David Tong: Supersymmetric Quantum Mechanics

David Tong: Lectures on Supersymmetric Quantum Mechanics

These are introductory lectures on supersymmetric quantum mechanics, aimed at Masters students. They describe some applications of quantum mechanics to ideas in geometry.

The lecture notes are around 100 pages. Please do email me if you find any typos or mistakes.


PDF


Content


  • 1. Introducing Supersymmetric Quantum Mechanics:   PDF
    The supersymmetry algebra, the spectrum and ground states, the Witten index; the supersymmetric action and supersymmetry transformations, Supersymmetry, forms, spinors and holomorphy.
  • 2. Supersymmetry and the Path Integral:   PDF
    The partition function and the index, the harmonic oscillator, periodic and anti-periodic boundary conditions; Instantons and tunnelling, the dilute gas approximations; Instantons and supersymmetry, fermi zero modes, determinants.
  • 3. Supersymmetry and Geometry:   PDF
    The supersymmetric sigma model, Quantisation and forms, de Rham cohomology, the Witten index and the Chern-Gauss-Bonnet theorem; Morse theory, instantons and the Morse-Witten complex; the Atiyah-Singer index theorem.



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