AMPLE DIVISORS ON MODULI SPACES OF POINTED RATIONAL CURVES

作者：Fedorchuk Maksym^*; Smyth David Ishii

来源：Journal of Algebraic Geometry, 2011, 20(4): 599-629.

We introduce a new technique for proving positivity of certain divisor classes on (M) over bar (0,n) and its weighted variants (M) over bar (0,A). Our methods give a complete description of the models arising in the Hassett's log minimal model program for (M) over bar (0,n).

• 出版日期2011-10