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

Transactions of the American Mathematical Society, Vol. 357, No. 6 (Jun., 2005), pp. 2353-2377 (25 pages) The calculation of crystal structure from X-ray diffraction data requires that the phases of ...

Biometrika is primarily a journal of statistics in which emphasis is placed on papers containing original theoretical contributions of direct or potential value in applications. From time to time, ...