Duchamp Gérard H. E.

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Name	Duchamp Gérard H. E.
Member for	10 months
Seen	yesterday
Website	www-lipn.univ-paris13.fr/~duchamp
Location	Paris
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Primitive elements of a tensor product of bialgebras

Algorithm to check is representation irreducible ? Algorithm to decompose the reducible one ?

About the intrinsic definition of the Weyl group of complex semisimple Lie algebras

Shuffle Hopf algebra: how to prove its properties in a slick way?

Do stunted exponential series give projections of a cocommutative bialgebra on its coradical filtration? (5)

To compute minors of Jacobian of symmetric polynomials

notation for formal Laurent series

Generating-functions: is there a relationship between a generating function and the corresponding squared generating function

Research level applications of “row rank = column rank”?

Reference request: Lascoux’s formulas for Chern classes of tensor products and symmetric powers

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