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Related papers: Lorentz transformation and vector field flows

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We give an explicit classification of translation-invariant, Lorentz-invariant continuous valuations on convex sets. We also classify the Lorentz-invariant even generalized valuations.

Differential Geometry · Mathematics 2013-03-28 Semyon Alesker , Dmitry Faifman

The article shows how the factorization of an arbitrary Lorentz transformation is performed. That is, representation of an arbitrary Lorentz transformation as a sequence of spatial rotation and boost or boost and spatial rotation. Relations…

Classical Physics · Physics 2023-02-07 Konstantin Karplyuk , Myroslav Kozak , Oleksandr Zhmudskyy

This paper describes a particularly didactic and transparent derivation of basic properties of the Lorentz group. The generators for rotations and boosts along an arbitrary direction, as well as their commutation relations, are written as…

General Physics · Physics 2011-12-12 Bernard R. Durney

Admitting the validity of Lorentz transformations for the space as time coordinates of the same event we derive their differential form in order to underline the correct prerequisites for the application of time and length contraction or…

General Physics · Physics 2008-12-02 Stefan Popescu , Bernhard Rothenstein

We complete the first stage of constructing a theory of fields not investigated before; these fields transform according to Lorentz group representations decomposable into an infinite direct sum of finite-dimensional irreducible…

High Energy Physics - Theory · Physics 2007-05-23 L. M. Slad

In this letter, we review the well known ambiguity in defining angular momentum (and mass dipole) fluxes in general relativity and we reinterpret recent works that resolve the ambiguity by defining invariant charges. We resolve the…

General Relativity and Quantum Cosmology · Physics 2026-05-29 Reza Javadinezhad , Massimo Porrati

A theoretical description of vortex electrons interacting with electric and magnetic fields is presented, based on Lorentz transformations. The general dynamical equations of motion of a twisted electron with intrinsic orbital angular…

General Physics · Physics 2018-01-04 Alexander J. Silenko , Pengming Zhang , Liping Zou

We consider gauge field theories in the presence of ensembles of vector backgrounds. While Lorentz invariance is explicitely broken in the presence of any single background, here, the Lorentz invariance of the theory is restored by…

High Energy Physics - Phenomenology · Physics 2009-11-11 Dennis D. Dietrich , Stefan Hofmann

In the present work, we will derive the expression for the change in direction of the electric field using the Lorentz transformation for inertial frame or un-accelerated frame. The acceleration also influences the observed rate of a moving…

Classical Physics · Physics 2022-11-21 Anuj Kumar Dubey , Tanay Ghosh

Dynamics of relativistic outflows along the rotation axis of a Kerr black hole is investigated using a simple model that takes into account the relativistic tidal force of the central source as well as the Lorentz force due to the…

Astrophysics · Physics 2009-11-10 C. Chicone , B. Mashhoon , B. Punsly

Rules for the transformation of time parameters in relativistic Langevin equations are derived and discussed. In particular, it is shown that, if a coordinate-time parameterized process approaches the relativistic Juttner-Maxwell…

Statistical Mechanics · Physics 2009-03-04 Jörn Dunkel , Peter Hänggi , Stefan Weber

It is demonstrated how the right hand sides of the Lorentz Transformation equations may be written, in a Lorentz invariant manner, as 4--vector scalar products. The formalism is shown to provide a short derivation, in which the 4--vector…

Classical Physics · Physics 2016-08-16 J. H. Field

This paper explores the evolution and monotonicity of geometric constants within the framework of extended Ricci flows, incorporating variable coupling parameters. Building on Hamiltons foundational Ricci flow and subsequent extensions by…

Differential Geometry · Mathematics 2024-12-10 Shouvik Datta Choudhury

The vortex-wave system is a model for the evolution of 2D incompressible fluids in which the vorticity is split into a finite sum of Dirac masses plus an Lp part. Existence of a weak solution for this system was recently proved by Lopes…

Analysis of PDEs · Mathematics 2013-02-07 Gianluca Crippa , Milton C. Lopes Filho , Evelyne Miot , Helena J. Nussenzveig Lopes

We analytically derive an equation describing vesicle evolution in a fluid where some stationary flow is excited regarding that the vesicle shape is close to a sphere. A character of the evolution is governed by two dimensionless…

Soft Condensed Matter · Physics 2009-11-13 V. V. Lebedev , K. S. Turitsyn , S. S. Vergeles

The way a field transforms under rotations determines its statistics--as is easy to see for scalar, Dirac, and vector fields.

High Energy Physics - Theory · Physics 2007-05-23 Kevin Cahill

At sufficiently high chemical potential massive relativistic spin one fields condense. This phenomenon leads to the spontaneous breaking of rotational invariance while linking it to the breaking of internal symmetries. We study the relevant…

High Energy Physics - Phenomenology · Physics 2014-11-17 Francesco Sannino , Wolfgang Schäfer

The properties of Lorentz transformations in de Sitter relativity are studied. It is shown that, in addition to leaving invariant the velocity of light, they also leave invariant the length-scale related to the curvature of the de Sitter…

General Relativity and Quantum Cosmology · Physics 2007-09-28 R. Aldrovandi , J. P. Beltran Almeida , C. S. O. Mayor , J. G. Pereira

We present a simple derivation of the Lorentz transformations for the space-time coordinates of the same event. It is based on the relative character of length and time interval as measured by observes in relative motion. We begin by…

General Physics · Physics 2007-12-05 Bernhard Rothenstein , Stefan Popescu

We discuss transormation laws of electric and magnetic fields under Lorentz transformations, deduced from the Classical Field Theory. It is found that we can connect the resulting expression for a bivector formed with those fields, with the…

Classical Physics · Physics 2007-05-23 Valeri V. Dvoeglazov , J. L. Quintanar Gonzalez