Difféomorphismes du cercle et déformations des produits croisés

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Abstract

We try to understand why the same "diophantine condition" appears both in the study of the conjugation of the diffeomorphisms of the circle, and in that of the Hochschild cohomology of some crossed product algebras.

  • Alain Guichardet Centre de Mathématiques, Ecole Polytechnique, U.R.A. 169 du C.N.R.S., 91128 Palaiseau, France.
  • Pages: 218–224
  • Date Published: 2001-01-01
  • Vol. 3 No. 1 (2001): CUBO, Matemática Educacional

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Published

2001-01-01

How to Cite

[1]
A. Guichardet, “Difféomorphismes du cercle et déformations des produits croisés”, CUBO, vol. 3, no. 1, pp. 218–224, Jan. 2001.

Issue

Vol. 3 No. 1 (2001): CUBO, Matemática Educacional

Section

Articles