Lectures related to Astrophysical Objects: Static Systems

Penrose Diagrams: Spacetime Visualization

Explores Penrose diagrams for visualizing black hole spacetime, emphasizing the eternal nature of black holes formed by gravitational collapse.

Holography in Classical Gravity

Explores hints of holography in classical black hole thermodynamics.

Astroparticle Physics: Neutron Stars and Cosmic Rays

Explores neutron stars, supernova explosions, and their role in cosmic ray production.

Scattering Structures: From Amplitudes to Black Holes

Explores gauge symmetry, amplitudes, black holes, and fluids, highlighting the interplay between redundancy, diffeomorphisms, and the double copy phenomenon.

General Relativity: Predictions and Observations

Explores general relativity, focusing on predictions and observations, including gravitational lensing, black holes, and cosmology.

Gravitational Waves: Observations and Implications

Explores the detection of gravitational waves, focusing on the first observation of a binary black hole merger and its implications for astrophysics.

Energy Balance of Planets

Explores the energy balance of planets, emphasizing the Earth's factors affecting its overall energy equilibrium.

General Relativity: Energy-Momentum Tensor

Covers the Schwarzschild solution, the cosmological constant, and General Relativity as an Effective Field Theory.

Gravity and Geometry: Exploring Einstein's Equations

Explores general relativity, Einstein's field equations, AdS instability, and the collapse of perturbations into black holes.

Kruskal Coordinates: Schwarzschild Black Holes

Explores Kruskal coordinates and Schwarzschild black holes in General Relativity, including Einstein equations and cosmological constants.

MHD Turbulence and Dynamo Instabilities

Explores observational facts and the need for dynamos in generating magnetic fields.

Cosmological Puzzles: Dark Matter and Energy

Explores fundamental cosmological puzzles related to dark matter and energy.

Thermalization and Information Loss

Explores thermalization, ETH testing in spin chains, information loss in black holes, and challenges in quantum gravity.

Dark Matter Indirect Detection

Explores dark matter indirect detection methods, including WIMPs, gamma-ray observations, and supermassive black holes.

Geodesics in Schwarzschild Spacetime

Explores geodesics in Schwarzschild spacetime, circular orbits, and the perihelion advance in General Relativity.

Gravitational Forces: Orbits and Space Debris

Explores gravitational forces, satellite orbits, space debris, escape velocity, black holes, galaxy rotation, planet properties, and angular momentum.

Gravitational Waves

Explores gravitational waves, black hole properties, and their implications in astrophysics.

Central Motion: Forces and Orbits

Covers moment of a force, angular momentum, and central motion in physics, including Kepler's laws and Newton's theory of universal gravitation.

Gravitational Waves: History and Detection

Explores the history, detection, and significance of gravitational waves, covering key experiments and projects in gravitational wave astronomy.

Gravitational Red-Shift and Escape Velocity

Covers the discovery of integrals of motion and the analysis of escape velocity and gravitational red-shift.