List questions from birkhoff-polytopes

Published on 06 May 2026 - 9:03

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What are the facets of the Birkhoff Polytope when $n=2$?

Published on 06 May 2026 - 23:56

422

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$n$-sphere enclosing the Birkhoff polytope

Published on 05 May 2026 - 7:07

315

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Project an orthogonal matrix onto the Birkhoff Polytope

Published on 21 Apr 2026 - 4:13

166

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Number of facets of the Birkhoff polytopes $B(n)$.

Published on 16 Apr 2026 - 10:25

434

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Proof involving the Birkhoff polytope

Published on 06 May 2026 - 6:04

217

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How wide is the Birkhoff Polytope?

Published on 10 May 2026 - 16:03

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Projection onto Birkhoff Polytope

Published on 07 May 2026 - 2:31

126

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What are the facets of the Tridiagonal Birkhoff $d$-polytope $\Omega^t_{d+1}$?

Published on 20 Apr 2026 - 14:07

124

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Count and description of vertices of certain faces - called MTBFs - of the Tridiagonal Birkhoff polytope $\Omega^t_{d+k}$

Published on 10 May 2026 - 16:12

201

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Prove that the set of doubly stochastic $3 \times 3$ matrices is a polyhedron

Published on 25 Apr 2026 - 4:05

189

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Can every doubly stochastic be generated by the Sinkhorn Knopp algorithm?

Published on 21 Apr 2026 - 19:40

111

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Birkhoff polytope vs permutation polyhedron

Published on 10 May 2026 - 13:46

157

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The permutation matrices are the doubly stochastic matrices with the highest Frobenius norm

Published on 10 May 2026 - 15:00

292

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Birkhoff representation of a stochastic matrix

Published on 10 May 2026 - 13:48

List Question

Facets of the Birkhoff polytope

What are the facets of the Birkhoff Polytope when $n=2$?

$n$-sphere enclosing the Birkhoff polytope

Project an orthogonal matrix onto the Birkhoff Polytope

Number of facets of the Birkhoff polytopes $B(n)$.

Proof involving the Birkhoff polytope

How wide is the Birkhoff Polytope?

Projection onto Birkhoff Polytope

What are the facets of the Tridiagonal Birkhoff $d$-polytope $\Omega^t_{d+1}$?

Count and description of vertices of certain faces - called MTBFs - of the Tridiagonal Birkhoff polytope $\Omega^t_{d+k}$

Prove that the set of doubly stochastic $3 \times 3$ matrices is a polyhedron

Can every doubly stochastic be generated by the Sinkhorn Knopp algorithm?

Birkhoff polytope vs permutation polyhedron

The permutation matrices are the doubly stochastic matrices with the highest Frobenius norm

Birkhoff representation of a stochastic matrix

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