"Weakly" Elliptic Gorenstein Singularities of Surfaces

$(k,s)$-positivity and vanishing theorems for compact Kahler manifolds

$3\times 3$ Minors of Catalecticants

$A$-hypergeometric systems that come from geometry

$A_{\infty}$-structures on an elliptic curve

$K$-theory of moduli spaces of sheaves and large Grassmannians

$L^1$ cohomology of bounded subanalytic manifolds

$L^2$ extension of adjoint line bundle sections

$L^2$ vanishing theorems for positive line bundles and adjunction theory, Lecture Notes of a CIME course on "Transcendental Methods of Algebraic Geometry" (Cetraro, Italy, July 1994)

$L^\infty$ cohomology is intersection cohomology

$L_{\infty}$-algebra of an unobstructed deformation functor

$n$-blocks collections on Fano manifolds and sheaves with regularity $-\infty$

$N-$Bundles for $N$ an extension of a finite group by an abelian group

$p$-adic étale Tate twists and arithmetic duality

$p$-adic Hurwitz numbers

$sl_2$ conformal block divisors and the nef cone of $\bar{M}_{0,n}$

$sl_n$ level 1 conformal blocks divisors on $\bar{M}_{0,n}$

$S^1$-fixed-points in hyper-Quot-schemes and an exact mirror formula for flag manifolds from the extended mirror principle diagram

$\bar{partial}$-coherent sheaves over complex manifolds

$\Cal M_{15}$ is rationally connected