Convexity properties for generalized moment maps I

Convexity properties of generalized moment maps

Convexity properties of the condition number II

Convolution of convex valuations

Coordinate-free classic geometries

Coordinates on Schubert cells, Kostant's harmonic forms, and the Bruhat-Poisson structure on $G/B$

Coplanar constant mean curvature surfaces

Coplanar k-unduloids are nondegenerate

Copolarity of isometric actions

Correspondence between diffeomorphism groups and singular foliations

Correspondence spaces and twistor spaces for parabolic geometries

Correspondences, von Neumann algebras and holomorphic L^2 torsion

Corresponding constant mean curvature surfaces in hyperbolic and Euclidean 3-spaces

Corrigendum for "A geometric proof of the Karpelevich-Mostow theorem"

Cosh-Gordon equation and quasi-Fuchsian groups

Cosmological tests

Cosmological time versus CMC time I: Flat spacetimes

Cosmological time versus CMC time II: the de Sitter and anti-de Sitter cases

Cosmology with a dark refraction index

Cotangent bundles of toric varieties and coverings of toric hyperkähler manifolds