2006/11/03 by TD Browning, Heath-Brown, Browning, T. D. +1 · 1 citation
Mathematics · #Algebraic Geometry and Number Theory #Meromorphic and Entire Functions #Advanced Differential Equations and Dynamical Systems
paper · pdf · doi:10.48550/arxiv.math/0611086
Let g be a cubic polynomial with integer coefficients and n>9 variables, and assume that the congruence g=0 modulo pk is soluble for all prime powers pk. We show that the equation g=0 has infinitely many integer solutions when the cubic part of g defines a projective hypersurface with singular locus of dimension