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Self-adjunctions and matrices

✍ Scribed by Kosta Došen; Zoran Petrić


Book ID
104152675
Publisher
Elsevier Science
Year
2003
Tongue
English
Weight
469 KB
Volume
184
Category
Article
ISSN
0022-4049

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✦ Synopsis


It is shown that the multiplicative monoids of Temperley-Lieb algebras are isomorphic to monoids of endomorphisms in categories where an endofunctor is adjoint to itself. Such a self-adjunction is found in a category whose arrows are matrices, and the functor adjoint to itself is based on the Kronecker product of matrices. This self-adjunction underlies the orthogonal group case of Brauer's representation of the Brauer centralizer algebras.


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