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相关论文: Flavour violating gluino three-body decays at LHC

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We study the effects of squark generation mixing on squark and gluino production and decays at LHC in the Minimal Supersymmetric Standard Model (MSSM) with focus on the mixing between second and third generation squarks. Taking into account…

高能物理 - 唯象学 · 物理学 2013-08-13 K. Hidaka , A. Bartl , H. Eberl , E. Ginina , B. Herrmann , W. Majerotto , W. Porod

We study the effect of squark-generation mixing on gluino decays in the Minimal Supersymmetric Standard Model (MSSM). We show that due to the effect the quark-flavor violating (QFV) gluino decay branching ratio B(gluino -> c bar{t} (t…

高能物理 - 唯象学 · 物理学 2010-05-12 K. Hidaka

We study gluino decays in the Minimal Supersymmetric Standard Model (MSSM) with squark generation mixing. We show that the effect of this mixing on the gluino decay branching ratios can be very large in a significant part of the MSSM…

高能物理 - 唯象学 · 物理学 2010-05-12 A. Bartl , K. Hidaka , K. Hohenwarter-Sodek , T. Kernreiter , W. Majerotto , W. Porod

We study the effect of squark-generation mixing on production and decays of squarks and gluinos at LHC in the Minimal Supersymmetric Standard Model (MSSM). We show that the mixing effects can be very large in a significant range of the…

高能物理 - 唯象学 · 物理学 2011-01-04 A. Bartl , H. Eberl , B. Herrmann , K. Hidaka , K. Hohenwarter-Sodek , T. Kernreiter , W. Majerotto , W. Porod

We study quark flavour violation (QFV) in the squark sector of the Minimal Supersymmetric Standard Model (MSSM). We assume mixing between the second and the third squark generations, i.e. sc_R-st_{L,R} mixing mixing. We focus on QFV effects…

高能物理 - 唯象学 · 物理学 2014-06-12 A. Bartl , H. Eberl , E. Ginina , B. Herrmann , K. Hidaka , W. Majerotto , W. Porod

We study the effect of squark generation mixing on squark production and decays at LHC in the Minimal Supersymmetric Standard Model (MSSM). We show that the effect can be very large despite the very strong constraints on quark flavour…

高能物理 - 唯象学 · 物理学 2011-06-07 A. Bartl , H. Eberl , B. Herrmann , K. Hidaka , W. Majerotto , W. Porod

We study the effect of squark generation mixing on squark production and decays at the LHC in the Minimal Supersymmetric Standard Model (MSSM). We show that the effect can be very large despite the very strong constraints on quark flavour…

高能物理 - 唯象学 · 物理学 2015-05-28 H. Eberl , A. Bartl , B. Herrmann , K. Hidaka , W. Majerotto , W. Porod

Quark flavour conserving (QFC) fermionic squark decays, such as ~t_{1,2} -> t neutralino_i, are usually assumed in squark search analyses. Here we study quark flavour violating (QFV) bosonic squark decays, such as ~u_2 -> ~u_1 h^0/Z^0,…

高能物理 - 唯象学 · 物理学 2013-10-23 K. Hidaka , A. Bartl , H. Eberl , E. Ginina , B. Herrmann , W. Majerotto , W. Porod

We consider scenarios with large flavour violating entries in the squark mass matrices focusing on the mixing between second and third generation squarks. These entries govern both, flavour violating low energy observables on the one hand…

高能物理 - 唯象学 · 物理学 2009-09-28 Tobias Hurth , Werner Porod

We study constraints from LHC run I on squark and gluino masses in the presence of squark flavor violation. Inspired by the concept of `flavored naturalness', we focus on the impact of a non-zero stop-scharm mixing and mass splitting in the…

高能物理 - 唯象学 · 物理学 2016-04-11 Monika Blanke , Benjamin Fuks , Iftah Galon , Gilad Perez

We study the two-body decays of the gluino at full one-loop level in the Minimal Supersymmetric Standard Model with quark-flavour violation (QFV) in the squark sector. The renormalization is done in the $\overline{\rm DR}$ scheme. The gluon…

高能物理 - 唯象学 · 物理学 2017-04-26 Helmut Eberl , Elena Ginina , Keisho Hidaka

We study the two-body decays of the gluino at full one-loop level in the Minimal Supersymmetric Standard Model with quark-flavour violation (QFV) in the squark sector. The renormalization is done in the DRbar scheme and hard gluon and…

高能物理 - 唯象学 · 物理学 2017-12-12 Helmut Eberl , Elena Ginina , Keisho Hidaka

In this article, we study the two body gluino decays $\tilde{g} \rightarrow \tilde{u}_i \bar{u}_g$, $\tilde{g} \rightarrow \tilde{d}_i \bar{d}_g$ with $i=1,2,...6$ and $g=1,2,3$ in the Minimal Supersymmetric Standard Model (MSSM) with quark…

高能物理 - 唯象学 · 物理学 2021-10-13 S. Ajmal , M. Rehman , F. Tahir

We study the flavour changing neutral Higgs boson decays that can be induced from genuine supersymmetric particles at the one-loop level and within the context of the Minimal Supersymmetric Standard Model. We consider all the possible…

高能物理 - 唯象学 · 物理学 2009-11-07 Ana M. Curiel , Maria J. Herrero , David Temes

Experimental bounds on squarks of the first two generations assume their masses to be eightfold degenerate, and consequently constrain them to be heavier than ~ 1.4 TeV when the gluino is lighter than 2.5 TeV. The assumption of squark-mass…

高能物理 - 唯象学 · 物理学 2013-04-17 Rakhi Mahbubani , Michele Papucci , Gilad Perez , Joshua T. Ruderman , Andreas Weiler

We investigate squark and gluino pair production at LHC (CMS) with subsequent decays into quarks, leptons and LSP in models with effective supersymmetry where third generation of squarks is relatively light while the first two generations…

高能物理 - 唯象学 · 物理学 2009-11-07 S. I. Bityukov , N. V. Krasnikov

We consider the prospects for measuring squark flavor violation through the signal of single top production at the LHC. We study this signal in the context of R-symmetric supersymmetry, which allows for large flavor violation in the squark…

高能物理 - 唯象学 · 物理学 2009-06-19 Graham D. Kribs , Adam Martin , Tuhin S. Roy

We present an extensive analysis of squark and gaugino hadroproduction and decays in non-minimal flavour violating supersymmetry. We employ the so-called super-CKM basis to define the possible misalignment of quark and squark rotations, and…

高能物理 - 唯象学 · 物理学 2008-11-26 G. Bozzi , B. Fuks , B. Herrmann , M. Klasen

We calculate the one-loop flavor violating top quark decay t -> cgg in the Minimal Supersymmetric Standard Model. We discuss the branching ratios obtained with minimal flavor violation, as well as with soft-supersymmetry induced general…

高能物理 - 唯象学 · 物理学 2008-11-26 Gad Eilam , Mariana Frank , Ismail Turan

Squark and gluino decays are governed by the same mixing matrices as the contributions to flavour violating loop transitions of B-mesons. This allows for possible direct correlations between flavour non-diagonal observables in B and…

高能物理 - 唯象学 · 物理学 2014-11-20 Tobias Hurth , Werner Porod
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