### The Donaldson-Thomas invariants under blowups and flops

Jianxun Hu and Wei-Ping Li
Source: J. Differential Geom. Volume 90, Number 3 (2012), 391-411.

#### Abstract

Using the degeneration formula for Donaldson-Thomas invariants, we proved formulae for blowing up a point, simple flops, and extremal transitions.

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