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The category of posets

mar 19 12 at 14:56 o a 298●1●5

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Entangled permutations of a multiset

co.combinatorics

jul 24 11 at 10:04 Tony Huynh 8,863●1●22●62

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299

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What is this subclass of $k$-colorable graphs called?

graph-theory graph-colorings

oct 15 11 at 17:45 Gejza Jenča 250●1●8

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Is there any nontrivial monad on the category of graphs?

ct.category-theory graph-theory reference-request

apr 19 at 21:49 Andrej Bauer 12.4k●26●68

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Actions of $Z_n$ and actions of $Z_{n-1}$

gr.group-theory co.combinatorics rt.representation-theory group-actions

apr 20 11 at 11:59 Tom De Medts 2,886●7●17

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Does this property of a partially ordered set have a name?

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Free, high quality mathematical writing online?

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Generating function of a regular language

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Discovering and selecting conferences

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Fundamental problems whose solution seems completely out of reach

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Generalizations of Boolean posets/lattices

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Questions

The category of posets

Entangled permutations of a multiset

What is this subclass of $k$-colorable graphs called?

Is there any nontrivial monad on the category of graphs?

Actions of $Z_n$ and actions of $Z_{n-1}$

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