Homological algebra and representation theory form a powerful confluence in modern mathematics. Homological algebra provides a framework for analysing algebraic structures via chain complexes, ...

A partition of a positive integer n is a non-increasing sequence of positive integers whose sum is n, the partitions of 3 being (3), (2,1) and (1,1,1). A partition identity is a theorem asserting that ...

The oldest mathematics journal in the Western Hemisphere in continuous publication, the American Journal of Mathematics ranks as one of the most respected and celebrated journals in its field.

is a numeric matrix or literal. is the number of decimal positions. The CHAR function takes a numeric matrix as an argument and, optionally, a field width w and a number of decimal positions d. The ...