Marc van Leeuwen

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Name	Marc van Leeuwen
Member for	1 year
Seen	18 hours ago
Website	www-math.univ-poitiers.fr/~maavl
Location	Poitiers, France
Age	53

professor of mathematics at the Université de Poitiers (France)

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Magic trick based on deep mathematics

popularization soft-question

may 15 at 21:16 Amir Asghari 185●3●11

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What bijection on permutations corresponds under RS to transpose?

co.combinatorics permutations young-tableaux

feb 16 10 at 20:30 Igor Pak 8,206●2●17●57

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Inverting the Weyl Character Formula

rt.representation-theory co.combinatorics weyl-group

nov 23 11 at 8:43 Marc van Leeuwen 640●2●6

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Symmetric Powers, Tableau and Wreath Products

rt.representation-theory gr.group-theory young-tableaux

nov 18 09 at 10:11 James Griffin 1,115●3●9

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Combinatorial proof for the number of lattice paths that return to the axis only at times that are a multiple of 4

co.combinatorics pr.probability random-walk

feb 2 12 at 5:05 Mike Spivey 1,921●6●16

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Geometric proof of Robinson-Schensted-Knuth correspondence?

rt.representation-theory co.combinatorics

mar 23 at 5:38 Marc van Leeuwen 640●2●6

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Is there a known formula for the number of SSYT of given shape with partition type?

co.combinatorics symmetric-functions

mar 18 10 at 21:01 Richard Stanley 13.3k●2●60●94