Lectures related to Gauge fixing

Covers Quantum Electrodynamics (QED), instantons, Feynman rules, and gauge theories in modern particle physics.

Explores Quantum Field Theory II, emphasizing Gauge Theories, including QED, fermion masses, vector bosons, and the Higgs mechanism.

Gauge Theories And Modern Particle Physics

Covers gauge theories, modern particle physics, the standard model, and field content.

Quantum Field Theory: Gauge Symmetries

Explores gauge symmetries in quantum field theory, emphasizing invariance under transformations and the role of ghost fields.

Symmetry Breaking: Magnetic Fields in Cosmology

Covers symmetry breaking and its role in generating magnetic fields in cosmology.

EM Field: Quantum Field Theory II

Covers the electromagnetic (EM) field in Quantum Field Theory II, discussing gauge transformations, symmetry principles, and field quantization.

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Lagrangian Formulation: Electrodynamics & Relativity

Covers the Lagrangian formulation of electrodynamics and relativistic particle mechanics.

Gauge Theories: Chiral Transformations and Path Integrals

Covers the gauged Wess-Zumino-Witten model and its applications in conformal field theory.

Holography in Classical Gravity

Covers the concept of holography in classical gravity and its relation to string theory.

Large N Expansion: Vector Models

Explores the Large N expansion in vector models, focusing on matrix models, gauge theories, and the Hooft coupling.

Statistical Field Theory

Covers the basics of statistical field theory, focusing on Ising models and the Ginsburg-Landau theory.

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.

Gauge Invariance: Electromagnetic Potentials

Explores gauge invariance, electromagnetic potentials, superfluid velocity, and superconductors' magnetic field expulsion.

Magnetogenesis: Axion Inflation and Gravitational Waves

Covers magnetogenesis in axion inflation and its implications for gravitational waves.

Gauge Invariance and Poisson Equation

Explores gauge invariance in Maxwell equations and delves into the Poisson equation in 3D space.

Goldstone Bosons: Higgs Mechanism

Explores Goldstone bosons and the Higgs mechanism, revealing how spontaneous symmetry breaking generates mass for gauge bosons.

Dynamical Frames in Gravity: Observables, Locality, and Covariance

Explores dynamical frames in gravity, focusing on observables, locality, and covariance.

Fermion Production: Implications for Gauge Fields and Inflation

Covers fermion production in gauge fields during inflation and its implications for cosmic phenomena.

QCD Ward Identity

Explains the QCD Ward identity and its implications in QED and non-Abelian gauge theory.