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15
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Intuition for Coproduct of Grouplike vs Primitive elements in a Coalgebra?

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#hopf-algebras #coalgebras
61
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Haar integral of a finite dimensional Hopf algebra: an explicit expression

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#abstract-algebra #hopf-algebras #quantum-groups #coalgebras
25
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Non unital Hopf relation

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#hopf-algebras #coalgebras #operads #coproduct
23
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About the regular representation of weak hopf algebra

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#modules #representation-theory #hopf-algebras #dimension-theory-algebra
45
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Commutative diagrams in the definition of bialgebras, what do they mean?

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#hopf-algebras #lie-bialgebras
87
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Understanding a proof of a lemma for rigid categories

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#category-theory #monoidal-categories #hopf-algebras
29
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Group isomorphism $\operatorname{Tgt}_e(G) \cong \operatorname{Hom}_{k-\text{linear}}(\ker(\epsilon)/\ker(\epsilon)^2, k)$ for algebraic groups.

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#lie-algebras #algebraic-groups #hopf-algebras
70
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Hopf algebra structure on the ring of functions from an infinite group

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#abstract-algebra #algebraic-topology #hopf-algebras
30
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Solution of the Yang-Baxter equation not coming from quasi-triangular structure

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#abstract-algebra #hopf-algebras #quantum-field-theory #quantum-groups
79
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Antipode of a Hopf algebra being an antihomomorphism: unable to follow the proof

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#abstract-algebra #hopf-algebras #coalgebras
185
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Grouplike Hopf algebras are group rings?

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#abstract-algebra #algebraic-geometry #hopf-algebras #group-schemes
36
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What are the primitive elements of tensor algebra

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#abstract-algebra #lie-algebras #hopf-algebras
34
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Affine group schemes

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#algebraic-groups #affine-schemes #hopf-algebras #group-schemes
39
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Comultiplication on the tensor algebra

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#tensor-products #noncommutative-algebra #multilinear-algebra #hopf-algebras #coalgebras
35
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Shuffle product formula for coproduct

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#abstract-algebra #tensor-products #tensors #hopf-algebras #coproduct

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