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coalgebra (Definition)

"coalgebra" is owned by mhale.
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Also defines:  comultiplication, counit, coassociative, cocommutative

Attachments:
the dual of a coalgebra is an algebra (Derivation) by mps
Newtonian coalgebra (Definition) by mps
subcoalgebras and coideals (Definition) by joking
fundamental theorem of coalgebras (Theorem) by joking
grouplike elements (Definition) by joking
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Cross-references: basis, coalgebra homomorphism, commutative diagrams, map, field, vector space
There are 34 references to this entry.

This is version 9 of coalgebra, born on 2002-10-18, modified 2005-02-02.
Object id is 3522, canonical name is Coalgebra.
Accessed 10237 times total.

Classification:
AMS MSC16W30 (Associative rings and algebras :: Rings and algebras with additional structure :: Coalgebras, bialgebras, Hopf algebras ; rings, modules, etc. on which these act)

Pending Errata and Addenda
None.
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