A categorical invariant for cubic threefolds
Marcello Bernardara, Emanuele Macri, Sukhendu Mehrotra, Paolo Stellari
Number | 11 |
---|---|
Authors |
Emanuele Macrì
Marcello Bernardara |
Projects |
C01
C03 |
Year | 2009 |
We prove a categorical version of the Torelli theorem for cubic threefolds. More precisely, we show that the non-trivial part of a semi-orthogonal decomposition of the derived category of a cubic threefold characterizes its isomorphism class.