Displaying similar documents to “On introduction of two diffeomorphism invariant Colombeau algebras”

Equality of two diffeomorphism invariant Colombeau algebras

Jiří Jelínek (2004)

Commentationes Mathematicae Universitatis Carolinae

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The two diffeomorphism invariant algebras introduced in Grosser M., Farkas E., Kunziger M., Steinbauer R., , Mem. Amer. Math. Soc. (2001), no. 729, 93 pp., are identical.

Colombeau product of currents

Jiří Jelínek (2005)

Commentationes Mathematicae Universitatis Carolinae

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Colombeau product of de Rham's currents coincides with generalized Itano one. Sufficient conditions are found under which it is diffeomorphism invariant.