vector perturbation — An Etymological Dictionary of Astronomy and Astrophysics

vector perturbation

پرتورش ِ برداری

partureš-e bordâri

Fr.: perturbation vectorielle

The perturbation in the → primordial Universe plasma caused by → vorticity. These perturbations cause → Doppler shifts that result in → quadrupole anisotropy.

See also: → vector; → perturbation.