametrized by…

高能物理 - 唯象学 · 物理学 2009-10-22 D. J. Castano , E. J. Piard , P. Ramond

The electroweak symmetry is nonlinearly realized in an extension of the minimal supersymmetric standard model (MSSM) through an additional pair of constrained Higgs doublet superfields. The superpotential couplings of this constrained Higgs…

高能物理 - 唯象学 · 物理学 2015-05-28 T. E. Clark , S. T. Love , T. ter Veldhuis

We revisit the issue of considering stochasticity of Grassmannian coordinates in N=1 superspace, which was analyzed previously by Kobakhidze {\it et al}. In this stochastic supersymmetry(SUSY) framework, the soft SUSY breaking terms of the…

高能物理 - 唯象学 · 物理学 2013-03-14 Manimala Chakraborti , Utpal Chattopadhyay , Rohini M. Godbole

In the gauge-mediation framework the soft supersymmetry breaking mass parameters of the supersymmetric standard model are induced by the gauge interactions of some messenger fields. The parameters exhibit flavor universality which is…

高能物理 - 唯象学 · 物理学 2016-08-25 Paul Langacker , Nir Polonsky , Jing Wang

We derive in detail a condition on the Higgs mass parameters that is necessary for the recently proposed ``split supersymmetry'' (split SUSY) scenario to provide a realistic magnitude of $\tan \beta$. The nature of this condition can be…

高能物理 - 唯象学 · 物理学 2016-09-06 Naoyuki Haba , Nobuchika Okada

We examine a dual theory of a Supersymmetric Standard Model(SSM) in terms of an $SU(3)_C$ gauge group. In this scenario, it is naturally understood that at least one quark (the top quark) should be heavy, i.e., almost the same order as the…

高能物理 - 唯象学 · 物理学 2011-01-13 Nobuhiro Maekawa

We review the result of SUSY parameter fits based on frequentist analyses of experimental constraints from electroweak precision data, (g-2)_mu, B-physics and cosmological data. We investigate the parameters of the constrained MSSM (CMSSM)…

高能物理 - 唯象学 · 物理学 2010-12-13 S. Heinemeyer , G. Weiglein