10 Mb +, over 200 pages lecture notes, Postcript files only-access via html links
Abstract:
Lecture Notes:
Preface
Chapter 1: Collective Excitations: From Particles to Fields
Chapter 2: Second Quantisation
Chapter 3: Feynman Path Integral
Chapter 4: Functional Field Integral
Chapter 5: Broken Symmetry and Collective Phenomena
Lectures:
Lec 1: Introduction
Lec 2: From particles to fields
Lec 3: Quantising the classical field
Lec 4: Second quantisation
Lec 5: Representation of operators
Lec 6: Tight-binding and the Mott Transition
Lec 7: Quantum magnetism and the Ferromagnetic chain
Lec 8: Quantum Antiferromagnetism
Lec 9: Bogoliubov theory of weakly interacting Bose gas
Lec 10: Feynman path integral
Lec 11: Statistical mechanics and semi-Classics
Lec 12: Applications of the Feynman path integral
Lec 13: Double well potential: tunneling and instantons
Lec 14: Coherent states
Lec 15: Many-body (coherent state) path integral
Lec 16: Applications and connections
Lec 17: Weakly interacting electron gas: Plasma theory
Lec 18: Random phase approximation
Lec 19: Bose-Einstein condensation
Lec 20: Superfluidity
Lec 21: Cooper instability
Lec 22: BCS Superconductivity
Lec 23: Field theory of superconductivity
Lec 24: Superconductivity and gauge invariance
Rights:
Open access, free downloads at:
http://www.tcm.phy.cam.ac.uk/~bds10/tp3.html
