Hans De Raedt
Stochastic diagonalization

  1. Introduction
  2. General discussion minus-sign problem
    1. Relation between Quantum Monte Carlo methods, linear-algebra problems, product-formulae and the occurence of minus-sign problems from a very general point of view.
  3. Stochastic diagonisation method
    1. Outline of the method
    2. Comparison Exact Diagonalisation , SD , PQMC
  4. Applications
    1. ODLRO in Hubbard model + correlated hopping
    2. Configuration Interaction calculations
  5. Optimisation of the basis states
    1. basic idea
    2. examples
  6. Summary
NATO ASI, Cornell Theory Center,

Last modified: Wed Jul 1 15:08:33 EDT 1998