1 Table of Contents: “... Geometry -- General Relativity -- Einstein’s Gravity -- Schwarzschild Spacetime -- Classical Tests...”

2 Table of Contents: “...1) Non-singular gravitational collapse in General Relativity with high-density corrections (Daniele...”

3 Table of Contents: “... collapse -- General relativity in a nutshell...”

4 “... to general relativity, the spacetime geometry around these objects should be well described by the Kerr...”

5 Table of Contents: “...Introduction -- The Standard Model of Particle Physics -- General Relativity -- Cosmological Models...”