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Questions
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Simplest examples of rings that are not isomorphic to their opposites

jan 10 12 at 13:59 Martin Brandenburg 29.1k●2●45●129

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Are wild problems related to undecidable ones?

aug 29 11 at 6:42 Julian Kuelshammer 868●1●4●15

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Viennot-type geometric description for dual RSK correspondence?

apr 1 at 4:09 Amritanshu Prasad 1,873●6●15

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kernel of G(Z/p^2 Z)->G(Z/pZ) is the lie algebra of G over Z/pZ?

oct 26 10 at 8:04 Dragos Fratila 620●1●9

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Identity involving partitions coming from representations of alternating groups

nov 2 at 12:11 Amritanshu Prasad 1,873●6●15

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RS to RSK correspondence

jun 22 at 12:29 NN 234●3

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Have you seen this sort of an anti-involution on a lattice?

may 18 11 at 10:22 Amritanshu Prasad 1,873●6●15

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An algebra constructed from symmetric differences

sep 30 10 at 12:22 Robin Chapman 14.5k●2●29●50