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We consider the signatures of a domain wall produced in the spontaneous symmetry breaking involving a dilaton-like scalar field coupled to electromagnetism. Domains on either side of the wall exhibit slight differences in their respective…

宇宙学与河外天体物理 · 物理学 2011-02-18 Keith A. Olive , Marco Peloso , Jean-Philippe Uzan

We consider deformations of quantum exterior algebras extended by finite groups. Among these deformations are a class of algebras which we call truncated quantum Drinfeld Hecke algebras in view of their relation to classical Drinfeld Hecke…

环与代数 · 数学 2018-07-31 Lauren Grimley , Christine Uhl

We show that the second-order accurate generalized-$\alpha$ method on a uniform temporal mesh may be viewed as an implicit midpoint method on a shifted temporal mesh. With this insight, we demonstrate generalized-$\alpha$ time integration…

数值分析 · 数学 2022-02-10 DeAnna S. Gilchrist , John A. Evans

In this paper we introduced a new characteristics of the elements of a Hilbert space - generalized moduli of continuity $\omega_\varphi(x;L_{p,V}([0,\delta]))$ and obtain new exact inequalities of Jackson - Stechkin type with these moduli…

泛函分析 · 数学 2017-03-16 Vladyslav Babenko , Svitlana Konareva

We prove that conformable ``fractional" differentiability of a function $f:[0,\infty[\,\longrightarrow \mathbb{R}$ is nothing else than the classical differentiability. More precisely, the conformable $\alpha$-derivative of $f$ at some…

经典分析与常微分方程 · 数学 2024-02-12 Ahmed A. Abdelhakim , José A. Tenreiro Machado

We investigate two-particle phase-space distributions in classical mechanics characterized by a well-defined value of the total angular momentum. We construct phase-space averages of observables related to the projection of the particles'…

量子物理 · 物理学 2008-02-12 A. Matzkin

In this paper, a fractional generalization of the wave equation that describes propagation of damped waves is considered. In contrast to the fractional diffusion-wave equation, the fractional wave equation contains fractional derivatives of…

数学物理 · 物理学 2021-03-12 Yuri Luchko

In this paper, we establish some integral inequalities for functions whose second derivatives in absolute value are ({\alpha},m)- convex.

经典分析与常微分方程 · 数学 2011-08-16 M. Emin Özdemir , Merve Avci , Havva Kavurmaci

We consider a dynamical system subjected to weak but adiabatically slow fluctuations of external origin. Based on the ``adiabatic following'' approximation we carry out an expansion in \alpha/|\mu|, where \alpha is the strength of…

统计力学 · 物理学 2009-10-31 S. K. Banik , D. S. Ray

We present a new approach to exponential functions on time scales and to timescale analogues of ordinary differential equations. We describe in detail the Cayley-exponential function and associated trigonometric and hyperbolic functions. We…

经典分析与常微分方程 · 数学 2023-03-20 Jan L. Cieśliński

It is known that there is a proportionality factor relating the $\beta$-function and the equations of motion viz. the Zamolodchikov metric. Usually this factor has to be obtained by other methods. The proper time equation, on the other…

高能物理 - 理论 · 物理学 2009-10-28 B. Sathiapalan

Divergences often play important roles for study in information science so that it is indispensable to investigate their fundamental properties. There is also a mathematical significance of such results. In this paper, we introduce some…

统计力学 · 物理学 2011-10-19 S. Furuichi , F. -C. Mitroi

We obtain some important fundamental inequalities concerning the long time behavior of high order derivatives for solutions of some dissipative systems in terms of their $L^2$ algebraic decay. Some of these inequalities have not been…

偏微分方程分析 · 数学 2022-06-24 P. Braz e Silva , R. Guterres , C. F. Perusato , P. R. Zingano

The purpose of this paper is to establish a stochastic differential equation for the Donsker delta measure of the solution of a McKean-Vlasov (mean-field) stochastic differential equation. If the Donsker delta measure is absolutely…

概率论 · 数学 2023-02-27 Nacira Agram , Bernt Øksendal

This work deals with the finite time stability of generalized proportional fractional systems with time delay. First, based on the generalized proportional Gr\"onwall inequality, we derive an explicit criterion that enables the system…

最优化与控制 · 数学 2024-10-10 Hanaa Zitane , Delfim F. M. Torres

In this paper, we deal with a Cauchy problem for a nonlinear fractional differential equation with the Caputo derivative of order $\alpha \in (0, 1)$. As initial data, we consider a pair consisting of an initial point, which does not…

最优化与控制 · 数学 2022-08-23 Mikhail I. Gomoyunov

This article delves into an exploration of two innovative constants, namely DW(X,{\alpha},\b{eta}) and DWB (X,{\alpha},\b{eta}), both of which constitute extensions of the Dunkl-Williams constant. We derive both the upper and lower bounds…

泛函分析 · 数学 2025-04-09 Haoyu Zhou , Qi Liu , Yuxin Wang

We propose a variational splitting technique for the generalized-$\alpha$ method to solve hyperbolic partial differential equations. We use tensor-product meshes to develop the splitting method, which has a computational cost that grows…

数值分析 · 数学 2019-11-12 Pouria Behnoudfar , Quanling Deng , Victor M. Calo

It is shown that a general radial conformal Killing vector in Minkowski space-time can be associated to a generator of time evolution in conformal quantum mechanics. Among these conformal Killing vectors one finds a class which maps causal…

广义相对论与量子宇宙学 · 物理学 2020-06-24 Michele Arzano

Accurate modeling of the temporal evolution of asset prices is crucial for understanding financial markets. We explore the potential of discrete-time quantum walks to model the evolution of asset prices. Return distributions obtained from a…

统计金融 · 定量金融 2024-12-05 Stijn De Backer , Luis E. C. Rocha , Jan Ryckebusch , Koen Schoors