Impossible metric conditions on exotic R^4's

Imprimitively generated Lie-algebraic Hamiltonians and separation of variables

Improved Chen-Ricci inequality for curvature-like tensors and its applications

Improved geodesics for the reduced curvature-dimension condition in branching metric spaces

In Ehresmann's footsteps: from Group Geometries to Groupoid Geometries

Incidence coefficients in the Novikov complex for Morse forms: rationality and exponential growth properties

Inclusions between parabolic geometries

Inconstancy of finite and infinite sequences

Indefinite affine hyperspheres admitting a pointwise symmetry

Indefinite Affine Hyperspheres Admitting a Pointwise Symmetry. Part 2

Indefinite almost paracontact metric manifolds

Indefinite extrinsic symmetric spaces I

Indefinite extrinsic symmetric spaces II

Indefinite Kaehler-Einstein metrics on Compact Complex Surfaces

Indefinite locally conformal Kaehler manifolds

Indefinite symmetric spaces with $G_{2(2)}$-structure

Index and nullity of a family of harmonic tori in the sphere

Index and nullity of the Gauss map of the Costa-Hoffman-Meeks surfaces

Index and secondary index theory for flat bundles with duality

Index and Spectral Theory for Manifolds with Generalized Fibred Cusps