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Related papers: Z Boson Observables in the MSSM

200 papers

One of the main features of the Minimal Supersymmetric Standard Model (MSSM) is the existence of an absolute tree-level upper bound $m_h$ on the mass of the $CP=+1$ lightest Higgs boson, equal to $m_Z$, that could affect detectability at…

High Energy Physics - Phenomenology · Physics 2009-09-25 Mariano Quiros

The problem of the lightest Higgs boson mass in the next-to-minimal supersymmetric standard model (NMSSM) is investigated. Assuming the validity of the perturbation theory up to unification scales and using the recent experimental results…

High Energy Physics - Phenomenology · Physics 2007-05-23 G. K. Yeghiyan

I briefly review the physics of the Higgs sector in the Standard Model (SM) and its supersymmetric extension, in particular the MSSM, and discuss the prospects for discovering the Higgs particles at the Large Hadron Collider. Some emphasis…

High Energy Physics - Phenomenology · Physics 2007-05-23 Abdelhak Djouadi

Searches for Higgs bosons in different extensions of the Standard Model (SM) are presented. These include the Minimal Supersymmetric extension of the SM (MSSM), the next-to-MSSM (NMSSM), models with additional scalar singlets, doublets, or…

High Energy Physics - Experiment · Physics 2019-08-14 Martin Flechl

In extensions of the standard model, light scalar particles are often possible because of symmetry considerations. We study the decay of the Z boson into such particles. In particular, we consider for illustration the scalar sector of a…

High Energy Physics - Phenomenology · Physics 2009-10-22 T. V. Duong , Ernest Ma

Recently, the LEP collaborations have reported a lower bound on a Standard Model-like Higgs boson of order 89 GeV. We discuss the implications of this bound for the minimal supersymmetric extension of the Standard Model (MSSM). In…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. Carena , P. H. Chankowski , S. Pokorski , C. E. M. Wagner

We systematically analyze the anomalous dipole $\Delta k_{\gamma}$ and quadrupole $\Delta Q_{\gamma}$ moments of the W gauge bosons in the context of the minimal supersymmetric standard model as functions of the soft SUSY breaking…

High Energy Physics - Phenomenology · Physics 2009-09-25 A. B. Lahanas , V. C. Spanos

The cross section for the production of the lightest neutral Higgs boson in association with a high-pT hadronic jet, calculated in the framework of the minimal supersymmetric standard model (MSSM), is presented. The expectations for the…

High Energy Physics - Phenomenology · Physics 2009-11-10 Oliver Brein , Wolfgang Hollik

In this lectures, we give a review about the Minimal Supersymmetric Standard Model (MSSM) and the General Singlet Extensions of the MSSM (GSEMSSM). We, first introduce the minimal set of fields to built both models. Then we introduce their…

High Energy Physics - Phenomenology · Physics 2019-12-02 M. C. Rodriguez

Boson, fermion, and super oscillators and (statistical) mechanism of cosmological constant; finite approximation of the zeta-function and fermion factorization of the bosonic statistical sum considered.

General Physics · Physics 2018-11-14 Nugzar Makhaldiani

We study the lightest Higgs boson decays $h\rightarrow MZ$ in the $\mu$ from $\nu$ supersymmetric standard model ($\mu\nu$SSM), where $M$ is a vector meson $(\rho,\omega,\phi,J/\Psi,\Upsilon)$. Compared to the minimal supersymmetric…

High Energy Physics - Phenomenology · Physics 2023-05-18 Chang-Xin Liu , Hai-Bin Zhang , Jin-Lei Yang , Shu-Min Zhao , Tai-Fu Feng

A minimal extension of the Standard Model containing the four-color quark-lepton symmetry is proposed and discussed. The existence of a rather light extra $Z'$-boson originated from the four-color quark-lepton symmetry is shown to be…

High Energy Physics - Phenomenology · Physics 2011-04-20 A. D. Smirnov

In these lectures we give a discussion of the structure of the electroweak standard model and its quantum corrections for tests of the electroweak theory. The predictions for the vector boson masses, neutrino scattering cross sections and…

High Energy Physics - Phenomenology · Physics 2007-05-23 W. Hollik

We consider experimental signatures of the standard model's minimal supersymmetric extension with a continuous $U(1)_R$ symmetry (MR model). We focus on the ability of existing and planned electron-positron colliders to probe this model and…

High Energy Physics - Phenomenology · Physics 2009-10-22 Nuria Rius , Elizabeth H. Simmons

I provide a pedagogical introduction to supersymmetry. The level of discussion is aimed at readers who are familiar with the Standard Model and quantum field theory, but who have had little or no prior exposure to supersymmetry. Topics…

High Energy Physics - Phenomenology · Physics 2016-11-03 Stephen P. Martin

The anomalous couplings of the top quark and the Higgs boson has been studied in an effective theory resulting in the framework of the minimal supersymmetric extension of the standard model (MSSM) when the heavy fields are integrated out.…

High Energy Physics - Phenomenology · Physics 2009-11-10 Tai-Fu Feng , Xue-Qian Li , Jukka Maalampi

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 theoretical expectations for the supersymmetric particle spectrum is reviewed and a brief overview on present constraints on supersymmetric models from collider experiments is presented. Finally, we discuss the discovery potential of…

High Energy Physics - Phenomenology · Physics 2007-05-23 Ralf Hempfling

An attempt is made to present modern hopes to find manifestation of supersymmetry, a new symmetry that relates bosons and fermions, in particle physics from the point of view of renormalization group flow. The Standard Model of particle…

High Energy Physics - Phenomenology · Physics 2009-09-25 D. I. Kazakov

If new particles are discovered, it will be important to determine if they are the supersymmetric partners of standard model bosons and fermions. Supersymmetry predicts relations among the couplings and masses of these particles. We discuss…

High Energy Physics - Phenomenology · Physics 2007-05-23 Jonathan L. Feng