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Construction of twisted products for cotangent bundles of classical groups and Stiefel manifolds |
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| Authors: | André Lichnerowicz |
| Affiliation: | (1) Physique Mathématique, Collège de France, Paris, France |
| Abstract: | The existence of invariant twisted products (deformations of the associative algebra of C -functions) on the cotangent bundles of classical groups and Stiefel manifolds is proved by explicit constructions. All these products are positive. |
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