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Understanding this example of projective geometry in Algebraic matroids

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#algebraic-geometry #matroids
434
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Uniform and Transversal Matroid

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#combinatorics #matroids #transversality
157
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X is an hyperplane iff it is a maximal non spanning set

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#linear-algebra #combinatorics #matroids #algebraic-combinatorics
185
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Independence systems

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#matroids
168
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How can I tell if this independence system forms a matroid?

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#combinatorics #graph-theory #independence #combinatorial-proofs #matroids
163
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Step in proof regarding existence of bijection $\omega$ between two bases of matroid $A,B$ s.t. $(A - a) \cup \omega(a)$ is independent

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#matroids
187
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Prove that optimal set is unique

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#matroids
102
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Different definitions of Incidence Matrix of a graph?

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#combinatorics #graph-theory #matroids
137
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Tutte–Grothendieck invariants and Tutte polynomial. Is this property even used in the proof?

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#abstract-algebra #combinatorics #simplicial-complex #matroids
360
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Proof of laminar matroid

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#matroids
40
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Integer matrix behind a chromatic polynomial?

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#combinatorics #graph-theory #homology-cohomology #coloring #matroids
29
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Property of closure relation.

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#combinatorics #matroids
70
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Linear maps on vectors in general position

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#linear-algebra #linear-transformations #matroids
219
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What is a 1-graphic matroid?

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#graph-theory #matroids
160
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Proving the independence of sets in the context of matroid over fields other than $\mathbb{R}$

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#abstract-algebra #vector-spaces #matroids

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