Search Results for ""

Cantellation, also known as (polyhedron) expansion (Stott 1910, not to be confused with general geometric expansion) is the process of radially displacing the edges or faces ...

A variable which belongs to exactly one of a finite number of categories.

The direct limit of the cohomology groups with coefficients in an Abelian group of certain coverings of a topological space.

The number of empty neighbors of a cluster.

All lengths can be expressed as real numbers.

A complex polynomial is a polynomial with complex coefficients.

A topological space.

Cospectral graphs, also called isospectral graphs, are graphs that share the same graph spectrum. The smallest pair of isospectral graphs is the graph union C_4 union K_1 and ...

A number of the form a_0+a_1zeta+...+a_(p-1)zeta^(p-1), where zeta=e^(2pii/p) is a de Moivre number and p is a prime number. Unique factorizations of cyclotomic integers fail ...

A three-dimensional data set consisting of stacked two-dimensional data slices as a function of a third coordinate.