Chromatic symmetric functions and combinatorial polynomials are central constructs in modern algebraic combinatorics, extending classical graph invariants into rich algebraic frameworks. Originating ...

The Annals of Mathematical Statistics, Vol. 27, No. 1 (Mar., 1956), pp. 55-79 (25 pages) A family of polynomials in the elements of a two-way array, or matrix, is introduced. This family is an ...

NEW DELHI: He’s taught at Cambridge and Oxford. He’s now professor emeritus at Sussex University. new delhi: he's taught at cambridge and oxford. he's now professor emeritus at sussex university. his ...