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Related papers: MSSM with Yukawa Quasi-Unification

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We construct concrete supersymmetric grand unified theories based on the Pati-Salam gauge group SU(4)_c x SU(2)_L x SU(2)_R which naturally lead to a moderate violation of "asymptotic" Yukawa unification and thus can allow an acceptable…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. E. Gomez , G. Lazarides , C. Pallis

We review the construction of a concrete supersymmetric grand unified model, which naturally leads to a moderate violation of "asymptotic" Yukawa unification and, thus, can allow an acceptable b-quark mass within the constrained minimal…

High Energy Physics - Phenomenology · Physics 2017-08-23 G. Lazarides , C. Pallis

The constrained minimal supersymmetric standard model with mu>0 supplemented by an `asymptotic' Yukawa coupling quasi-unification condition, which allows an acceptable b-quark mass, is reinvestigated. Imposing updated constraints from the…

High Energy Physics - Phenomenology · Physics 2015-03-19 N. Karagiannakis , G. Lazarides , C. Pallis

We analyze the constrained minimal supersymmetric standard model with mu>0 supplemented by a generalized `asymptotic' Yukawa coupling quasi-unification condition, which allows an acceptable b-quark mass. We impose constraints from the cold…

High Energy Physics - Phenomenology · Physics 2013-05-14 N. Karagiannakis , G. Lazarides , C. Pallis

The construction of specific supersymmetric grand unified models based on the Pati-Salam gauge group and leading to a set of Yukawa quasi-unification conditions which can allow an acceptable b-quark mass within the constrained minimal…

High Energy Physics - Phenomenology · Physics 2014-01-31 N. Karagiannakis , G. Lazarides , C. Pallis

Although recent data on the muon anomalous magnetic moment strongly disfavor the constrained minimal supersymmetric standard model with mu<0, they cannot exclude it because of theoretical ambiguities. We consider this model supplemented by…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. E. Gomez , G. Lazarides , C. Pallis

We present an updated analysis of the constrained minimal supersymmetric standard model with mu>0 supplemented by an `asymptotic' Yukawa coupling quasi-unification condition, which allows an acceptable b-quark mass. Imposing constraints…

High Energy Physics - Phenomenology · Physics 2015-06-03 N. Karagiannakis , G. Lazarides , C. Pallis

The construction of a Supersymmetric Grand Unified Model based on the Pati-Salam gauge group is briefly reviewed and the low energy consequences of the derived asymptotic Yukawa quasi-unification conditions are examined. In the framework of…

High Energy Physics - Phenomenology · Physics 2007-05-23 C. Pallis , M. E. Gomez

In this dissertation, the Minimal Supersymmetric Standard Model (MSSM) is studied as a low-energy theory stemming from the $SU(5)$ Grand Unified Theory (GUT). We investigate the possibility of satisfying the minimal $SU(5)$ boundary…

High Energy Physics - Phenomenology · Physics 2015-12-01 Mateusz Iskrzyński

We analyze the parametric space of the constrained minimal supersymmetric standard model (CMSSM) with mu>0 supplemented by a generalized asymptotic Yukawa coupling quasi-unification condition which yields acceptable masses for the fermions…

High Energy Physics - Phenomenology · Physics 2015-09-02 N. Karagiannakis , G. Lazarides , C. Pallis

We use $t, b, \tau$ Yukawa unification to constrain SUSY parameter space. We find a narrow region survives for $\mu > 0$ (suggested by \bsgam and the anomalous magnetic moment of the muon) with $A_0 \sim - 1.9 m_{16}$, $m_{10} \sim 1.4…

High Energy Physics - Phenomenology · Physics 2009-11-07 T. Blazek , R. Dermisek , S. Raby

The construction of supersymmetric grand unified models based on the Pati-Salam gauge group and leading to a set of Yukawa quasi-unification conditions is briefly reviewed. For each sign of mu, an appropriately chosen condition from this…

High Energy Physics - Phenomenology · Physics 2007-05-23 G. Lazarides , C. Pallis

What does third family ($t$-$b$-$\tau$) Yukawa unification, a typical prediction from embedding the Standard Model (SM) fermions in 16-plets of a $\mathrm{SO}(10)$ GUT, imply for the scale of the supersymmetric (SUSY) partners? Which…

High Energy Physics - Phenomenology · Physics 2025-09-18 Stefan Antusch , Shaikh Saad , Vasja Susič

We report on a preferred region of supersymmetric parameter space by t, b, tau Yukawa unification. We find a narrow region survives for mu > 0 (suggested by b --> s gamma and the anomalous magnetic moment of the muon) with A_0 \sim - 2…

High Energy Physics - Phenomenology · Physics 2017-08-23 R. Dermisek

The simplest extension of the MSSM that does not contradict LEP II experimental bound on the lightest Higgs boson mass at $\tan\beta\sim 1$ is the modified Next-to-Minimal Supersymmetric Standard Model (MNSSM). We investigate the…

High Energy Physics - Phenomenology · Physics 2009-11-10 R. B. Nevzorov , M. A. Trusov

The minimal supersymmetric standard model with universal boundary conditions and "asymptotic" Yukawa unification is considered. The full one-loop effective potential for radiative electroweak symmetry breaking as well as the one-loop…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. E. Gomez , G. Lazarides , C. Pallis

We analyze the parametric space of the constrained minimal supersymmetric standard model with mu>0 supplemented by a generalized asymptotic Yukawa coupling quasi-unification condition which yields acceptable masses for the fermions of the…

High Energy Physics - Phenomenology · Physics 2015-10-28 N. Karagiannakis , G. Lazarides , C. Pallis

We investigate supersymmetric models with left-right symmetry based on the group $SU(4)_{c} \times SU(2)_{L} \times SU(2)_{R}$ ($4$-$2$-$2$) with negative sign of bilinear Higgs potential parameter $\mu$ in the context of the latest…

High Energy Physics - Phenomenology · Physics 2019-05-01 Mureed Hussain , Rizwan Khalid

Supersymmetric grand unified models based on SO(10) gauge symmetry have many desireable features, including the unification of Yukawa couplings. Using D-term contributions to scalar masses arising from the breakdown of SO(10), Yukawa…

High Energy Physics - Phenomenology · Physics 2009-11-07 Howard Baer , Javier Ferrandis

We consider the low energy implications including particle spectroscopy of SO(10) inspired t-b-tau Yukawa coupling unification with mu < 0, where mu is the coefficient of the bilinear Higgs mixing term of the minimal supersymmetric standard…

High Energy Physics - Phenomenology · Physics 2011-09-28 Ilia Gogoladze , Qaisar Shafi , Cem Salih Un
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