Field theory : a path integral approach /
Das, Ashok,1953-author.
Includes bibliographical references and index.
Path integrals and quantum mechanics -- Harmonic oscillator -- Generating functional -- Path integrals for fermions -- Supersymmetry -- Semi-classical methods -- Path integral for the double well -- Path integral for relativistic theories -- Effective action -- Invariances and their consequences -- Gauge theories -- Anomalies -- Systems at finite temperature -- Ising model -- Proper time formalism -- Zeta function regularization.
Path integrals.
Quantum field theory.
Path integrals.
Quantum field theory.