46

Questions

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3

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215

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Combining Lefschetz numbers with Euler classes

at.algebraic-topology euler-characteristics

aug 22 11 at 6:19 Allen Knutson 12.4k●1●23●64

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124

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Chains in $K\backslash G/B$ lying over a closed $K$-orbit

symmetric-spaces ag.algebraic-geometry lie-groups

mar 22 12 at 1:17 Allen Knutson 12.4k●1●23●64

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192

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Reference for: the Bruhat-minimal permutations not less than a fixed permutation pi?

co.combinatorics algebraic-combinatorics permutations bruhat-order

oct 20 10 at 6:17 Alexander Woo 1,615●1●5●14

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232

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What is the family derived from the absolute Frobenius on the Hilbert scheme?

characteristic-p hilbert-schemes

jun 17 10 at 16:14 Boyarsky 1,036●4●11

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117

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Edge graph of the polytope of a Bruhat interval

bruhat-order co.combinatorics weyl-group

feb 11 at 0:45 Allen Knutson 12.4k●1●23●64

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When does a group action on $X$ preserve the reduction $X_\text{red}$? [closed]

ag.algebraic-geometry algebraic-groups

aug 6 11 at 12:36 Michael Hardy 4,439●1●22●48