Tag: Product (mathematics)

  • Tensor product formulas extend to two graph polynomials

    Tensor product formulas extend to two graph polynomials

    What the study found The authors define a tensor product for graphs embedded in pseudo-surfaces and use it to generalize and unify several existing tensor product formulas. They provide Brylawski-style formulas for both the Bollobás-Riordan polynomial and the Krushkal polynomial. Why the authors say this matters The study suggests that this framework brings together previously…