Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5383224 | Chemical Physics Letters | 2012 | 5 Pages |
Abstract
⺠Simple and direct derivation of second-order perturbation effects. ⺠Clear physical picture of how the coherences interact. ⺠A direct method: no need to calculate wavefunctions or Hamiltonians. ⺠No commutators of operators, just simple matrix elements with explicit formulae. ⺠Easily adapted to computer algebra or numerical calculations.
Related Topics
Physical Sciences and Engineering
Chemistry
Physical and Theoretical Chemistry
Authors
Alex D. Bain,