Orthogonal complex hyperbolic arrangements ; Sketches of KdV ; Vector bundles on the cubic threefold ; Using symmetry to count rational curves ; Exceptional groups and del Pezzo surfaces ; The regulator map for a general curve ; Versal deformations and superpotentials for rational curves in smooth threefolds ; The Nash conjecture for nonprojective threefolds ; Bounds and Bbb Q orenstein smoothings of smoothable stable log surfaces ; The integral of powers of a function ; On semipositivity of sheaves of differential operators and the degree of a unipolar Bbb Q ano variety ; Stringy geometry and topology of orbifolds ; The Prym Torelli problem: an update and a reformulation as a question in birational geometry ; On the punctual Hilbert scheme of a symplectic fourfold Daniel Allcock James A Carlson and Domingo Toledo ; Enrico Arbarello ; Arnaud Beauville ; Aaron Bertram ; Robert Friedman and John W Morgan ; Mark Green and Phillip Griffiths ; Sheldon Katz ; Janos Kollar ; Yongnam Lee ; Madhav V Nori ; Ziv Ran ; Yongbin Ruan ; R Smith and R Varley ; Claire Voisin