English
Related papers

Related papers: NMSSM in TeV scale mirage mediation

200 papers

Mirage mediation realized in the Kachru-Kallosh-Linde-Trivedi (KKLT) flux compactification can naturally suppress the up-type Higgs soft mass at low energy scales. As a result, compared to the conventional scenarios, the degree of…

High Energy Physics - Phenomenology · Physics 2022-01-06 Kwang Sik Jeong , Chan Beom Park

We propose an experimental test of a scenario in the Next-to-Minimal Supersymmetric Standard Model in which both the lightest scalar and the lightest pseudoscalar Higgs bosons have masses around 125 GeV. The pseudoscalar can contribute…

High Energy Physics - Phenomenology · Physics 2013-11-04 Shoaib Munir , Leszek Roszkowski , Sebastian Trojanowski

A number of searches at the LHC looking for low mass ($2m_{\mu} - 62\ \mathrm{GeV}$) bosons in $\sqrt{s} = 8\ \mathrm{TeV}$ data have recently been published. We summarise the most pertinent ones, and look at how their limits affect a…

High Energy Physics - Phenomenology · Physics 2017-03-08 Robin Aggleton , Daniele Barducci , Nils-Erik Bomark , Stefano Moretti , Claire Shepherd-Themistocleous

Motivated by the recent results in the standard model (SM) Higgs boson search at the Large Hadron Collider (LHC) we investigate the SM-like CP-even Higgs boson of the U(1)'-extended minimal supersymmetric standard model (UMSSM) and its…

High Energy Physics - Phenomenology · Physics 2015-06-04 Chun-Fu Chang , Kingman Cheung , Yi-Chuen Lin , Tzu-Chiang Yuan

These final results from DELPHI searches for the Standard Model SM Higgs boson, together with benchmark scans of the Minimal Supersymmetric Standard Model MSSM neutral Higgs bosons, used data taken at centre-of-mass energies between 200 and…

High Energy Physics - Experiment · Physics 2007-05-23 Javier Fernandez

Motivated in part by recent demonstrations that electroweak unification into a simple group may occur at a low scale, we detail the requirements on the Higgs mass if the unification is to be perturbative. We do this for the Standard Model…

High Energy Physics - Phenomenology · Physics 2009-11-19 Kazuhiro Tobe , James D. Wells

We examine the radiative corrections to the mass of the lightest Higgs boson in the minimal supersymmetric extension of the standard model. We use the renormalization-group improved effective potential which includes the…

High Energy Physics - Phenomenology · Physics 2009-10-22 Jiro Kodaira , Yoshiaki Yasui , Ken Sasaki

In the context of No-Scale F-SU(5), a model defined by the convergence of the F-lipped SU(5) Grand Unified Theory, two pairs of hypothetical TeV scale vector-like supersymmetric multiplets with origins in F-theory, and the dynamically…

High Energy Physics - Phenomenology · Physics 2012-02-02 Tianjun Li , James A. Maxin , Dimitri V. Nanopoulos , Joel W. Walker

We analyze models of extended Gauge Mediation in the context of the NMSSM, concentrating on supersymmetric spectra with light gluinos, low fine-tuning and decays of the lightest neutralino leading to displaced vertices. While the minimal…

High Energy Physics - Phenomenology · Physics 2019-02-20 Marcin Badziak , Nishita Desai , Cyril Hugonie , Robert Ziegler

A review of the Higgs and neutralino sectors of supersymmetric models is presented. This includes the upper limit on the mass of the lightest Higgs boson in the Minimal Supersymmetric Standard Model, as well as models based on the Standard…

High Energy Physics - Phenomenology · Physics 2009-10-31 P. N. Pandita

Neutral Higgs bosons of the Standard Model (SM) and the Minimal Supersymmetric Standard Model (MSSM) were searched for in the data collected in 1999 by the DELPHI experiment at centre-of-mass energies between 191.6 and 201.7 GeV with a…

High Energy Physics - Experiment · Physics 2008-11-26 The DELPHI Collaboration , J. Abdallah

Supersymmetric theories which can allow for a 125 GeV Higgs mass and also solve the naturalness and susy flavor problems now require a fair degree of complexity. Here we consider the simplest possibility for supersymmetry near the weak…

High Energy Physics - Phenomenology · Physics 2013-05-30 Biplob Bhattacherjee , Brian Feldstein , Masahiro Ibe , Shigeki Matsumoto , Tsutomu T. Yanagida

We consider the Higgs boson production in the gluon-fusion channel to next-to-next-to-leading order within the Minimal Supersymmetric Standard Model. In particular, we present analytical results for the matching coefficient of the effective…

High Energy Physics - Phenomenology · Physics 2012-06-29 Alexey Pak , Matthias Steinhauser , Nikolai Zerf

The ATLAS and CMS collaborations have announced discovery of a ~125 GeV Higgs boson, after a combined analysis of the di-photon and ZZ search channels. This observation has significant impact on low-energy supersymmetry. First, some…

High Energy Physics - Phenomenology · Physics 2013-05-30 Haipeng An , Tao Liu , Lian-Tao Wang

We propose a simple model of split supersymmetry from gauge mediation. This model features gauginos that are parametrically a loop factor lighter than scalars, accommodates a Higgs boson mass of 125 GeV, and incorporates a simple solution…

High Energy Physics - Phenomenology · Physics 2016-04-20 Timothy Cohen , Nathaniel Craig , Simon Knapen

It is pointed out that a bino-dominated well-tempered bino-higgsino in the Minimal Supersymmetric Standard Model (MSSM) with heavy non-SM- like scalars can satisfy the 2016 LUX constraints on the scattering cross-section of dark matter on…

High Energy Physics - Phenomenology · Physics 2017-05-09 Marcin Badziak , Marek Olechowski , Paweł Szczerbiak

A theoretical analysis of solutions of renormalisation group equations in the MSSM corresponding to the quasi-fixed point conditions shows that the mass of the lightest Higgs boson in this case does not exceed $94\pm 5\text{GeV}$. It means…

High Energy Physics - Phenomenology · Physics 2009-08-05 R. B. Nevzorov , M. A. Trusov

Motivated by the coupling unification problem, we propose a novel extension of the Minimal Supersymmetric Standard Model. One of the predictions of this extension is existence of new states neutral under SU(3)_c X SU(2)_w but charged under…

High Energy Physics - Theory · Physics 2009-10-31 Zurab Kakushadze

We analyse the naturalness of the Minimal Supersymmetric Standard Model (MSSM) in the light of recent LHC results from the ATLAS and CMS experiments. We study non-universal boundary conditions for the scalar and the gaugino sector, with…

High Energy Physics - Phenomenology · Physics 2013-02-07 Stefan Antusch , Lorenzo Calibbi , Vinzenz Maurer , Maurizio Monaco , Martin Spinrath

The discovery of the Higgs boson is both a milestone achievement for the Standard Model and an exciting probe of new physics beyond the SM. One of the most important properties of the Higgs is its mass, a number that has proven to be highly…

High Energy Physics - Phenomenology · Physics 2017-02-23 Patrick Draper , Heidi Rzehak