Existence of immersed spheres minimizing curvature functionals in compact 3-manifolds

Existence of immersed spheres minimizing curvature functionals in non-compact 3-manifolds

Existence of Integral $m$-Varifolds minimizing $\int |A|^p$ and $\int |H|^p$, $p>m$, in Riemannian Manifolds

Existence of isometric immersions into nilpotent Lie groups

Existence of isoperimetric regions in contact sub-Riemannian manifolds

Existence of Metrics with Prescribed Scalar Curvature on the Volume Element Preserving Deformation

Existence of minimizing Willmore surfaces of prescribed conformal class

Existence of natural and conformally invariant quantizations of arbitrary symbols

Existence of Natural and Projectively Equivariant Quantizations

Existence of non-isotropic conjugate points on rank one normal homogeneous spaces

Existence of planar curves minimizing length and curvature

Existence of proper minimal surfaces of arbitrary topological type

Existence of regular neighborhoods for H-surfaces

Existence of the Ehresmann connection on a manifold foliated by the locally free action of a commutative Lie group

Existence of the solution of Szebehely's equation in three dimensions using a two-parametric family of orbits

Existence of the spectral gap for elliptic operators

Existence results for mean field equations

Existence Theorems for Timelike Ruled Surfaces in Minkowski 3-Space

Existence, Regularity, and Properties of Generalized Apparent Horizons

Exotic deformation quantization