Large N dualities and transitions in geometry with Michele Rossi, 2002
Geometric Transitions and Open String Instantons with Duiliu-Emanuel Diaconescu, Bogdan Florea, 2002
Geometric Transitions, del Pezzo Surfaces and Open String Instantons with Duiliu-Emanuel Diaconescu, Bogdan Florea, 2002.Open-closed string dualities in geometry and modified Gromov-Witten invariants, 2002.Fixing all moduli in a simple F-theory compactification with Frederik Denef, Michael R. Douglas, Bogdan Florea, Shamit Kachru, 2005.Birational Geometry: Old and New Current Events Bullettin, (For the annual meeting of the AMS), 2008.