Projective toric varieties of codimension 2 with maximal Castelnuovo--Mumford regularity

Preston Cranford, Alan Peng, Vijay Srinivasan

The Eisenbud--Goto conjecture states that $\mathrm{reg}X\le \mathrm{deg}X-\mathrm{codim}X+1$ for a nondegenerate irreducible projective variety $X$ over an alg…