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Comeasuring
Let A be an algebra. A comeasuring of A is a pair (B, β) where:
B is an algebra.
β: A → A ⊗ B is an algebra map.
References
Majid, Shahn (2002), A quantum groups primer, London Mathematical Society Lecture Note Series (1. ed.), Cambridge Univ. Press, ISBN 978-0-521-01041-2.
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Undergraduate Texts in Mathematics
Graduate Studies in Mathematics
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