Lectures related to Quantum Field Theory: AQFT

Renormalization Group: Basic Structure and Counterterms

Covers the Renormalization Group and perturbation theory breakdown.

Explores the Renormalization Group in field theory, discussing scaling functions, critical exponents, and Gaussian fixed points.

Quantum Field Theory: Dirac Hamiltonian

Covers the quantization of the Dirac field and its Hamiltonian properties.

Renormalization of Gauge Theories

Covers the renormalization of gauge theories and composite operators.

Scaling & Renormalization in Statistical Mechanics

Explores scaling and renormalization in statistical mechanics, emphasizing critical points and invariant properties.

Asymptotic States and S-matrix: Operators

Explores asymptotic states, S-matrix, and operators in quantum field theory, emphasizing the role of discrete symmetries and complete sets of states.

Renormalization Program: Fixed Points and Couplings

Explores fixed points and couplings in the renormalization program, revealing how complex low-energy phenomena arise from simple dynamics.

RG flows in super-renormalizable scalar field theories

Explores RG flows in super-renormalizable scalar field theories, focusing on analytical approaches and non-perturbative phenomena.

Flow Equations: Singular SPDEs and Quantum Field Theory

Covers recent research on singular SPDEs and their applications in quantum field theory.

Renormalization: AQFT

Covers the concept of renormalization in Algebraic Quantum Field Theory.

Quantum Field Theory: Feynman Rules

Covers the Feynman Rules in Quantum Field Theory, focusing on the proper split of terms and the solution of paradoxes.

Renormalization Group: Effective Hamiltonian

Covers the concept of the renormalization group and the effective Hamiltonian.

Quantum Field Theory: Lecture 9

Covers relativistically normalized states, Lorentz invariance, and scalar field representations in quantum field theory.

Renormalization & Scaling

Explores renormalization, scaling, critical points, exponents, and phase transitions in conformal field theory and quantum gravity.

Quantum Field Theory: Gauge Symmetries

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

Spinorial Fields: Lorentz Group Representation

Covers the most general representation of Lorentz group on spinorial fields.

Effective Field Theory: Universal Description at Low Energies

Explores effective field theory, emphasizing its application to the standard model and the hierarchy problem.

Renormalization and Beta Function

Explores renormalization, beta function implications, and perturbation theory in quantum field theory.

Quantum Field Theory: Fourier Modes

Explores Fourier modes in Quantum Field Theory, emphasizing variables transforming well under translations and the normalization of states.

Quantum Field Theory: Loop Corrections and Counter Terms

Explores loop corrections and counter terms in quantum field theory, showcasing how divergences are handled and predictions are extracted from loop calculations.