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相关论文: An MCMC study of general squark flavour mixing in …

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We present an extensive study of non-minimal flavour violation in the squark sector in the framework of the Minimal Supersymmetric Standard Model. We investigate the effects of multiple non-vanishing flavour-violating elements in the squark…

We explore the phenomenological implications on non-minimal flavor violating (NMFV) processes from squark flavor mixing within the Minimal Supersymmetric Standard Model. We work under the model-independent hypothesis of general flavor…

高能物理 - 唯象学 · 物理学 2014-10-08 M. Arana-Catania , S. Heinemeyer , M. J. Herrero

We implement non-minimal flavour violation (NMFV) in the MSSM at low scale. In this framework, we propose benchmark points for the mSUGRA scenario including non-minimal flavour violation by evaluating a number of experimental low-energy,…

高能物理 - 唯象学 · 物理学 2007-09-24 Björn Herrmann

We present an extensive analysis of low-energy, electroweak precision, and cosmological constraints in the Minimal Supersymmetric Standard Model (MSSM) with Gauge-Mediated Supersymmetry Breaking (GMSB) and including the possibility of…

高能物理 - 唯象学 · 物理学 2008-10-08 Björn Herrmann

We review the sources and phenomenology of non-minimal flavour violation in the MSSM. We discuss in some detail the most important theoretical and experimental constraints, as well as promising observables to look for supersymmetric effects…

高能物理 - 唯象学 · 物理学 2009-02-18 Sebastian Jager

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…

高能物理 - 唯象学 · 物理学 2015-06-04 Gino Isidori , David M. Straub

We present a first update on the constraints on general MSSM scenarios with non-minimal sources of flavour violation (NMFV). Using the public code SuperIso, we present an up-to-date computation of the relevant Wilson coefficients related to…

高能物理 - 唯象学 · 物理学 2021-11-16 M. A. Boussejra , F. Mahmoudi

We present an extensive study of the MSSM parameter space allowing for general generation mixing in the squark sector. Employing an MCMC algorithm, we establish the parameter ranges which are allowed with respect to various experimental and…

Motivated by tensions between experimental measurements and SM predictions in $b\to s \ell^+\ell^-$ transitions, we present the first study of non-minimal flavour-violating Minimal Supersymmetric Standard Model (MSSM) scenarios contributing…

高能物理 - 唯象学 · 物理学 2022-08-12 M. A. Boussejra , F. Mahmoudi , G. Uhlrich

We investigate the constraints on flavour-changing neutral heavy Higgs-boson decays H-> b \bar s from b -> s gamma bounds on the flavour-mixing parameters of the MSSM with non-minimal flavour violation (NMFV). In our analysis we include the…

高能物理 - 唯象学 · 物理学 2007-05-23 T. Hahn , W. Hollik , J. I. Illana , S. Penaranda

We consider the flavor structure of the minimal supersymmetric standard model (MSSM) in the framework of `minimal flavor violation' (MFV). We show that, if one imposes the MFV structure at some scale, to a good accuracy the MFV…

高能物理 - 唯象学 · 物理学 2008-11-26 Paride Paradisi , Michael Ratz , Roland Schieren , Cristoforo Simonetto

We study the extension of the Minimal Flavour Violation (MFV) hypothesis to the MSSM without R-parity. The novelty of our approach lies in the observation that supersymmetry enhances the global symmetry of the kinetic term and in the fact…

高能物理 - 唯象学 · 物理学 2015-06-03 Giorgio Arcadi , Luca Di Luzio , Marco Nardecchia

If the LHC experiments discover new particles that couple to the Standard Model fermions, then measurements by ATLAS and CMS can contribute to our understanding of the flavor puzzles. We demonstrate this statement by investigating a…

高能物理 - 唯象学 · 物理学 2008-11-26 Yuval Grossman , Yosef Nir , Jesse Thaler , Tomer Volansky , Jure Zupan

These lectures give a description of models with minimal flavour violation (MFV) that can be tested in $B$ and $K$ meson decays. This class of models can be formulated to a very good approximation in terms of 11 parameters: 4 parameters of…

高能物理 - 唯象学 · 物理学 2010-04-06 Andrzej J. Buras

We summarize briefly the CKM picture of flavour and CP violation that governs the models with minimal flavour violation (MFV). We then describe how this framework can be efficiently tested through particle-antiparticle mixing and rare $K$…

高能物理 - 唯象学 · 物理学 2009-08-03 Andrzej J. Buras

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

We study the phenomenological implications of sfermion flavour mixing in supersymmetry in the context of Non-Minimal Flavour Violation (NMFV). We study the general flavour mixing hypothesis, parametrizing the squark and slepton mass…

高能物理 - 唯象学 · 物理学 2013-12-18 M. Arana-Catania

Additional sources of CP violation in the MSSM may affect B-meson mixings and decays, even in scenarios with minimal flavour violation (MFV). We formulate the maximally CP-violating and minimally flavour-violating (MCPMFV) variant of the…

高能物理 - 唯象学 · 物理学 2008-11-26 John Ellis , Jae Sik Lee , Apostolos Pilaftsis

Minimal Flavor Violation (MFV) offers an appealing framework for exploring physics beyond the Standard Model. Interestingly, within the MFV framework, a new colorless field that transforms non-trivially under a global ${\rm SU}(3)^3$ quark…

高能物理 - 唯象学 · 物理学 2024-12-04 Federico Mescia , Shohei Okawa , Keyun Wu

We explore the phenomenological implications on charged lepton flavor violating (LFV) processes from slepton flavor mixing within the Minimal Supersymmetric Standard Model. We work under the model-independent hypothesis of general flavor…

高能物理 - 唯象学 · 物理学 2013-08-09 M. Arana-Catania , S. Heinemeyer , M. J. Herrero
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