Results 121 to 130 of about 3,864,161 (223)

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

Elastic Sturmian spirals in the Lorentz-Minkowski plane

open access: yesOpen Mathematics, 2016
In this paper we consider some elastic spacelike and timelike curves in the Lorentz-Minkowski plane and obtain the respective vectorial equations of their position vectors in explicit analytical form.
Uçum Ali   +2 more
doaj   +1 more source

Space and time: Minkowski's papers on relativity

open access: yes, 2012
This is the first publication (in German or English) of Hermann Minkowski's three papers on relativity together: (i) The Relativity Principle - lecture given at the meeting of the Göttingen Mathematical Society on November 5, 1907 (the first English ...
Minkowski, Hermann
core  

Star product realizations of _{K}-Minkowski space

open access: yes, 2013
We define a family of star products and involutions associated with κ-Minkowski space. Applying corresponding quantization maps we show that these star products restricted to a certain space of Schwartz functions have isomorphic Banach algebra ...
Durhuus, Bergfinnur, Sitarz, Andrzej
core   +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

Wave equations onq-Minkowski space [PDF]

open access: yesCommunications in Mathematical Physics, 1996
29 pages, DAMTP/94-10 ...
openaire   +4 more sources

A Theory of Gravity in Minkowski Space

open access: yesGravitation and Cosmology
In this paper, we present a theory of gravity in Minkowski space. The basic idea is that the presence of mass affects the worldline of particles in the flat Minkowski background. Although General Relativity is in complete agreement with observations so far, the theory discussed in this paper is capable of solving some of the conceptual difficulties of ...
openaire   +2 more sources

Langevin simulation in Minkowski space?

open access: yesPhysics Letters B, 1985
Abstract We present in this paper a “tentative”, “formal” proof that the Langevin simulation for relativistic systems can be performed directly in Minkowski space without rotating to euclidean time. The proof bypasses the difficult task of studying the spectrum of the non-self-adjoint Fokker-Planck hamiltonian and it is based on a dimensional ...
openaire   +2 more sources

Reconstructing Minkowski space-time [PDF]

open access: yes, 2005
Minkowski space is a physically important space-time for which the finding an adequate holographic description is an urgent problem. In this paper we develop further the proposal made in hep-th/0303006 for the description as a duality between Minkowski space-time and a Conformal Field Theory defined on the boundary of the light-cone.
openaire   +2 more sources

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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