Time-resolved x-ray spectroscopies: Nonlinear response functions and Liouville-space pathways - art. no. 063405

Citation
S. Tanaka et al., Time-resolved x-ray spectroscopies: Nonlinear response functions and Liouville-space pathways - art. no. 063405, PHYS REV A, 6306(6), 2001, pp. 3405
Citations number
79
Categorie Soggetti
Physics
Journal title
PHYSICAL REVIEW A
ISSN journal
10502947 → ACNP
Volume
6306
Issue
6
Year of publication
2001
Database
ISI
SICI code
1050-2947(200106)6306:6<3405:TXSNRF>2.0.ZU;2-J
Abstract
A systematic description of coherent ultrafast x-ray spectroscopies in term s of nonlinear response functions and susceptibilities is developed. Correl ation-function expressions of charge and current densities provide a unifie d treatment and classification of information content of the various possib le techniques and connect them with their optical counterparts. Application s to pump-probe and four-wave mixing measurements are discussed.