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相关论文: Higgs-mass predictions in the MSSM and beyond

200 篇论文

The utility of precision electroweak measurements for predicting the Standard Model Higgs mass via quantum loop effects is discussed. Current constraints from $m_W$ and $\sinsthw\mzms$ imply a relatively light Higgs $\lsim 154$ GeV which is…

高能物理 - 唯象学 · 物理学 2007-05-23 William J. Marciano

Currently available experimental data from electroweak precision observables (EWPO), B-physics observables (BPO) and cosmological data can be combined to extract the preferred value of SUSY mass scales. We review recent results on the…

高能物理 - 唯象学 · 物理学 2009-02-02 S. Heinemeyer

The supersymmetric grand unified theory where the SU(5) gauge symmetry is broken by the Hosotani mechanism predicts the existence of adjoint chiral superfields whose masses are at the supersymmetry breaking scale. The Higgs sector is…

高能物理 - 唯象学 · 物理学 2015-06-18 Mitsuru Kakizaki , Shinya Kanemura , Hiroyuki Taniguchi , Toshifumi Yamashita

Preliminary results of the search for a Standard Model like Higgs boson at the LHC with 5 fb-1 data have just been presented by the ATLAS and CMS collaborations and an excess of events at a mass of ~125 GeV has been reported. If this excess…

高能物理 - 唯象学 · 物理学 2012-01-26 A. Arbey , M. Battaglia , A. Djouadi , F. Mahmoudi , J. Quevillon

We briefly review recent progress in the analysis of the Higgs sector of the Minimal R-symmetric Supersymmetric Standard Model. Importance of the interplay between W and Higgs boson masses in constraining the parameter space of the model is…

高能物理 - 唯象学 · 物理学 2015-05-25 Philip Diessner , Wojciech Kotlarski

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

All-loop Finite Unified Theories (FUTs) are very interesting N = 1 supersymmetric Grand Unified Theories (GUTs) realising an old field theory dream, and moreover have a remarkable predictive power due to the required reduction of couplings.…

高能物理 - 唯象学 · 物理学 2015-06-03 Sven Heinemeyer , Myriam Mondragon , George Zoupanos

The Minimal Supersymmetric SO(10) GUT has developed into a fully realistic theory in which not only are the gauge couplings unified but the known fermion spectrum and mixing matrices could fit accurately using the latitude introduced by…

高能物理 - 唯象学 · 物理学 2015-11-24 Charanjit S. Aulakh

The discovery of the Standard Model (SM) or supersymmetric (SUSY) Higgs bosons belongs to the main endeavors of the Large Hadron Collider (LHC). In this article the status of the signal and background calculations for Higgs boson production…

高能物理 - 唯象学 · 物理学 2009-02-02 M. Margarete Muhlleitner

We analyze the Minimal Supersymmetric extension of the Standard Model that we have after the discovery of the Higgs boson at the LHC, the hMSSM (habemus MSSM?), i.e. a model in which the lighter $h$ boson has a mass of approximately 125 GeV…

高能物理 - 唯象学 · 物理学 2014-05-12 A. Djouadi , L. Maiani , G. Moreau , A. Polosa , J. Quevillon , V. Riquer

We present bounds on the Higgs mass in the Standard Model and in the Minimal Supersymmetric Standard Model using the effective potential with next-to-leading logarithms resummed by the renormalization group equations, and physical (pole)…

高能物理 - 唯象学 · 物理学 2007-05-23 Mariano Quirós

The high precision measurements of the Higgs mass and couplings at the future Higgs factories are sensitive to the parameter space of the Minimal Supersymmetric Standard Model (MSSM). Focused on the dominant stop sector contributions, we…

高能物理 - 唯象学 · 物理学 2022-05-25 Honglei Li , Huayang Song , Shufang Su , Wei Su , Jin Min Yang

After the discovery of the Higgs boson at the LHC, it is natural to start the research program on the precision study of the Higgs-boson couplings to various standard model (SM) particles. We provide a generic framework for the deviations…

高能物理 - 唯象学 · 物理学 2015-06-15 Kingman Cheung , Jae Sik Lee , Po-Yan Tseng

The global fit of the Standard Model predictions to electroweak precision data, which has been routinely performed in the past decades by several groups, led to the prediction of the top quark and the Higgs boson masses before their…

高能物理 - 唯象学 · 物理学 2019-05-01 Jens Erler , Matthias Schott

We discuss recent progress in Standard Model predictions related to Higgs boson physics at the LHC and comment on the combination of higher order corrections with potential effects of heavy New Physics parametrised by Effective Field…

高能物理 - 唯象学 · 物理学 2022-11-15 Gudrun Heinrich

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…

高能物理 - 唯象学 · 物理学 2011-11-10 Alexander Belyaev , Shahida Dar , Ilia Gogoladze , Azar Mustafayev , Qaisar Shafi

The study of the Higgs boson properties offers compelling perspectives for testing the effects of physics beyond the Standard Model and has deep implications for the LHC program and future colliders. Accurate determinations of the Higgs…

高能物理 - 唯象学 · 物理学 2022-09-08 A. Arbey , M. Battaglia , A. Djouadi , F. Mahmoudi , M. Muhlleitner , M. Spira

In a supersymmetric theory, large mass hierarchies can lead to large uncertainties in fixed-order calculations of the Standard Model (SM)-like Higgs mass. A reliable prediction is then obtained by performing the calculation in an effective…

高能物理 - 唯象学 · 物理学 2025-02-13 Christoph Borschensky , Thi Nhung Dao , Martin Gabelmann , Margarete Mühlleitner , Heidi Rzehak

The discovery of the long awaited Higgs boson is described using data from the CMS detector at the LHC. In the SM the masses of fermions and the heavy gauge bosons are generated by the interactions with the Higgs field, so all couplings are…

高能物理 - 唯象学 · 物理学 2013-09-04 W. de Boer

The question of naturalness of the Standard Model (SM) has been a hot topic since the discovery that the Higgs boson has a relatively light mass. It has been pointed out in the past that the mass of a scalar boson can be destabilized by…

高能物理 - 唯象学 · 物理学 2019-10-01 Philip Baringer , Maxime Gouzevitch , Anna Kropivnitskaya