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We explore the role of complex multipolar magnetic fields in determining physical processes near the surface of rotation powered pulsars. We model the actual magnetic field as the sum of global dipolar and star-centered multipolar fields.…

天体物理学 · 物理学 2009-11-07 Estelle Asseo , David Khechinashvili

Geometrical and statistical properties of polarization of CMB are analyzed. Singular points of the vector field which describes CMB polarization are found and classified. Statistical distribution of the singularities is studied. A possible…

天体物理学 · 物理学 2009-10-31 A. Dolgov , A. Doroshkevich , D. Novikov , I. Novikov

Maxwell's equation, Dirac's equation and the equation of gravito-electromagnetism are shown to be particular instances of the extended Maxwell system. The equations are discussed in the framework of the theory of evolutionary equations.…

数学物理 · 物理学 2014-06-12 Rainer Picard , Sascha Trostorff , Marcus Waurick

We construct spherical wavelets based on approximate identities that are directional, i.e. not rotation-invariant, and have an adaptive angular selectivity. The problem of how to find a proper representation of distinct kinds of details of…

经典分析与常微分方程 · 数学 2018-04-10 Ilona Iglewska-Nowak

It is shown that the set of equations known as Maxwell's equations perfectly describe two very different systems: (1) the usual electromagnetic phenomena in vacuum or in the matter and (2) the deformation of isotropic solid lattices,…

综合物理 · 物理学 2016-10-05 G. Gremaud

We study the directional dependence of the angular two-point correlation function in maps of the cosmic microwave background (CMB). We propose two new statistics, one which measures the correlation of each point in the sky with a ring of…

宇宙学与河外天体物理 · 物理学 2012-03-20 Sophie Zhang

In this paper, we discuss the Maxwell equations in terms of differential forms, both in the 3-dimensional space and in the 4-dimensional space-time manifold. Further, we view the classical electrodynamics as the curvature of a line bundle,…

数学物理 · 物理学 2011-12-06 Shenghua Du , Cheng Hao , Yueke Hu , Yuming Hui , Quan Shi , Li Wang , Yuqing Wu

The present work reports a general method for the calculation of t he polarizability of a truncated sphere on a substrate. A multipole ex pansion is used, where the multipoles are not necessarily localized in the center of the sphere but…

材料科学 · 物理学 2010-05-05 Ingve Simonsen , Remi Lazzari , Jacques Jupille , Stephane Roux

Motivated by questions of present interest in nuclear and condensed matter physics we consider the superposition of a diagonal matrix with independent random entries and a GUE. The relative strength of the two contributions is determined by…

无序系统与神经网络 · 物理学 2009-10-30 Thomas Guhr , Axel Mueller-Groeling

The theoretical computing of special values assumed by the hypergeometric functions has a high interest not only on its own, but also in sight of the remarkable implications to both pure Mathematics and Mathematical Physics. Accordingly, in…

经典分析与常微分方程 · 数学 2014-07-03 Giovanni Mingari Scarpello , Daniele Ritelli

Gaussian random field on general ultrametric space is introduced as a solution of pseudodifferential stochastic equation. Covariation of the introduced random field is computed with the help of wavelet analysis on ultrametric spaces. Notion…

概率论 · 数学 2011-05-10 A. Yu. Khrennikov , S. V. Kozyrev

This paper examines the Maxwell system of electrodynamics within the framework of distributions. A primary objective is to establish boundary conditions for fields at interfaces when the charge and current densities are measures localized…

偏微分方程分析 · 数学 2025-07-21 Cristian E. Gutiérrez , Ahmad Sabra

The Macdonald symmetric functions are used to define measures on the set of all partitions of all integers. Probabilistic algorithms are given for growing partitions according to these measures. The case of Hall-Littlewood polynomials is…

组合数学 · 数学 2007-05-23 Jason Fulman

We study Gaussian wave packet solutions for Maxwell's equations in an isotropic, inhomogeneous medium and derive a system of ordinary differential equations that captures the leading-order correction to geodesic motion. The dynamical…

偏微分方程分析 · 数学 2026-03-31 Sam C. Collingbourne , Marius A. Oancea , Jan Sbierski

We consider correlation functions of topologically twisted, $\mathcal{N}=2$ supersymmetric Yang-Mills theory with gauge group ${\rm SU}(2)$ and $N_f\leq 3$ massive hypermultiplets in the fundamental representation. For a smooth, compact,…

高能物理 - 理论 · 物理学 2026-02-25 Elias Furrer , Jan Manschot

We show that the Maxwell equations describing an electromagnetic wave are a mathematical consequence of the Einstein equations for the same wave. This fact is significant for the problem of the Einsteinian metrics corresponding to the…

综合物理 · 物理学 2011-06-14 A. Loinger , T. Marsico

The generalized Maxwell equations are considered which include an additional gradient term. Such equations describe massless particles possessing spins one and zero. We find and investigate the matrix formulation of the first order of…

数学物理 · 物理学 2011-07-19 S. I. Kruglov

A theoretical formulation for the two-point correlation function on a light-cone is developed in the redshift space. On the basis of the previous work by Yamamoto & Suto (1999), in which a theoretical formula for the two-point correlation…

天体物理学 · 物理学 2009-10-31 Hiroaki Nishioka , Kazuhiro Yamamoto

It is shown in linear approximation that in the case of one-dimensional problem of transverse electron waves in a half-infinite slab of homogeneous Maxwellian collisionless plasma with the given boundary field frequency two wave branches of…

等离子体物理 · 物理学 2007-11-20 V. N. Soshnikov

Free Maxwell theory on general four-manifolds may, under certain conditions on the background geometry, exhibit holomorphic factorization in its partition function. We show that when this occurs, new discrete symmetries emerge at orbifold…

高能物理 - 理论 · 物理学 2025-10-09 Shani Meynet , Daniele Migliorati , Raffaele Savelli , Michele Tortora
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