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OCT-PROPAGATION_SPECTRUM(1)   octopus documentation  OCT-PROPAGATION_SPECTRUM(1)

NAME
     oct-propagation_spectrum - Calculates the absorption cross-section tensor
     from a time-propagation run.

SYNOPSIS
     oct-propagation_spectrum

     [oct-propagation_spectrum does not read the standard input: all standard
     input will be simply ignored. An input file named inp must be present in
     the running directory.  Also, oct-propagation_spectrum accepts no com-
     mand-line arguments, since there is not a standard way to do this with For-
     tran 90.]

DESCRIPTION
     This program is one of the octopus utilities.

     It uses the response of the system to a kick to the density, in a
     time-propagation run (CalculationMode = td), to calculate a spectrum of the
     absorption cross-section.

     The man pages of octopus and of the auxiliary octopus sub-programs
     (oct-something) are not intended to contain the documentation of the pro-
     grams, but only their basic description. For where to find more documenta-
     tion, see the "SEE ALSO" section below.

AUTHOR
     Written by M. A. L. Marques, A. Castro, A. Rubio, C. A. Rozzi, F. Lorenzen,
     H. Appel and X. Andrade.

REPORTING BUGS
     Report bugs through the <octopus-users@tddft.org> mailing list.

COPYRIGHT
     Copyright (C) 2006 M. A. L. Marques, A. Castro, A. Rubio, C. A. Rozzi, F.
     Lorenzen, H. Appel and X. Andrade.

     This  is free software; see the source for copying conditions.  There is NO
     warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

SEE ALSO
     The largest source of documentation is the octopus website: http://octo-
     pus-code.org.

     At the usual standard locations, you will also find an info file, octo-
     pus.info.

perl v5.42.3			   2025-10-21	     OCT-PROPAGATION_SPECTRUM(1)

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