If the object is much smaller than the wavelength of light, Rayleigh scattering theory is also quite good.
(See Feshbach-Fano partitioning method for the context where such operators appear in scattering theory).
Individual particle physics events are modeled by scattering theory based on an underlying quantum field theory of the particles and their interactions.
In scattering theory, a scattering channel is a quantum state of the colliding system before or after the collision ().
Rev. 79, p. 469, 1950) is of importance to scattering theory.
His past interests include scattering theory and fractals.
Scattering theory - used by de Branges in his early approach to RH.
Perturbative quantum field theory (usually employed for scattering theory) describes forces in terms of force mediating particles called gauge bosons.
His research was in the field of particle physics (hadronic interactions) and chaos (scattering theory).
His contribution to scattering theory at Pakistan Atomic Energy Commission had made breaking discoveries to the field of nuclear physics.