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

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

高能物理 - 唯象学 · 物理学 2013-11-22 A. Kusina , F. I. Olness , I. Schienbein , T. Jezo , K. Kovarik , T. Stavreva , J. Y. Yu

A bottom-up approach has been adopted to identify a flavour model that agrees with present experimental measurements. The charged fermion mass hierarchies suggest that only the top Yukawa term should be present at the renormalisable level.…

高能物理 - 唯象学 · 物理学 2020-09-22 Luca Merlo

The fruit fly Drosophila's olfactory circuit has inspired a new locality sensitive hashing (LSH) algorithm, FlyHash. In contrast with classical LSH algorithms that produce low dimensional hash codes, FlyHash produces sparse high-dimensional…

机器学习 · 计算机科学 2020-10-09 Chaitanya K. Ryali , John J. Hopfield , Leopold Grinberg , Dmitry Krotov

We provide a library to facilitate the implementation of new models in codes such as matrix element and event generators or codes for computing dark matter observables. The library contains a SLHA reader routine as well as diagonalisation…

高能物理 - 唯象学 · 物理学 2011-01-17 G. Belanger , Neil D. Christensen , A. Pukhov , A. Semenov

The experimental success of the predictions of the Standard Model in the flavour sector suggests that New Physics should possess a highly non-generic flavour structure. Different approaches to this idea of Minimal Flavour Violation have…

高能物理 - 唯象学 · 物理学 2014-08-19 Maria Valentina Carlucci

The interplay of flavour and collider physics is entering a new era with the start-up of the LHC. During the past few years rare B decays and in particular b -> s gamma transitions have been extensively used and provided exciting…

高能物理 - 唯象学 · 物理学 2010-12-01 F. Mahmoudi

The current 7 TeV run of the LHC experiment shall be able to probe gluino and squark masses up to values larger than 1 TeV. Assuming that hints for SUSY are found in the jets plus missing energy channel by the end of a 5 fb$^{-1}$ run, we…

高能物理 - 唯象学 · 物理学 2012-03-14 L. Calibbi , R. N. Hodgkinson , J. Jones-Perez , A. Masiero , O. Vives

Flavour physics observables are excellent probes of new physics up to very high energy scales. Here we present FlavBit, the dedicated flavour physics module of the global-fitting package GAMBIT. FlavBit includes custom implementations of…

Flavor structure of soft supersymmetry breaking parameters is studied in a certain type of effective supergravity theory derived from moduli/dilaton dominated supersymmetry breaking. Some interesting sum rules for soft scalar masses are…

高能物理 - 唯象学 · 物理学 2009-10-28 Daijiro Suematsu

A library for reading and writing data in the SUSY Les Houches Accord 2 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

ATLAS and CMS have observed a flavor violating decay of the Higgs to muon and tau. The fact that flavour violating couplings of the Higgs boson are exactly zero in the Standard Model suggests the mixing of the Higgs with another scalar with…

高能物理 - 唯象学 · 物理学 2017-09-13 Venus Keus

We consider the framework of flavoured leptoquarks, in models with scalar or vector leptoquarks, and look for constraints to the parameter space of these models. Using primarily direct searches at the Large Hadron Collider (LHC) and…

高能物理 - 唯象学 · 物理学 2024-03-01 Ivo de Medeiros Varzielas , Amartya Sengupta

We derive the renormalization group equations for dimensionless couplings and soft supersymmetry breaking (SSB) parameters given arbitrary high scale inputs, incorporating 1-loop thresholds. A program (to be incorporated into ISAJET) has…

高能物理 - 唯象学 · 物理学 2007-10-29 Andrew D. Box

A standard file format is proposed to store process and event information, primarily output from parton-level event generators for further use by general-purpose ones. The information content is identical with what was already defined by…

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

We define a new class of Z' models with neutral flavour-changing interactions at tree level in the down-quark sector. They are related in an exact way to elements of the quark mixing matrix due to an underlying flavoured U(1)' gauge…

高能物理 - 唯象学 · 物理学 2016-06-30 Martin Jung

The Standard Model (SM) of particle physics represents our most fundamental knowledge of elementary particles and their interactions. One of the cardinal properties of the SM which has been thoroughly studied during the past years is the…

高能物理 - 实验 · 物理学 2025-07-16 Sara Celani

Flavor physics may help us understand theories beyond the standard model. In the context of supersymmetry, if we can measure the masses and mixings of sleptons and squarks, we may learn something about supersymmetry and supersymmetry…

高能物理 - 唯象学 · 物理学 2014-11-20 Jonathan L. Feng , Sky T. French , Iftah Galon , Christopher G. Lester , Yosef Nir , Yael Shadmi , David Sanford , Felix Yu

We present a global likelihood function in the space of dimension-six Wilson coefficients in the Standard Model Effective Field Theory (SMEFT). The likelihood includes contributions from flavour-changing neutral current B decays, lepton…

高能物理 - 唯象学 · 物理学 2019-07-24 Jason Aebischer , Jacky Kumar , Peter Stangl , David M. Straub