English
Related papers

Related papers: Higgs Phenomenology with CPsuperH

200 papers

We explore phenomenological implications of the minimal supersymmetric standard model (MSSM) with a strong supersymmetry breaking trilinear term. Supersymmetry breaking can trigger electroweak symmetry breaking via a symmetry-breaking…

High Energy Physics - Phenomenology · Physics 2014-02-24 Lauren Pearce , Alexander Kusenko , R. D. Peccei

We review that the heavy CP-even MSSM Higgs boson is still a viable candidate to explain the Higgs signal at 125 GeV. This is possible in a highly constrained parameter region, that will be probed by LHC searches for the CP-odd Higgs boson…

High Energy Physics - Phenomenology · Physics 2016-12-28 S. Heinemeyer

In this review we demonstrate physics potential of a photon linear collider by studying the neutral Higgs-boson sector of the MSSM in which interesting CP-violating Higgs mixing could arise via radiative corrections.

High Energy Physics - Phenomenology · Physics 2008-11-26 Jae Sik Lee

We report on the possibility of observing Higgs sector CP violation of the minimal supersymmetric standard model at a hadron machine. The CP phase dependent cross-sections for the $VH_i$ associated production processes are given for the…

High Energy Physics - Phenomenology · Physics 2009-11-07 Abdesselam Arhrib , Dilip Kumar Ghosh , Otto C. W. Kong

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

A critical element of the LHC physics program is the search for an additional source of CP violation. This is largely unexplored in the context of non-linear Higgs physics, which is naturally described in Higgs Effective Field Theory…

High Energy Physics - Phenomenology · Physics 2024-07-23 Akanksha Bhardwaj , Christoph Englert , Dorival Gonçalves , Alberto Navarro

The CMS and ATLAS collaborations have performed detailed studies of the discovery potential for the Higgs boson in MSSM. Different benchmarks scenarios have been studied both for the CP-conserving case and for the CP-violating one. Results…

High Energy Physics - Experiment · Physics 2007-10-11 Dorian Kcira

We have analyzed the prospects of observing the lightest CP-even neutral Higgs boson ($h_1$) via decays into $b \bar b$ pairs in the neutral and charged current production processes $e^- q \to e^- h_1 q$ and $e^- q\to \nu_e h_1 q'$,…

High Energy Physics - Phenomenology · Physics 2018-12-11 Siba Prasad Das , Marek Nowakowski , J. Hernández-Sánchez , Stefano Moretti , Alfonso Rosado

The CP properties of Higgs bosons can be probed through their s-channel resonance productions via photon-photon collisions by use of circularly and/or linearly polarized backscattered laser photons at a TeV-scale linear e^+ e^- collider.…

High Energy Physics - Phenomenology · Physics 2014-11-17 S. Y. Choi , Jae Sik Lee

We analyze the phenomenological consequences of assuming that the 125 GeV boson measured at the LHC coincides with one of the two CP-even Higgs bosons of an effective Minimal Supersymmetric extension of the Standard Model at the electroweak…

High Energy Physics - Phenomenology · Physics 2013-08-09 S. Scopel , N. Fornengo , A. Bottino

We perform a systematic study of the production of a third-generation fermion-pair, $\mu^+\mu^-\to f\bar{f}$ for $f=\tau^-,b$, and t in the minimal supersymmetric standard model (MSSM) with explicit CP violation, which is induced…

High Energy Physics - Phenomenology · Physics 2009-10-31 Eri Asakawa , S. Y. Choi , Jae Sik Lee

Composite Higgs models provide an elegant solution to the hierarchy problem present in the Standard Model (SM) and give an alternative pattern leading to the mechanism of Electro-Weak Symmetry Breaking (EWSB). We present an analysis of the…

High Energy Physics - Phenomenology · Physics 2017-05-11 D. Barducci , A. Belyaev , M. S. Brown , S. De Curtis , S. Moretti , G. M. Pruna

Possible realistic scenarios are investigated in the minimal supersymmetric standard model (MSSM) Higgs sector extended by dimension-six effective operators. The CP-odd Higgs boson with low mass around 30--90 GeV could be consistently…

High Energy Physics - Phenomenology · Physics 2018-09-26 M. N. Dubinin , E. Yu. Petrova

We briefly comment on the question of spontaneous CP violation for several models of weak interactions. We focus on one of the minimal extensions of the Standard Model where spontaneous CP violation is viable,the next-to-minimal…

High Energy Physics - Phenomenology · Physics 2007-05-23 Ana M. Teixeira

The Next-to-Minimal Supersymmetric Extension of the Standard Model (NMSSM) with a Higgs sector containing five neutral and two charged Higgs bosons allows for a rich phenomenology. In addition, the plethora of parameters provides many…

High Energy Physics - Phenomenology · Physics 2015-06-05 T. Graf , R. Grober , M. Muhlleitner , H. Rzehak , K. Walz

Since the discovery of the Higgs boson in 2012, substantial advancements have been achieved in exploring its characteristics. The utilization of extensive data sets has facilitated recent results, enabling not only the determination of the…

High Energy Physics - Experiment · Physics 2024-01-17 Walaa Elmetenawee

In the Minimal Supersymmetric Standard Model (MSSM) we present the corrections to the heavy neutral CP-even Higgs-boson production in the WW-fusion and Higgs-strahlung channel, e+e- -> \bar nu nu H, taking into account all O(\alpha)…

High Energy Physics - Phenomenology · Physics 2009-11-07 T. Hahn , S. Heinemeyer , G. Weiglein

We present some highlights on the complementaries of the Higgs and SUSY searches at the LHC, using the 8 and 13 TeV results. In particular, we discuss the constraints that can be obtained on the MSSM parameters by the determination of the…

High Energy Physics - Phenomenology · Physics 2018-12-03 A. Arbey , M. Battaglia , A. Djouadi , F. Mahmoudi , M. Muehlleitner , G. Robbins , M. Spira

Models of Beyond the Standard Model (BSM) physics, like the Minimal Supersymmetric Standard Model (MSSM), often involve an extended Higgs sector, giving rise to extra neutral or charged Higgs bosons. The discovery reach expected from…

High Energy Physics - Experiment · Physics 2019-08-15 Steven Lowette

Within the framework of the minimal non-minimal supersymmetric standard model (MNMSSM) with tadpole terms, CP violation effects in the Higgs sector are investigated at the one-loop level, where the radiative corrections from the loops of…

High Energy Physics - Phenomenology · Physics 2008-12-18 S. W. Ham , J. O. Im , S. K. OH