Mediaspace scheduled maintenance: Aug 25, 2026 07:00 - 12:00 AM. During this time, videos will be temporarily unavailable. Check status updates.

Concept

Particle horizon

Related lectures (24)

Inflation and Cosmology

Explores inflation, quantum fluctuations, scalar fields, and their impact on the universe's structure formation.

Gravitational Red-Shift and Escape Velocity

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

Untitled

Free Energy and Black Holes

Explores free energy and black holes, discussing their relation to work and the second law of thermodynamics.

Gravitational Waves: Energy and Flux

Explores the energy carried by gravitational waves and the total power radiated in a binary system.

Policy Iteration and Linear Programming in MDPs

Discusses policy iteration and linear programming methods for solving Markov Decision Processes.

Inflationary Theory: Structure Formation

Discusses the inflationary theory as a solution to initial condition problems in the universe, covering scalar fields, density perturbations, and basic equations.

Multi-arm Bandits: Regret and Exploration

Explores regret in multi-arm bandits, balancing exploration and exploitation for optimal decision-making in real-world applications.

Magnetogenesis and Baryogenesis: Pseudoscalar Inflation Insights

Covers the relationship between magnetogenesis and baryogenesis in pseudoscalar inflation.

Cosmic Magnetic Fields: Generation and Backreaction

Covers the generation of primordial magnetic fields and their backreaction effects in cosmology.

Holography in Classical Gravity

Explores hints of holography in classical black hole thermodynamics.

Large N CFT: AdS/CFT Correspondence

Discusses the AdS/CFT correspondence and its implications for Large N CFT.

Global Bonds: Yield Curve and Portfolio Strategies

Explores global bond markets, analyzing yield curve dynamics, value, and momentum strategies for bond portfolio management.

Black Holes and String Theory

Explores black holes and string theory solutions in higher-dimensional space.

Untitled

Conformal Field Theory: Generators and Commutation Relations

Covers the definition of generators of the conformal group and the application of Wick's theorem.

Nonlinear Dynamics: Homoclinic Orbits and Bifurcations

Delves into homoclinic orbits, bifurcations, and limit cycles in nonlinear dynamics.

Dynamic Programming Recap Log in to Mediaspace to watch this video

Covers a recap of dynamic programming and optimal betting strategy in a gambling problem.

Model-Free Prediction in Reinforcement Learning: Key Methods Log in to Mediaspace to watch this video

Covers model-free prediction methods in reinforcement learning, focusing on Monte Carlo and Temporal Differences for estimating value functions without transition dynamics knowledge.