- In physics, a wave
vector (or
wavevector) is a
vector used in
describing a wave, with a
typical unit
being cycle per metre. It has a
magnitude and direction...
-
convenient to
consider phonon wavevectors k
which have the
smallest magnitude |k| in
their "family". The set of all such
wavevectors defines the
first Brillouin...
- the set of all
vectors G m {\displaystyle \mathbf {G} _{m}} , that are
wavevectors k of
plane waves in the
Fourier series of a
spatial function whose periodicity...
- neutron, and x-ray
diffraction which shows the
relationship between: the
wavevector of the
incident and
diffracted beams, the
diffraction angle for a given...
-
angular wave
vector k, respectively. They form the
components of the four-
wavevector or wave four-vector: K = ( ω c , k → ) = ( ω c , ω v p n ^ ) . {\displaystyle...
- a
reciprocal lattice point from the
reciprocal lattice origin) is the
wavevector of a
plane wave in the
Fourier series of a
spatial function (e.g., electronic...
-
electrons in that band. The
wavevector takes on any
value inside the
Brillouin zone,
which is a
polyhedron in
wavevector (reciprocal lattice)
space that...
-
material parameters such as
permittivity or
conductivity have
dependence on
wavevector.
Normally such a
dependence is ****umed to be
absent for simplicity, however...
-
Lindhard formula when the
wavevector (the
reciprocal of the length-scale of interest) is much
smaller than the
Fermi wavevector, i.e. the long-distance...
-
Lindhard formula when the
wavevector (the
reciprocal of the length-scale of interest) is much
smaller than the
Fermi wavevector, i.e. the long-distance...
