- coassociative
-
Describing the relationship, in a coalgebra, that is the dual of an associative one
Wikipedia foundation.
coassociative
Look at other dictionaries:
Quantum group — In mathematics and theoretical physics, quantum groups are certain noncommutative algebras that first appeared in the theory of quantum integrable systems, and which were then formalized by Vladimir Drinfel d and Michio Jimbo. There is no single … Wikipedia
G2 manifold — A G 2 manifold is a seven dimensional Riemannian manifold with holonomy group G 2. The group G 2 is one of the five exceptional simple Lie groups. It can be described as the automorphism group of the octonions, or equivalently, as a proper… … Wikipedia
De Bruijn graph — In graph theory, an n dimensional De Bruijn graph of m symbols is a directed graph representing overlaps between sequences of symbols. It has mn vertices, consisting of all possible length n sequences of the given symbols; the same symbol may… … Wikipedia
Compact quantum group — In mathematics, a compact quantum group is an abstract structure on a unital separable C* algebra axiomatized from those that exist on the commutative C* algebra of continuous complex valued functions on a compact quantum group. The basic… … Wikipedia
Quasi-bialgebra — In mathematics, quasi bialgebras are a generalization of bialgebras, which were defined by the Ukrainian mathematician Vladimir Drinfeld in 1990.A quasi bialgebra mathcal{B A} = (mathcal{A}, Delta, varepsilon, Phi) is an algebra mathcal{A} over a … Wikipedia
Braided Hopf algebra — In mathematics a braided Hopf algebra is a Hopf algebra in a braided monoidal category. The most common braided Hopf algebras are objects in a Yetter Drinfel d category of a Hopf algebra H . Definition Let H be a Hopf algebra over a field k , and … Wikipedia
Calibrated geometry — In the mathematical field of differential geometry, a calibrated geometry is a Riemannian manifold ( M , g ) of dimension n equipped with a differential p form phi; (for some 0 ≤ p ≤ n ) which is a calibration in the sense that * phi; is closed:… … Wikipedia
Algèbre (homonymie) — Cette page d’homonymie répertorie les différents sujets et articles partageant un même nom. Le mot « algèbre » vient de l arabe ’al ǧabr (« réduction »), désignant une technique de chirurgie des membres puis une technique de… … Wikipédia en Français
