Irregular hypergeometric D-modules
Irregular manifolds with a canonical linear system, composite with a pencil
Irregularity of an analogue of the Gauss-Manin systems
Irregularity of hypergeometric systems via slopes along coordinate subspaces
Irrelevant Exceptional Divisors for Curves on a Smooth Surface
Is a linear space contained in a variety? - On the number of derivatives needed to tell
Is every toric variety an M-variety?
Is the function field of a reductive Lie algebra purely transcendental over the field of invariants for the adjoint action?
Is the Luna stratification intrinsic?
Is there a topological Bogomolov--Miyaoka--Yau inequality?
Isoclinism and stable cohomology of wreath products
Isogeny classes of abelian varieties over function fields
Isogeny classes of abelian varieties with no principal polarizations
Isolated non-normal crossings
Isolated rational curves on K3-fibered Calabi-Yau threefolds
Isomonodromic deformations and twisted Yangians arising in Teichmüller theory
Isomonodromic deformations of connections with singularities of parahoric formal type
Isomonodromic tau function on the space of admissible covers
Isomorphism among families of weighted K3 hypersurfaces
Isomorphism classes of A-hypergeometric systems