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In this work we revisit the topological mass generation of 2-forms and establish a connection to the unique derivative coupling arising in the quartic Lagrangian of the systematic construction of massive $2-$form interactions, relating in…

High Energy Physics - Theory · Physics 2020-09-21 Juan P. Beltrán Almeida , Alejandro Guarnizo , Lavinia Heisenberg , César A. Valenzuela-Toledo , Jann Zosso

A treatment of direct simulation Monte Carlo method (DSMC) as a Markov process with a master equation is given and the corresponding master equation is derived. A hierarchy of equations for the reduced probability distributions is derived…

Statistical Mechanics · Physics 2007-09-21 Hasan Karabulut , Huriye Ariman Karabulut

Based on the Schwinger-Dyson (SD) equation, the fermion mass generation is further studied in the D(2<D<4)-dimensional Thirring model as a gauge theory previously proposed. By using a certain approximation to the kernel, we analytically…

High Energy Physics - Theory · Physics 2009-10-30 M. Sugiura

For a class of one-dimensional mass transport models we present a simple and direct test on the chipping functions, which define the probabilities for mass to be transferred to neighbouring sites, to determine whether the stationary…

Statistical Mechanics · Physics 2009-11-10 R. K. P. Zia , M. R. Evans , Satya N. Majumdar

We show how to efficiently count and generate uniformly at random finitely generated subgroups of the modular group $\textsf{PSL}(2,\mathbb{Z})$ of a given isomorphism type. The method to achieve these results relies on a natural map of…

Group Theory · Mathematics 2024-12-10 Frédérique Bassino , Cyril Nicaud , Pascal Weil

We show that under a new U(1) gauge symmetry, which is non-anomalous in the presence of one ``right-handed neutrino'' per generation and consistent with the standard model Yukawa couplings, the most general fermion charges are determined in…

High Energy Physics - Phenomenology · Physics 2008-11-26 Mu-Chun Chen , Andre de Gouvea , Bogdan A. Dobrescu

The chemical-potential dependence of pi and sigma meson masses is analyzed at both real and imaginary chemical potentials, $\mu_\mathrm{R}$ and $\mu_\mathrm{I}$, by using the Polyakov-loop extended Nambu--Jona-Lasinio (PNJL) model that…

High Energy Physics - Phenomenology · Physics 2010-04-15 Kouji Kashiwa , Masayuki Matsuzaki , Hiroaki Kouno , Yuji Sakai , Masanobu Yahiro

Granular-ball computing is an efficient, robust, and scalable learning method for granular computing. The basis of granular-ball computing is the granular-ball generation method. This paper proposes a method for accelerating the…

Machine Learning · Computer Science 2022-07-22 Shuyin Xia , Xiaochuan Dai , Guoyin Wang , Xinbo Gao , Elisabeth Giem

We present a novel way to compute the one-loop ring-improved effective potential numerically, which avoids the spurious appearence of complex expressions and at the same time is free from the renormalization ambiguities of the…

High Energy Physics - Theory · Physics 2015-06-26 G. Palma , L. Vergara

We argue that in dynamical models of fermion masses, which explain the three mass scales of the generations of fermions with three separate heavy scales above the electroweak symmetry breaking scale, the off diagonal CKM matrix elements…

High Energy Physics - Phenomenology · Physics 2009-09-25 Nick Evans

Within the superfield formalism, we study the dynamical generation of mass to the gauge superfield in the noncommutative two-dimensional supersymmetric Schwinger model. We show that the radiatively generated mass does not depend on the…

High Energy Physics - Theory · Physics 2012-07-05 A. C. Lehum , J. R. Nascimento , A. Yu. Petrov

Open, dissipative systems subject to a random force are directly quantized. The starting point is the effective action derived using the method of Parisi-Sourlas. Since the effective action is second-order, the method of Ostrogradsky was…

Condensed Matter · Physics 2007-05-23 Jose A. Magpantay

In this letter, we outline a methodology to calculate microscopically mass and charge distributions of spontaneous fission yields. We combine the multi-dimensional minimization of collective action for fission with stochastic Langevin…

Nuclear Theory · Physics 2016-01-27 Jhilam Sadhukhan , Witold Nazarewicz , Nicolas Schunck

In this talk we present a numerical lattice study of an SU(3) gauge model where an SU(2) doublet of non-Abelian strongly interacting fermions is coupled to a complex scalar field doublet via a Yukawa and a Wilson-like term. The model enjoys…

Neutrino oscillations are now a well-stablished and deeply studied phenomena. Their mixing parameters, except for the CP phase, are measured with good accuracy. The three-neutrino oscillation picture in matter is currently of great interest…

High Energy Physics - Phenomenology · Physics 2016-03-02 L. J. Flores , O. G. Miranda

In this paper, we suggest a novel sampling method for Monte Carlo molecular simulations. In order to perform efficient sampling of molecular systems, it is advantageous to avoid extremely high energy configurations while also retaining the…

Computational Physics · Physics 2019-07-18 Katsuhiro Endo , Daisuke Yuhara , Kenji Yasuoka

The Laplacian (or radial) masa in a free group factor is generated by the sum of the generators and their inverses. We show that such a masa B is strongly singular and has Popa invariant delta(B) = 1. This is achieved by proving that the…

Operator Algebras · Mathematics 2007-05-23 Allan Sinclair , Roger Smith

Random matrix products arise in many science and engineering problems. An efficient evaluation of its growth rate is of great interest to researchers in diverse fields. In the current paper, we reformulate this problem with a generating…

Statistical Mechanics · Physics 2019-11-04 Naranmandula Bao , Junbiao Lu , Yueheng Lan

We propose a unitary matrix model as a regularization of the IIB matrix model of Ishibashi-Kawai-Kitazawa-Tsuchiya (IKKT). The fermionic part is incorporated using the overlap formalism in order to avoid unwanted ``doublers'' while…

High Energy Physics - Theory · Physics 2009-10-30 Naofumi Kitsunezaki , Jun Nishimura

In recent years tantalizing signs for a novel phase have been reported that is chirally symmetric but nevertheless exhibits massive bound states. The necessary condition for such a phase, referred to as Symmetric Mass Generation (SMG), is…

High Energy Physics - Lattice · Physics 2025-12-01 Anna Hasenfratz , Oliver Witzel