Kinematics
Vacher, R. and
Courtens, E.,
International Tables for Crystallography
(2013).
Vol. D,
Section 2.4.4.1,
p.
[ doi:10.1107/97809553602060000914 ]
from (
2.4.4.5) and (
2.4.4.3), (
2.4.4.4) one finds where is the angle between and .
References
Nelson, D. F., Lazay, P. D. & Lax, M. (1972). Brillouin scattering in anisotropic media:
calcite ...
Brillouin scattering in crystals
Vacher, R. and
Courtens, E.,
International Tables for Crystallography
(2013).
Vol. D,
Section 2.4.4,
p.
[ doi:10.1107/97809553602060000914 ]
to the phonon velocity V by Since, from (
2.4.4.5) and (
2.4.4.3), (
2.4.4.4) one finds where is the angle between and .
2.4.4.2. Scattering cross section
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The power, scattered from ...