[MMTK] nMoldyn Q-resolution
Konrad Hinsen
hinsen at cnrs-orleans.fr
Tue Nov 4 16:51:41 UTC 2008
On Nov 4, 2008, at 16:55, Jose Borreguero wrote:
> Why the need of a Q-shell when averaging over over different Q-
> directions ? I am doing incoherent scattering calculations and as
> far as I understand, there is no need to define a reciprocal
> lattice. Is this right?
For incoherent scattering, there is indeed no reciprocal lattice and
you can define your Q shells as fine as you want. However, you might
want to calculate coherent and incoherent scattering using exactly
the same conditions, and then you would want to set the Q shell width.
Konrad.
--
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Konrad Hinsen
Centre de Biophysique Moléculaire, CNRS Orléans
Synchrotron Soleil - Division Expériences
Saint Aubin - BP 48
91192 Gif sur Yvette Cedex, France
Tel. +33-1 69 35 97 15
E-Mail: hinsen at cnrs-orleans.fr
Web: http://dirac.cnrs-orleans.fr/~hinsen/
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