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37
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no
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2023-08-15 13:00:09 +0200 klaaa

Obtaining the reduced incidence algebra as a matrix algebra

71
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2023-08-09 19:44:23 +0200 klaaa

Finding all atomic lattices with Sage

68
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1
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2023-04-30 21:55:02 +0200 FrédéricC flag of France

Obtaining a poset from a matrix

43
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1
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2022-09-06 14:55:45 +0200 klaaa

Obtaining the poset of monotone functions

368
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1
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2022-07-16 16:39:16 +0200 JTS

latex for Hasse diagram of poset not properly laid out

202
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1
answer
1
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2022-06-12 17:04:30 +0200 JTS

Incidence algebras, entering elements

78
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1
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2022-02-25 19:39:18 +0200 Max Alekseyev flag of United States of America

MacNeille completion for posets with Sage

354
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1
answer
1
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2022-01-27 22:03:58 +0200 tkarn

Semigroup from posets

58
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2021-12-12 15:41:55 +0200 klaaa

Find certain subposets of lattices

187
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1
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2021-10-11 01:27:38 +0200 Max Alekseyev flag of United States of America

Subposets of the Boolean lattice via Sage

74
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1
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2021-06-03 23:55:27 +0200 klaaa

Obtaining a poset of matrices in Sage

230
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1
answer
3
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2021-03-19 19:54:57 +0200 Max Alekseyev flag of United States of America

Obtaining incidence algebras for GAP via Sage

433
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2021-02-13 09:08:20 +0200 Sébastien

Mapping isomorphism for posets or graphs

236
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1
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2
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2020-12-01 14:45:07 +0200 FrédéricC flag of France

Posets with infinite outer automorphism group

146
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1
answer
2
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2020-11-29 13:31:37 +0200 FrédéricC flag of France

Filtering certain posets

129
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1
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no
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2020-10-26 10:07:21 +0200 FrédéricC flag of France

Obtaining all posets from binary trees up to isomorphism

162
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1
answer
1
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2020-10-10 14:02:17 +0200 klaaa

Obtaining certain minimal elements for lattices

264
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1
answer
2
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2020-10-10 21:42:21 +0200 vdelecroix

Refinement between Lists of lists

116
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no
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1
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2020-10-04 23:11:04 +0200 klaaa

Checking Koszulness for incidence algebras of posets via Sage

129
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1
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2020-09-13 08:20:47 +0200 FrédéricC flag of France

Obtaining a poset associated to a finite group

98
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2020-09-05 13:28:11 +0200 daltop

Computing maximal acyclic matchings

160
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1
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2020-08-30 19:24:17 +0200 FrédéricC flag of France

Obtaining the poset of the Catalan monoid

179
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1
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no
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2020-08-24 09:29:02 +0200 FrédéricC flag of France

Finding the list of isomorphism classes of objects of another list

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tkarn gravatar imagesunflower gravatar imageJTS gravatar imageSébastien gravatar imagedan_fulea gravatar imageMax Alekseyev gravatar imageklaaa gravatar imagedaltop gravatar imageGA3165 gravatar imageDharm gravatar imageFrédéricC gravatar imagevdelecroix gravatar image

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