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Concept

Scalar field theory

Related lectures (30)

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

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

Explores path integrals in quantum field theory, emphasizing the significance of Wick rotation and the classical case.

Covers the formal aspects of the Higgs mechanism, explaining mass terms for scalar and gauge bosons through symmetry breaking.

Explores the formal aspects of the Higgs mechanism, covering mass terms, symmetry breaking, and the standard model Higgs boson.

Delves into cosmological relaxation through the dark axion portal and its implications for understanding nature.

Explores complex scalar fields under SU(2) symmetry and Noether's current computation.

Explores the connection between neural networks and quantum field theory, focusing on the correspondence between parameter and function spaces.

Covers normal ordered product and Wick's theorem in quantum field theory.

Explores the fixed energy propagator, boundary conditions, and free particle examples.

Explores the fixed energy propagator and the Van Vleck - Pauli formula.

Discusses the application of action principles in classical field theory, focusing on Lagrange and Hamiltonian formulations.

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

Covers the connection between statistical models and unitary conformal field theories, focusing on critical points and the role of local fields.

Covers the electromagnetic field in astrophysics and field theory, including the symmetry principle and interaction terms.

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

Covers the introduction to field theory, focusing on lineic fields and their density.

Covers exercises on ladder operators, Lorentz invariance, Noether charges, and custodial symmetry in quantum field theory.

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