Question

How can I tell if an intersection closed family are the flats of a binary matroid?

score 72 · Answer 1 · 2020-08-02 22:13:39

72

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How can I tell if an intersection closed family are the flats of a binary matroid?

Published on 02 Aug 2020 - 22:13

score 240 · Answer 2 · 2020-08-21 16:42:42

240

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Geometric representation of a rank 4 matroid

Published on 21 Aug 2020 - 16:42

score 58 · Answer 3 · 2020-09-05 13:57:41

58

Views

Is there a way to construct a matroid from an independence system?

Published on 05 Sep 2020 - 13:57

score 244 · Answer 4 · 2026-03-21 22:20:00

244

Views

A proof that if $M’$ is a matroid quotient of $M$, each base in $M$ contains a base of $M’$ that doesn’t use rank function?

Published on 21 Mar 2026 - 22:20

score 102 · Answer 5 · 2020-09-29 15:55:47

102

Views

Does this matroid invariant have a name?

Published on 29 Sep 2020 - 15:55

score 204 · Answer 6 · 2020-12-08 21:59:54

204

Views

if $X \subseteq Y $ are flats s.t. $r(Y) = r(X)-1$ then $\exists$ hyperplane $H$ s.t. $Y = H \cap X$.

Published on 08 Dec 2020 - 21:59

score 78 · Answer 7 · 2020-12-09 13:10:37

78

Views

Independency of a set in matroid theory

Published on 09 Dec 2020 - 13:10

score 100 · Answer 8 · 2021-01-20 17:00:08

100

Views

Do graph homomorphisms preserve forests?

Published on 20 Jan 2021 - 17:00

score 75 · Answer 9 · 2021-01-21 11:52:06

75

Views

Definition of Matroid in two cases

Published on 21 Jan 2021 - 11:52

score 47 · Answer 10 · 2021-01-24 02:32:18

47

Views

Is it true that for every connected matroid $M$ we have $\chi(M)=\chi(M^*)$?

Published on 24 Jan 2021 - 2:32

score 56 · Answer 11 · 2021-03-08 19:22:49

56

Views

The correspondence between independence systems and basis systems of a matroid

Published on 08 Mar 2021 - 19:22

score 67 · Answer 12 · 2026-03-25 11:09:02

67

Views

Properties of the value function generated by an integer progamming problem

Published on 25 Mar 2026 - 11:09

score 53 · Answer 13 · 2021-04-06 13:51:41

53

Views

Constructing Vector Matroid Algorithm

Published on 06 Apr 2021 - 13:51

score 113 · Answer 14 · 2021-04-22 09:30:18

113

Views

Equivalence relation connected components matroid

Published on 22 Apr 2021 - 9:30

score 109 · Answer 15 · 2021-05-14 21:59:01

109

Views

Is the following set system a matroid?

Published on 14 May 2021 - 21:59

List Question

How can I tell if an intersection closed family are the flats of a binary matroid?

Geometric representation of a rank 4 matroid

Is there a way to construct a matroid from an independence system?

A proof that if $M’$ is a matroid quotient of $M$, each base in $M$ contains a base of $M’$ that doesn’t use rank function?

Does this matroid invariant have a name?

if $X \subseteq Y $ are flats s.t. $r(Y) = r(X)-1$ then $\exists$ hyperplane $H$ s.t. $Y = H \cap X$.

Independency of a set in matroid theory

Do graph homomorphisms preserve forests?

Definition of Matroid in two cases

Is it true that for every connected matroid $M$ we have $\chi(M)=\chi(M^*)$?

The correspondence between independence systems and basis systems of a matroid

Properties of the value function generated by an integer progamming problem

Constructing Vector Matroid Algorithm

Equivalence relation connected components matroid

Is the following set system a matroid?

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