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We compute the lepton flavour violating couplings of Higgs bosons in the Minimal Supersymmetric Standard Model, and show that they can induce the decays (h,H,A) --> mu tau at non-negligible rates, for large tan(beta) and sizeable smuon-stau…

高能物理 - 唯象学 · 物理学 2008-11-26 Andrea Brignole , Anna Rossi

We interpret the recent hints for lepton flavor universality violation in rare $B$ meson decays. Based on a model-independent effective Hamiltonian approach, we determine regions of new physics parameter space that give a good description…

高能物理 - 唯象学 · 物理学 2018-05-04 Wolfgang Altmannshofer , Peter Stangl , David M. Straub

In this article I review the consequences of radiative flavor violation (RFV) in the Minimal Supersymmetric Standard Model (MSSM). In this framework the trilinear supersymmetry (SUSY)-breaking terms are the only source of flavor violation.…

高能物理 - 唯象学 · 物理学 2011-09-06 Andreas Crivellin

In these proceedings we present the main results for particle-antiparticle mixing and rare decays in the Randall-Sundrum (RS) model with custodial symmetry. To investigate the strong bound on the Kaluza-Klein (KK) mass scale M_KK>O(20)TeV…

高能物理 - 唯象学 · 物理学 2010-11-02 Bjoern Duling

We discuss charged lepton flavor violation in supersymmetric models with extended leptonic sectors at low energies. Contrary to the usual high-scale realizations of the seesaw mechanism, these non-minimal supersymmetric models have new…

高能物理 - 唯象学 · 物理学 2015-06-17 A. Vicente

I discuss theoretical and phenomenological aspects of flavour violation in charged lepton transitions. This includes minimal extensions of the Standard Model within effective-theory approaches, as well as an incomplete selection of concrete…

高能物理 - 唯象学 · 物理学 2011-05-12 Thorsten Feldmann

The minimal flavor violation hypothesis is presented in the context of the MSSM. Its fundamental principles are introduced and motivated, and its phenomenological consequences for FCNC and CP-violating observables as well as for R-parity…

高能物理 - 唯象学 · 物理学 2010-11-02 Christopher Smith

After a quarter of century of intense search for new physics beyond the Standard Model (SM), two ideas stand out to naturally cope with (i) small neutrino masses and (ii) a light higgs boson : Seesaw and SUSY. The combination of these two…

高能物理 - 唯象学 · 物理学 2009-11-10 A. Masiero , S. K. Vempati , O. Vives

This is a written version of a series of lectures aimed at graduate students in particle theory/string theory/particle experiment familiar with the basics of the Standard Model. We explain the many reasons for the interest in flavour…

高能物理 - 唯象学 · 物理学 2010-10-14 Y. Nir

Lepton flavor and CP violation in supersymmetric models are briefly reviewed. After a short motivation and an introduction to the phenomenology, model independent constraints on mass insertions, predictions of SUSY GUT models and rates for…

高能物理 - 唯象学 · 物理学 2007-05-23 J. I. Illana , M. Masip

In these proceedings we review the flavour phenomenology of 2HDMs with generic Yukawa structures. We first consider the quark sector and find that despite the stringent constraints from FCNC processes large effects in tauonic B decays are…

高能物理 - 唯象学 · 物理学 2022-08-09 Andreas Crivellin , Christoph Greub , Ahmet Kokulu

LHCb has reported deviations from the Standard Model in $b\to s\mu^+\mu^-$ transitions for which a new neutral gauge boson is a prime candidate for an explanation. As this gauge boson has to couple in a flavour non-universal way to muons…

高能物理 - 唯象学 · 物理学 2015-09-25 Andreas Crivellin , Lars Hofer , Joaquim Matias , Ulrich Nierste , Stefan Pokorski , Janusz Rosiek

A complete discussion of tree-level flavor-changing effects in the Randall-Sundrum (RS) model with brane-localized Higgs sector and bulk gauge and matter fields is presented. The bulk equations of motion for the gauge and fermion fields,…

高能物理 - 唯象学 · 物理学 2009-01-06 S. Casagrande , F. Goertz , U. Haisch , M. Neubert , T. Pfoh

This dissertation investigates the flavor mixing effects in supersymmetric models on electroweak precision observables, Higgs boson mass predictions, B-physics observables, quark flavor violating Higgs decays, lepton flavor violating…

高能物理 - 唯象学 · 物理学 2016-05-09 Muhammad Rehman

These lectures give an up to date description of CP violation and rare decays of K and B mesons and consist of ten chapters: i) Grand view of the field including CKM matrix and the unitarity triangle, ii) General aspects of the theoretical…

高能物理 - 唯象学 · 物理学 2017-08-23 Andrzej J. Buras

In this thesis, the phenomenology of the Randall-Sundrum setup is investigated. In this context models with and without an enlarged SU(2)_L x SU(2)_R x U(1)_X x P_{LR} gauge symmetry, which removes corrections to the T parameter and to the…

高能物理 - 唯象学 · 物理学 2011-12-30 Florian Goertz

We explain the many reasons for the interest in flavor physics. We describe flavor physics and the related CP violation within the Standard Model, and explain how the B-factories proved that the Kobayashi-Maskawa mechanism dominates the CP…

高能物理 - 唯象学 · 物理学 2016-05-03 Y. Nir

CP violation in hadronic B-decays is studied in a definite and well motivated framework of flavour physics and supersymmetry. Possible deviations from the standard model both in mixing and in decay amplitudes are discussed. An attempt is…

高能物理 - 唯象学 · 物理学 2009-10-09 Riccardo Barbieri , Alessandro Strumia

Many extensions of the leptonic sector of the Minimal Supersymmetric Standard Model (MSSM) are known, most of them leading to observable flavor violating effects. It has been recently shown that the 1-loop contributions to lepton flavor…

高能物理 - 唯象学 · 物理学 2012-07-09 H. K. Dreiner , K. Nickel , F. Staub , A. Vicente

We study the phenomenology of simplified $Z^\prime$ models with a global $U(2)^3$ flavour symmetry in the quark sector, broken solely by the Standard Model Yukawa couplings. This flavour symmetry, known as less-minimal flavour violation,…

高能物理 - 唯象学 · 物理学 2020-05-13 Lorenzo Calibbi , Andreas Crivellin , Fiona Kirk , Claudio Andrea Manzari , Leonardo Vernazza