Flip (mathematics)
Автор:
Jesse Russell,Ronald Cohn, издатель:
"VSD", ISBN:
978-5-5114-6511-1
High Quality Content by WIKIPEDIA articles! In algebraic geometry, flips and flops are codimension-2 surgery operations arising in the minimal model program, given by blowing up along a relative canonical ring. In dimension 3 flips are used to construct mi