Poisson tau-method solvability conjecture on hypercubes
Poisson tau-method solvability conjecture. If f∈ΠNdf\in\Pi_N^df∈ΠNd and the tau polynomials PkP_kPk span ΠN−2,N(d)\Pi_{N-2,N}^{(d)}ΠN−2,N(d), then the tau-modified equation