Efficient dealing with spectrum line profiles using complex rational functions

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Authors	HUMLÍČEK Josef
Year of publication	2010
Type	Article in Periodical
Magazine / Source	JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER
MU Faculty or unit	Faculty of Science
Citation
Field	Solid matter physics and magnetism
Keywords	spectrum line profiles; rational approximations; Kramers-Kronig relations
Description	We comment on the use of complex rational functions in dealing with spectrum line profiles. This involves efficient ways of computation of the profiles, as well as applications in describing the real and imaginary counterparts of response functions, obeying Kramers Kronig relations.
Related projects:	Physical and chemical properties of advanced materials and structures