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