- 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...
- neutron, and x-ray
diffraction which shows the
relationship between: the
wavevector of the
incident and
diffracted beams, the
diffraction angle for a given...
-
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...
-
parameters such as the
permittivity or
conductivity have
dependence on
wavevector.
Normally such a
dependence is ****umed to be
absent for simplicity, however...
- 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...
-
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...
- 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...
- e^{i\left(k_{0}x-\omega _{0}t\right)}} ,
describes a
perfect monochromatic wave with
wavevector k0, with
peaks and
troughs moving at the
phase velocity ω 0 / k 0 {\displaystyle...
- result, we
observe an
inverse relation between the
angular frequency and
wavevector. If the wave has
higher frequency oscillations, the
wavelength must be...
- {\displaystyle \eta _{ab}} .
Closely related to the four-frequency is the four-
wavevector defined by K a = ( ω c , k ) {\displaystyle K^{a}=\left({\frac {\omega...