Key equations from quantum statistical tools

From phys824
Revision as of 08:47, 20 September 2012 by Bnikolic (talk | contribs) (→‎Equilibrium)
Jump to navigationJump to search

Equilibrium

  • Expectation values:
  • Density matrix of fermions in equilibrium:
  • Charge density:
  • Density of states:

Nonequilibrium

  • Expectation values:
  • Current operator:
  • Spin torque operator: