@article{8245f06368e44ea2b0158557f118a0cb,
title = "On the impact and the separation approximations in the theory of multiphoton interactions ivith thermally perturbed systems",
abstract = "Criteria are provided for the factorization of thermal averages incuring in the calculation of cross-sections for several-photon processes, into produc.",
author = "Abraham Nitzan and Shaul Mukamel and Abraham Ben-Reuven",
note = "Funding Information: * One of the authors (A-N.) acknowledges support by the Commission for Basic Research, the Israel Academy of Sciences. ** Present address: Department of Chemistq~, Massachusetts Institute of Technology, Cambridge, Mass., U.S.A.",
year = "1977",
month = aug,
day = "15",
doi = "10.1016/0301-0104(77)85076-3",
language = "אנגלית",
volume = "24",
pages = "37--43",
journal = "Chemical Physics",
issn = "0301-0104",
publisher = "Elsevier B.V.",
number = "1",
}