Results 61 to 70 of about 602 (89)

Remarks on the embedding of spaces of distributions into spaces of Colombeau generalized functions

open access: yes, 2004
We present some remarks about the embedding of spaces of Schwartz distributions into spaces of Colombeau generalized functions. We show that the various constructions of such embeddings existing in the literature lead in fact to the same one.Comment: 13 ...
Delcroix, A.
core   +1 more source

Colombeau solutions to Einstein field equations.Gravitational singularities [PDF]

open access: yes
In contemporary mathematics, a Colombeau algebra of Colombeau generalized functions is an algebra of a certain kind containing the space of Schwartz distributions.
Foukzon, Jaykov
core  

ON BALANCED PRODUCTS OF DISTRIBUTIONS IN COLOMBEAU ALGEBRA [PDF]

open access: yesInternational Journal of Apllied Mathematics, 2016
Results on singular products of Schwartz distributions on the Eu- clidean space R m are derived when the products are so 'balanced' that they exist in the distribution space. The results follow the idea of a known distribu- tional product introduced by Jan Mikusinski and are obtained in the Colombeau algebra of generalized functions.
openaire   +1 more source

Diffeomorphism invariant Colombeau Algebras. Part I: Local theory

open access: yes, 2001
Latex, 11 pages, Contribution to Proceedings of the International Conference on Generalized Functions (ICGF 2000, Guadeloupe); typos ...
openaire   +3 more sources

Nonlinear generalized functions on manifolds. [PDF]

open access: yesProc Math Phys Eng Sci, 2020
Nigsch EA, Vickers JA.
europepmc   +1 more source

A nonlinear theory of distributional geometry. [PDF]

open access: yesProc Math Phys Eng Sci, 2020
Nigsch EA, Vickers JA.
europepmc   +1 more source

Colombeau products of distributions. [PDF]

open access: yesSpringerplus, 2016
Miteva M   +2 more
europepmc   +1 more source

The Motion of Point Particles in Curved Spacetime. [PDF]

open access: yesLiving Rev Relativ, 2011
Poisson E, Pound A, Vega I.
europepmc   +1 more source

Diffeomorphism invariant Colombeau algebras. Part II: Classification

open access: yes, 2001
This contribution presents a comprehensive analysis of Colombeau (-type) algebras in the range between the diffeomorphism invariant algebra introduced in Part I and Colombeau's original algebra. Along the way, it provides several classification results which are indispensable for obtaining an intrinsic description of a (full) Colombeau algebra on a ...
openaire   +2 more sources

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