Non-injectivity of nonzero discriminant polynomials and applications to packing polynomials
KS Gjaldbæk - Combinatorial and Additive Number Theory, New York …, 2020 - Springer
We show that an integer-valued quadratic polynomial on R^ 2 R 2 can not be injective on
the integer lattice points of any affine convex cone if its discriminant is nonzero. A …
the integer lattice points of any affine convex cone if its discriminant is nonzero. A …