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Approximating the trace of the power of a large adjacency matrix

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#linear-algebra #matrices #algebraic-graph-theory #directed-graphs #adjacency-matrix
55
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affine geometries that are self-dual matroids.

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#graph-theory #affine-geometry #algebraic-graph-theory #matroids #algebraic-combinatorics
41
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The basis of a regular matroid.

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#order-theory #lattice-orders #algebraic-graph-theory #matroids #algebraic-combinatorics
33
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Help undsersanding matroid closure, loops, contraction and duality.

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#discrete-mathematics #order-theory #lattice-orders #algebraic-graph-theory #matroids
56
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Some properties in Projective Geometry

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#discrete-mathematics #projective-geometry #affine-geometry #algebraic-graph-theory #matroids
86
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Hyperplane Areangements and contraction.

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#combinatorics #order-theory #algebraic-graph-theory #matroids #algebraic-combinatorics
21
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Spectrum of a strongly regular graph with a vertex deleted

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#algebraic-graph-theory #characteristic-polynomial
61
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The rank of $X$ in $M^*(G).$

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#graph-theory #algebraic-graph-theory #matroids #graphic-matroids #dualmatroids
21
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Lift and frame matroids.

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#reference-request #lattice-orders #algebraic-graph-theory #matroids #algebraic-combinatorics
24
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Affiness, $U_{2,4}$ and $M(K_4).$

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#projective-geometry #affine-geometry #algebraic-graph-theory #matroids #algebraic-combinatorics
33
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Homomorphically equivalent but not a subgraph of each other

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#graph-theory #algebraic-graph-theory
35
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From adjacency Matrix can we find the maximum number of disjoint matching pairs of a simple undirected graph?

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#graph-theory #matrix-rank #algebraic-graph-theory #spectral-graph-theory #adjacency-matrix
135
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Polynomial Algorithm for checking if graph is Weisfeiler Leman isomorphism test counterexample

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#graph-theory #computational-complexity #algebraic-graph-theory
36
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Graph homomorphism and distance

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#graph-theory #algebraic-graph-theory
142
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Does there exist $g\in Aut(G)$, but $g^2\neq e$?

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#abstract-algebra #graph-theory #group-actions #automorphism-group #algebraic-graph-theory

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