2012 ◽  
Vol 229 (1) ◽  
pp. 102-138 ◽  
Author(s):  
Tom Bridgeland
Keyword(s):  

2010 ◽  
Vol 154 (1) ◽  
pp. 181-206 ◽  
Author(s):  
Kevin Mcgerty
Keyword(s):  

2018 ◽  
Vol 12 (5) ◽  
pp. 1001-1025 ◽  
Author(s):  
Hans Franzen ◽  
Markus Reineke
Keyword(s):  

2016 ◽  
Vol 37 (2) ◽  
pp. 199-210
Author(s):  
Zhenzhen Gao ◽  
Abdukadir Obul
Keyword(s):  

Author(s):  
Bangming Deng ◽  
Jie Du ◽  
Brian Parshall ◽  
Jianpan Wang
Keyword(s):  

Author(s):  
John Calabrese

AbstractWe prove a comparison formula for the Donaldson–Thomas curve-counting invariants of two smooth and projective Calabi–Yau threefolds related by a flop. By results of Bridgeland any two such varieties are derived equivalent. Furthermore there exist pairs of categories of perverse coherent sheaves on both sides which are swapped by this equivalence. Using the theory developed by Joyce we construct the motivic Hall algebras of these categories. These algebras provide a bridge relating the invariants on both sides of the flop.


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