opposite category
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category constructed from another category C, whose objects are the same as those of C, whose morphisms from X to Y are the same as the morphisms in C from Y to X
Connections
functor
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strict 2-category
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infimum and supremum
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limit
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universal property
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adjoint functor
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equivalence of categories
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quasi-category
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higher category theory
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mathematics
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International Standard Book Number
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set
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OCLC, Inc.
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continuous function
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isomorphism
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abelian group
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category theory
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monoid
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homomorphism
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semigroup
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