Tag - matrices

co.combinatorics - Number of permutations with combinatorial geometric constraints

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nt.quantity principle – Distinguishing $0/1$ unimodular or eccentric matrices having $mathsf{Permanent}in{0,1}$? retort

gr.group theory - Regular conjugacy classes and irreducible representations in the infinite, projective case

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rt.illustration concept – Determinants expressed in $mathbb F_2$ when it comes to subdeterminants for restricted $0/1$ matrices whose everlasting and determinant are in ${0,1}$? retort

Projective manifold

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matrices – Showing the positivity of the determinant of $mathfrak{sp}(n)$ with out making make use of of diagonalization retort

graph theory - Is there a purely set-theoretic expression of the Euler characteristic?

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matrices – study if a matrix is unimodular retort

graph theory - Is there a purely set-theoretic expression of the Euler characteristic?

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matrices – Applying repeated doubling to an replace Matrix retort

graph theory - Is there a purely set-theoretic expression of the Euler characteristic?

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matrices – Inverse of a matrix over a non-commutative ring retort

Finding a solutions for an equation

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random matrices – Using linearization trick (free chance) to compute limiting eccentric-value density of $R=XY+Z+A$ (or equivalently, of $RR^high$) retort

Finding a solutions for an equation

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random matrices – Using linearization trick (free chance) to compute limiting spectral density of $(XY+Z+A)(XY+Z+A)^high$ retort

monads - Contramodule as direct limit of its finitely generated subcontramodules

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linear algebra – Reference for matrices with all eigenvalues 1 or -1 Answer

monads - Contramodule as direct limit of its finitely generated subcontramodules

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linear algebra – How might I prolong this outcome to a illustration the place the matrices weren’t of complete rank? Answer