A non-boundary nef divisor on ${\bar{M}}_{0,12}$

Abstract

We describe a nef divisor $D_P$ on ${\bar{M}}_{0,12}$ that is not numerically equivalent to an effective sum of boundary divisors.

7 pages

References in corpus (2)

• Numerical criteria for divisors on $\M_{g}$ to be ample
• Fulton's Conjecture for \bar{M}_{0,7}