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Related papers: On a Latent Structure of Lepton Universality

200 papers

Supersymmetric theories involving a spontaneously broken flavor symmetry can solve the flavor-changing problem while having quark and lepton masses derived from both $F$ and $D$ terms. As an example, a theory of leptons is constructed in…

High Energy Physics - Phenomenology · Physics 2009-10-28 N. Arkani-Hamed , H-C Cheng , L. J Hall

We use the informations known so far about elementary particles in order to construct a simple model. We find a reason for the gyromagnetic factor of 2 for leptons and a vivid imagination for the weak interaction. By this, we understand,…

High Energy Physics - Phenomenology · Physics 2008-09-23 Franz E. Schunck

The mass and charge of a particle correspond to the most diverse form of the same regularity of the nature of this field. As a consequence, each of all possible types of charges testifies in favor of the existence of a kind of inertial…

General Physics · Physics 2015-02-10 Rasulkhozha S. Sharafiddinov

In the Standard Model of particle physics, charged leptons of different flavour couple to the electroweak force carriers with the same interaction strength. This property, known as lepton flavour universality, was found to be consistent…

High Energy Physics - Experiment · Physics 2021-05-24 Davide Lancierini

The present theory is closely related to Dirac's equation of the electron, but not to his magnetic monopole theory, except for his relation between electric and magnetic charge. The theory is based on the fact, that the massless Dirac…

Quantum Physics · Physics 2008-11-26 Georges Lochak

The physics responsible for neutrino masses and lepton mixing remains unknown. More experimental data are needed to constrain and guide possible generalizations of the standard model of particle physics, and reveal the mechanism behind…

High Energy Physics - Phenomenology · Physics 2015-06-15 Andre de Gouvea , Petr Vogel

The interaction of longitudinal and transversal polarized neutrinos (antineutrinos) with the field of a nucleus is investigated at the account of their rest mass, charge, magnetic, anapole and electric dipole moments. The compound structure…

High Energy Physics - Phenomenology · Physics 2013-07-18 B. S. Yuldashev , R. S. Sharafiddinov

The question of whether charged leptons oscillate is discussed in detail, with a special emphasis on the coherence properties of the charged lepton states created via weak interactions. This analysis allows one to clarify also an important…

High Energy Physics - Phenomenology · Physics 2008-11-26 Evgeny Akhmedov

Precision data on Kl3 and Kl2 decay rates and form factors allow us to perform significant tests of lepton universality and to constrain the strength of non-standard interactions. The present status of these tests and new physics searches…

High Energy Physics - Experiment · Physics 2008-11-26 Rainer Wanke

A complete set of postulates of the standard model of the electroweak interaction and mass generation is formulated and confirmed deriving the Lagrangian for the standard model. A massive fermion is formed by a right-handed and a…

General Physics · Physics 2014-06-06 Walter Schmidt-Parzefall

By analogy with the solution of the classical physics problems achieved not by an extension of the established dynamic and symmetry knowledge but by the emergence of a fundamentally new empirical physical constant h leading to quantum…

High Energy Physics - Phenomenology · Physics 2007-05-23 E. M. Lipmanov

Within the electroweak theory, it is shown that the form of the total Lagrangian is invariant, under local phase changes of the basis states for leptons and under local changes of the mathematical spaces employed for the description of…

General Physics · Physics 2019-01-21 Wen-ge Wang

Comparison of properties of quark and leptons as well as understanding their similarities and differences is one of the milestones on the way to underlying physics. Several observations, if not accidental, can strongly affect the…

High Energy Physics - Phenomenology · Physics 2009-11-11 A. Yu. Smirnov

We propose a flavour structure for the leptonic sector of the Standard Model, based on the idea of universality of Yukawa couplings, which accommodates all the experimental data on neutrino masses and mixing, at the same time predicting…

High Energy Physics - Phenomenology · Physics 2010-04-05 G. C. Branco , M. N. Rebelo , J. I. Silva-Marcos

The first half is a rapid review of 30 years of work on physics in anti-De Sitter space, with heavy emphasis on singletons. Principal topics are the kinematical basis for regarding singletons as the constituents of massless particles, and…

High Energy Physics - Theory · Physics 2011-04-15 Christian Fronsdal

Anomalies in (semi)leptonic $B$-meson decays present interesting patterns that might be revealing the shape of the new physics to come. In order to understand the experimental data, we explore symmetry arguments that lead to the hypothesis…

High Energy Physics - Phenomenology · Physics 2015-05-21 Rodrigo Alonso , Benjamín Grinstein , Jorge Martin Camalich

We study the flavor universality of the lepton couplings with the W and Z bosons. Currently, it is constrained by the electroweak precision observables. We focus on the leptonic decay of the pion. It is shown that the decay is expected to…

High Energy Physics - Phenomenology · Physics 2014-04-18 Motoi Endo , Takahiro Yoshinaga

In the previous papers (quant-ph/0204037), (quant-ph/0204134) on the basis of Dirac's equation we have considered the electromagnetic interpretation of the quantum theory of electron. Here we continue the electron structure study. Since the…

Quantum Physics · Physics 2007-05-23 Alexander G. Kyriakos

The measurements of the neutrino and quark mixing angles satisfy the empirical relations called Quark-Lepton Complementarity. These empirical relations suggest the existence of a correlation between the mixing matrices of leptons and…

High Energy Physics - Phenomenology · Physics 2010-10-27 J. Barranco , F. Gonzalez Canales , A. Mondragon

A unified description of fermionic mixing is proposed which assumes that in certain basis ($i$) a single complex unitary matrix $V$ diagonalizes mass matrices of all fermions to the leading order, ($ii$) the SU(5) relation $M_d=M_l^T$…

High Energy Physics - Phenomenology · Physics 2009-11-11 Anjan S. Joshipura , A. Yu. Smirnov