Cartan's Torsion: Necessity and Observational Evidence

CARTAN: A Mathematica package for tensor computations

Carter's constant revealed

Carter-like constants of motion in the Newtonian and relativistic two-center problems

Carter-like constants of the motion in Newtonian gravity and electrodynamics

Cascade Birth of Universes in Multidimensional Spaces

Casimir driven evolution of the universe

Casimir Effect For a Scalar Field via Krein Quantization

Casimir effect for concentric spheres in de Sitter spacetime with signature change

Casimir Effect for Spherical Shell in de Sitter Space

Casimir effect for the massless Dirac field in two-dimensional Reissner-Nordström spacetime

Casimir Effect in $E^3$ closed spaces

Casimir effect in a 6D warped flux compactification model

Casimir effect in a two dimensional signature changing spacetime

Casimir effect in a weak gravitational field and the spacetime index of refraction

Casimir Effect in Compact Universes

Casimir Effect In Krein Space Quantization

Casimir effect on nontrivial topology spaces in Krein space quantization

Casimir Effects Near the Big Rip Singularity in Viscous Cosmology

Casimir energy and black hole pair creation in Schwarzschild-de Sitter spacetime