Prof. Dan Abramovich
Brown University, Providence, USA
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Gromov-Witten invariants for orbifolds
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Prof. Marcos Marino
CERN, Geneve, Switzerland
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Open strings
Abstract
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Prof. Michael Thaddeus
Columbia University, USA
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Moduli of sheaves
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Prof. Ravi Vakil
Stanford University, USA
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Gromov-Witten theory and the moduli space of curves
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