Results 111 to 120 of about 4,689,305 (234)

Asymptotic Stability of Minkowski Space-Time with Non-compactly Supported Massless Vlasov Matter. [PDF]

open access: yesArch Ration Mech Anal, 2021
Bigorgne L   +4 more
europepmc   +1 more source

Tzitzeica-Type centro-affine invariants in Minkowski spaces

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2012
In this article we introduce three centro-affine invariant functions in Minkowski spaces. Tzitzeica curves and Tzitzeica surfaces may be defined in this new context.
Bobe Alexandru   +2 more
doaj   +1 more source

Gauge theory on ρ-Minkowski space-time

open access: yesJournal of High Energy Physics
We construct a gauge theory model on the 4-dimensional ρ-Minkowski space-time, a particular deformation of the Minkowski space-time recently considered. The corresponding star product results from a combination of Weyl quantization map and properties of ...
Valentine Maris, Jean-Christophe Wallet
doaj   +1 more source

Equivariant mappings and invariant sets on Minkowski space

open access: yes, 2019
In this paper we introduce the systematic study of invariant functions and equivariant mappings defined on Minkowski space under the action of the Lorentz group.
de Oliveira, Leandro Nery, Manoel, Miram
core  

Direct Bethe-Salpeter solutions in Minkowski space

open access: yesEPJ Web of Conferences, 2016
We review a method to directly solve the Bethe-Salpeter equation in Minkowski space, both for bound and scattering states. It is based on a proper treatment of the many singularities which appear in the kernel and propagators.
Carbonell J., Karmanov V.A.
doaj   +1 more source

Lie Algebras and Braided Geometry

open access: yes, 1993
We show that every Lie algebra or superLie algebra has a canonical braiding on it, and that in terms of this its enveloping algebra appears as a flat space with braided-commuting coordinate functions.
Majid, Shahn
core   +1 more source

Bubble universe from flat spaces

open access: yesEuropean Physical Journal C: Particles and Fields
We show by matching two flat spaces one in Minkowski coordinates ( empty space) and the other in Minkowski coordinates after a special conformal transformation (also empty space) through a bubble with positive and constant surface tension, that the ...
Eduardo Guendelman, Jacov Portnoy
doaj   +1 more source

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