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Related papers: Flavour violating bosonic squark 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…

High Energy Physics - Phenomenology · Physics 2013-08-13 K. Hidaka , A. Bartl , H. Eberl , E. Ginina , B. Herrmann , 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,…

High Energy Physics - Phenomenology · Physics 2013-10-23 K. Hidaka , A. Bartl , H. Eberl , E. Ginina , B. Herrmann , W. Majerotto , W. Porod

We study the effect of squark generation mixing on gluino production and decays at LHC in the Minimal Supersymmetric Standard Model (MSSM) for the case that the gluino is lighter than all squarks and dominantly decays into three particles,…

High Energy Physics - Phenomenology · Physics 2012-02-02 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 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…

High Energy Physics - Phenomenology · Physics 2015-05-28 H. Eberl , A. Bartl , B. Herrmann , K. Hidaka , 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…

High Energy Physics - Phenomenology · Physics 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…

High Energy Physics - Phenomenology · Physics 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 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…

High Energy Physics - Phenomenology · Physics 2011-06-07 A. Bartl , H. Eberl , B. Herrmann , K. Hidaka , 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…

High Energy Physics - Phenomenology · Physics 2011-01-04 A. Bartl , H. Eberl , B. Herrmann , K. Hidaka , K. Hohenwarter-Sodek , T. Kernreiter , W. Majerotto , W. Porod

We study the decay of the lightest neutral Higgs boson to a charm quark pair at full one-loop level in the MSSM with non-minimal quark flavour violation (QFV). In the numerical analysis we consider mixing between the second and the third…

High Energy Physics - Phenomenology · Physics 2014-12-18 H. Eberl , A. Bartl , E. Ginina , K. Hidaka , W. Majerotto

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…

High Energy Physics - Phenomenology · Physics 2009-11-07 Ana M. Curiel , Maria J. Herrero , David Temes

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…

High Energy Physics - Phenomenology · Physics 2021-10-13 S. Ajmal , M. Rehman , F. Tahir

We calculate the decay width of $h^0 \to b \bar{b}$ in the Minimal Supersymmetric Standard Model (MSSM) with quark-flavour violation (QFV) at full one-loop level. The effect of $\tilde{c}-\tilde{t}$ mixing and $\tilde{s}-\tilde{b}$ mixing…

High Energy Physics - Phenomenology · Physics 2016-10-04 E. Ginina , H. Eberl , A. Bartl , K. Hidaka , W. Majerotto

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…

High Energy Physics - Phenomenology · Physics 2009-09-28 Tobias Hurth , Werner Porod

We study the quark flavor violating Higgs-boson decay $h \rightarrow \bar b s + b \bar s$ in the Minimal Supersymmetric Standard Model (MSSM). The decay is analyzed first in a model independent, and in a second step in the minimal flavor…

High Energy Physics - Phenomenology · Physics 2016-06-01 M. E. Gómez , S. Heinemeyer , M. Rehman

We study the CP-even neutral Higgs boson decays $h^0 \to c \bar{c}, b \bar{b}, b \bar{s}, \gamma \gamma, g g$ in the Minimal Supersymmetric Standard Model (MSSM) with general quark flavor violation (QFV) due to squark generation mixings,…

High Energy Physics - Phenomenology · Physics 2026-01-15 H. Eberl , K. Hidaka , E. Ginina

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…

High Energy Physics - Phenomenology · Physics 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…

High Energy Physics - Phenomenology · Physics 2017-12-12 Helmut Eberl , Elena Ginina , Keisho Hidaka

We explore signatures related to squark decays in the framework of non-minimally flavour-violating Supersymmetry. We consider a simplified model where the lightest squark consists of an admixture of charm and top flavour. By recasting the…

High Energy Physics - Phenomenology · Physics 2019-02-05 Amit Chakraborty , Motoi Endo , Benjamin Fuks , Björn Herrmann , Mihoko M. Nojiri , Priscilla Pani , Giacomo Polesello

We calculate the decay width of $h^0(125GeV) \to c \bar{c}$ in the Minimal Supersymmetric Standard Model (MSSM) with non-minimal quark flavor violation (QFV) at full one-loop level. We adopt the $\overline{\rm DR}$ renormalization scheme.…

High Energy Physics - Phenomenology · Physics 2015-11-09 K. Hidaka , A. Bartl , H. Eberl , E. Ginina , W. Majerotto

We review the formulation of the Minimal Flavour Violation (MFV) hypothesis in the quark sector, as well as some "variations on a theme" based on smaller flavour symmetry groups and/or less minimal breaking terms. We also review how these…

High Energy Physics - Phenomenology · Physics 2015-06-04 Gino Isidori , David M. Straub
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