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相关论文: Flavour Les Houches Accord: Interfacing Flavour re…

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The Supersymmetry Les Houches Accord (SLHA) provides a universal set of conventions for conveying spectral and decay information for supersymmetry analysis problems in high energy physics. Here, we propose extensions of the conventions of…

The format defined by the SUSY Les Houches Accord (SLHA) is widely used in high energy physics to store and exchange information. It is no longer applied only to a few supersymmetric models, but the general structure is adapted to all kind…

高能物理 - 唯象学 · 物理学 2019-06-26 Florian Staub

This paper describes the PySLHA package, a Python language module and program collection for reading, writing and visualising SUSY model data in the SLHA format. PySLHA can read and write SLHA data in a very general way, including the…

高能物理 - 唯象学 · 物理学 2015-07-30 Andy Buckley

An accord specifying a unique set of conventions for supersymmetric extensions of the Standard Model together with generic file structures for 1) supersymmetric model specifications and input parameters, 2) electroweak scale supersymmetric…

We introduce SuperLFV, a numerical tool for calculating low-energy observables that exhibit charged lepton flavor violation (LFV) in the context of the minimal supersymmetric standard model (MSSM). As the Large Hadron Collider and MEG, a…

高能物理 - 唯象学 · 物理学 2015-06-15 Brandon Murakami

We derive the consequences of the MFV hypothesis for $\Delta F =1$ flavour observables based on the latest LHCb data. Any future measurements beyond the MFV bounds and relations unambiguously indicate the existence of new flavour structures…

高能物理 - 唯象学 · 物理学 2012-09-04 Tobias Hurth , Farvah Mahmoudi

We propose to combine and slightly extend two existing "Les Houches Accords" to provide a simple generic interface between beyond-the-standard-model parton-level and event-level generators. All relevant information - particle content,…

高能物理 - 唯象学 · 物理学 2007-12-21 J. Alwall , E. Boos , L. Dudko , M. Gigg , M. Herquet , A. Pukhov , P. Richardson , A. Sherstnev , P. Skands

We present a new kit for the study of flavor observables in models beyond the standard model. The setup is based on the public codes SARAH and SPheno and allows for an easy implementation of new observables. The Wilson coefficients of the…

高能物理 - 唯象学 · 物理学 2016-05-11 Werner Porod , Florian Staub , Avelino Vicente

We give a brief overview of FlavorKit, a kit for the study of flavor observables beyond the standard model. In contrast to previous flavor codes, FlavorKit is not restricted to a single model, but can be used to obtain predictions for…

高能物理 - 唯象学 · 物理学 2014-10-09 A. Vicente

Flavour physics has a long tradition of paving the way for direct discoveries of new particles and interactions. Results over the last decade have placed stringent bounds on the parameter space of physics beyond the Standard Model. Early…

高能物理 - 实验 · 物理学 2015-06-04 Marco Gersabeck , Vladimir V. Gligorov , Nicola Serra

We describe recent extensions of the program SPheno including flavour aspects, CP-phases, R-parity violation and low energy observables. In case of flavour mixing all masses of supersymmetric particles are calculated including the complete…

高能物理 - 唯象学 · 物理学 2012-07-23 W. Porod , F. Staub

In the framework of the Standard Model Effective Field Theory, we compare the lower bounds on the scale of new physics possibly contributing to the $f\bar{f}h$ effective couplings, obtained from the measurements of different observables,…

高能物理 - 唯象学 · 物理学 2022-05-25 J. Alonso-Gonzalez , A. de Giorgi , L. Merlo , S. Pokorski

Motivated by the principle of natural flavour conservation, searches for signatures of a second scalar doublet at the LHC are usually limited to models with a very restricted Yukawa structure. Strong correlations between the scalar…

高能物理 - 唯象学 · 物理学 2015-05-05 Alejandro Celis

flavio is an open source tool for phenomenological analyses in flavour physics and other precision observables in the Standard Model and beyond. It consists of a library to compute predictions for a plethora of observables in quark and…

高能物理 - 唯象学 · 物理学 2018-10-19 David M. Straub

We describe SuperIso v4.1, a public code for calculation of flavour observables, in the Standard Model and for New Physics scenarios in a model-independent way as well as for specific beyond the SM models such as two Higgs doublet models…

高能物理 - 唯象学 · 物理学 2021-05-10 S. Neshatpour , F. Mahmoudi

We investigate the information that can be gained by including flavour data in fits of the Standard Model Effective Field Theory (SMEFT) with the assumption of Minimal Flavour Violation (MFV), allowing - as initial conditions at the high…

高能物理 - 唯象学 · 物理学 2021-01-05 Rafael Aoude , Tobias Hurth , Sophie Renner , William Shepherd

A library for reading and writing data in the SUSY Les Houches Accord format is presented. The implementation is in native Fortran 77. The data are contained in a single array conveniently indexed by preprocessor statements.

高能物理 - 唯象学 · 物理学 2007-05-23 T. Hahn

In this review article, we highlight the impact of models incorporating flavour symmetries on charged lepton flavour violating (LFV) processes. Flavour symmetries provide a natural approach to explain the peculiar mass hierarchies and…

高能物理 - 唯象学 · 物理学 2015-06-05 Frank F. Deppisch

The concept of lepton flavour universality (LFU), according to which the three lepton families are equivalent except for their masses, is a cornerstone prediction of the Standard Model (SM). LFU can be violated in models beyond the SM by…

高能物理 - 实验 · 物理学 2019-05-22 Elena Graverini

We introduce a Hybrid Variable Flavor Number Scheme (H-VFNS) for heavy flavors, which incorporates the advantages of both the traditional Variable Flavor Number Scheme (VFNS) as well as the Fixed Flavor Number Scheme (FFNS). We include an…

高能物理 - 唯象学 · 物理学 2013-12-13 A. Kusina , F. I. Olness , I. Schienbein , T. Jezo , K. Kovarik , T. Stavreva , J. Y. Yu
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