2017
Том 69
№ 9

All Issues

Conditional Expectations on Compact Quantum Groups and Quantum Double Cosets

Chapovsky Yu., Kalyuzhnyi A. A., Podkolzin G. B.

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Abstract

We prove that a conditional expectation on a compact quantum group that satisfies certain conditions can be decomposed into a composition of two conditional expectations one of which is associated with quantum double cosets and the other preserves the counit.

English version (Springer): Ukrainian Mathematical Journal 57 (2005), no. 5, pp 765-775.

Citation Example: Chapovsky Yu., Kalyuzhnyi A. A., Podkolzin G. B. Conditional Expectations on Compact Quantum Groups and Quantum Double Cosets // Ukr. Mat. Zh. - 2005. - 57, № 5. - pp. 644–653.

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