650 search results - page 1 / 130 » On Coalgebras over Algebras |
LFCS
2009
Springer
15 years 2 months ago
2009
Springer
A bialgebra is a structure which is simultaneously an algebra and a coalgebra, such that the algebraic and coalgebraic parts are compatible. Bialgebras are usually studied over a ...
ENTCS
2002
14 years 10 months ago
2002
We show how coalgebras can be presented by operations and equations. This is a special case of Linton's approach to algebras over a general base category X, namely where X is...
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ENTCS
2010
14 years 10 months ago
2010
ENTCS
2006
14 years 10 months ago
2006
We introduce the notion of functional stream derivative, generalising the notion of input derivative of rational expressions (Brzozowski 1964) to the case of stream functions over...
FCT
2001
Springer
15 years 2 months ago
2001
Springer
Abstract. Generalising modules over associative rings, the notion of modules for an endofunctor of any category is well established and useful in large parts of mathematics includi...