Sums of squares on hypersurfaces
Abstract
We show that the Pythagoras number of rings of type R[x,y, f(x,y)] is infinite, provided that the polynomial f(x,y) satisfies some mild conditions.
0
Turn this paper into a lesson
ArcXiv compiles a structured reading guide from this paper's metadata: plain-English importance, contributions, prerequisite concepts, which sections to read first, flashcards, and a quiz. Grounded in the abstract, never invented.