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Related papers: New Tools for Analyzing Quark Mixing

200 papers

In this conference paper I introduce a selection of BSM tools and describe their most recent developments. I choose to focus on tools for the reinterpretation of LHC searches, tools that compute dark matter constraints,…

High Energy Physics - Phenomenology · Physics 2021-10-13 Tomás E. Gonzalo

I discuss recent work aimed at interpreting the top-quark mass measurements at the LHC and determining the theoretical uncertainty.

High Energy Physics - Phenomenology · Physics 2017-11-30 Gennaro Corcella

This paper proposes a novel matrix rank-one decomposition for quaternion Hermitian matrices, which admits a stronger property than the previous results in (sturm2003cones,huang2007complex,ai2011new). The enhanced property can be used to…

Optimization and Control · Mathematics 2021-09-14 Chang He , Bo Jiang , Xihua Zhu

The purpose of this text is to provide an accessible introduction to a set of recently developed algorithms for factorizing matrices. These new algorithms attain high practical speed by reducing the dimensionality of intermediate…

Numerical Analysis · Mathematics 2019-02-08 Per-Gunnar Martinsson

We review the current status of determinations of the b-quark mass, m_b. We describe the theoretical tools required for determining m_b, with particular emphasis on effective field theories both in the continuum and on the lattice. We…

High Energy Physics - Phenomenology · Physics 2008-11-26 Aida X. El-Khadra , Michael Luke

An explicit expression is derived for the mixing matrix of Majorana neutrinos in terms of the mass matrix and its Frobenius covariants. Illustrative scenarios are taken as examples where the suggested formula is used to obtain the mixing…

High Energy Physics - Phenomenology · Physics 2025-08-12 M. I. Krivoruchenko , F. Šimkovic

Explicit analytical expression is derived for mixing matrix of three neutrinos in matter using a set of direct vacuum physical parameters. Results are presented in simple, symmetrical form. The physical contents are more clear than using of…

High Energy Physics - Phenomenology · Physics 2007-05-23 G. Cheng

We present a concise review of models for neutrino masses and mixings with particular emphasis on recent developments and current problems. We discuss in detail attempts at reproducing approximate tri-bimaximal mixing starting from discrete…

High Energy Physics - Phenomenology · Physics 2007-11-02 Guido Altarelli

Based on a new approach (the so-called Yukawaon model) to the mass spectra and mixings, a neutrino mass matrix which is described in terms of the up-quark masses and CKM matrix parameters is proposed. The mass matrix successfully leads to a…

High Energy Physics - Phenomenology · Physics 2009-08-20 Yoshio Koide

Matrix elements between shifted correlated Gaussians of various potentials with several form-factors are calculated analytically. Analytic matrix elements are of importance for the correlated Gaussian method in quantum few-body physics.

Nuclear Theory · Physics 2019-10-14 D. V. Fedorov

I review a number of the open questions about neutrino properties, critique recent hints of neutrino mass, and discuss one recently proposed neutrino mass matrix to illustrate the direction in which we may be headed. I also present one…

Nuclear Theory · Physics 2007-05-23 W. C. Haxton

We discuss the formulas for one-to-one correspondence between the two popular parametrizations of the quark mixing matrix and the confidence limits for the mixing parameters.

High Energy Physics - Phenomenology · Physics 2008-11-26 Valentin E. Kuznetsov , Vadim A. Naumov

The calculation of the quartic mass terms at order \alpha_s^3 to the hadronic R ratio is described. It is based on the operator product expansion for the quark current correlator, combined with an application of the renormalization group…

High Energy Physics - Phenomenology · Physics 2007-05-23 K. G. Chetyrkin , R. Harlander , J. H. Kuehn

We provide an introduction to mathematical theory of scattering resonances and survey some recent results.

Analysis of PDEs · Mathematics 2017-03-27 Maciej Zworski

We present alphaPDE, a new multivariate analysis technique for parameter estimation. The method is based on a direct construction of joint probability densities of known variables and the parameters to be estimated. We show how posterior…

Data Analysis, Statistics and Probability · Physics 2009-11-07 B. Knuteson , H. Miettinen , L. Holmstrom

The quark mixing matrix is parameterised such that its "Cabibbo substructure" is emphasised. One can choose one of the parameters to be an arbitrarily chosen angle of the unitarity triangle, for example the angle $\beta$ (also called…

High Energy Physics - Phenomenology · Physics 2009-11-11 C. Jarlskog

Rather than regarding the restriction of current lattice QCD simulations to quark masses that are 5--10 times larger than those observed, we note that this presents a wonderful opportunity to deepen our understanding of QCD. Just as it has…

Nuclear Theory · Physics 2010-05-28 W. Detmold , D. B. Leinweber , W. Melnitchouk , A. W. Thomas , S. V. Wright

We systematically investigate general forms of mass matrices for three-generation up and down quarks, including asymmetrical ones in generation space. Viable zero matrix elements are explored which are compatible with the current…

High Energy Physics - Phenomenology · Physics 2009-11-11 Nobuhiro Uekusa , Atsushi Watanabe , Koichi Yoshioka

Within the standard electroweak model we point out that the $3\times 3$ matrix of quark mixing is characterized by three universal (rephasing-invariant) quantities: one of them for $CP$ violation and the other two for off-diagonal…

High Energy Physics - Phenomenology · Physics 2008-02-03 Zhi-zhong Xing

We summarize the recent developments on the extraction of the dynamical properties of the heavy quarks from QCD spectral sum rules.

High Energy Physics - Phenomenology · Physics 2010-11-01 Stephan Narison