Duchamp Gérard H. E.'s user avatar
Duchamp Gérard H. E.'s user avatar
Duchamp Gérard H. E.'s user avatar
Duchamp Gérard H. E.
  • Member for 11 years, 8 months
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41 votes

Important formulas in combinatorics

35 votes

Nonequivalent definitions in Mathematics

21 votes

Could the Riemann zeta function be a solution for a known differential equation?

21 votes
Accepted

How many values determine a norm?

14 votes

Examples of common false beliefs in mathematics

13 votes
Accepted

Any "natural" topology on fractional field of a topological ring?

11 votes

Is this a rational function?

10 votes
Accepted

Primitive elements of a tensor product of bialgebras

9 votes

Examples of common false beliefs in mathematics

9 votes

Examples of common false beliefs in mathematics

9 votes

Examples of common false beliefs in mathematics

9 votes

Topological vector spaces (reference request)

7 votes

Examples of common false beliefs in mathematics

7 votes

Undergraduate ODE textbook following Rota

6 votes
Accepted

Lie Algebra, counterexample

6 votes

Important formulas in combinatorics

5 votes

Form of elements of a Lie algebra

5 votes
Accepted

Bracket of lyndon words?

5 votes

Where is Seminaire Bourbaki on-line?

5 votes

Is $K[[x_1,x_2,\dots]]$ an $\mathfrak m$-adically complete ring?

4 votes
Accepted

Generating totally ordered free commutative monoids

4 votes

Books you would like to see translated into English

4 votes

Maximal cones and lexicographic orderings

4 votes

Elementary linear algebra over a (possibly skew) field $K$

4 votes

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

4 votes

Fundamental Examples

4 votes

Notions of convergence not corresponding to topologies

4 votes

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

4 votes

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

3 votes

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