New posts in polytopes

Analytic Center of Convex Polytope

geometry markov-chains linear-programming sampling polytopes

When is a polyhedron uniquely determined by its projections?

geometry convex-geometry polyhedra combinatorial-geometry polytopes

Do there exist uniform triangular prisms with all vertices in $\mathbb Z^3$?

geometry polyhedra polytopes

Intersection of hypercube and hyperplane - features of resulting polytope?

geometry polytopes

Standalone proof of a conditional part of Lagrange’s Four-Square Theorem?

elementary-number-theory reference-request sums-of-squares polytopes

Meaning cone, ray, fan for polytopes

linear-algebra matrices polytopes convex-geometry convex-hulls

Projection of a point onto a convex polyhedra

convex-analysis convex-optimization projection polytopes discrete-geometry

How to check whether a convex polyhedron is contained in another convex polyhedron?

convex-analysis linear-programming polyhedra polytopes discrete-geometry

Polyhedra vs Polytope

terminology definition polyhedra polytopes discrete-geometry

Linear isoparametrics with dual finite elements

polyhedra finite-differences duality-theorems polytopes finite-element-method

Describe an orthoplex as a polyhedron [duplicate]

linear-algebra inequality normed-spaces polytopes discrete-geometry

Writing the unit $\ell_1$-ball in $\mathbb{R}^n$ as the intersection of closed half-spaces

linear-algebra inequality normed-spaces polytopes discrete-geometry

What's the algorithm of finding the convex combination of permutation matrices for a doubly stochastic matrix?

matrices polytopes stochastic-matrices birkhoff-polytopes permutation-matrices

Definition of simplex

discrete-geometry polytopes simplex

In what kind of space does this object live?

geometry manifolds polytopes low-dimensional-topology

Where is the mass of a hypercube?

geometry area volume polytopes

Characterization of interior points of a convex polytope

convex-geometry polytopes

How can I visualize a four-dimensional point inside a Schlegel diagram of a tesseract?

reference-request projective-geometry visualization online-resources polytopes