Is the cartesian product of two polytopes again a polytope?
134081
What is the Cartesian product of $n$ polygons?
89517
Do four dimensional vectors have a cross product property?
85819
A non-polyhedral pair $(X,A)$ with both $X$ and $A$ polyhedral
59831
How to relate combinatorial proof to bipartite graphs?
62123
Proving that Tensor Product is Associative
41783
Cardinality of the Cartesian Product of Two Equinumerous Infinite Sets
109217
Invertibility of the Product of Two Matrices
11620
Is it true that any matrix in $M_2(\mathbb R)$ is the sum of two squares?
119312
Product and Box Topologies
71500
Is the product of generators equal to the generator of the product?
153054
Euler characteristic for non-convex polyhedra.
4240
The proof of Triple Vector Products
56312
Why can this product of rectangular matrices not be the identity matrix?
120912
Can two Pythagorean triples have the same product?
124467
Can $(X_1,X_2) \cap (X_3,X_4)$ be generated with two elements from $k[X_1,X_2,X_3,X_4]$?
108807
Subset of a cartesian product
35834
Is the product of any two invertible diagonalizable matrices diagonalizable?