Speaker
Dr
Dmitry Karlovets
(Tomsk State University)
Description
We develop a quantum scattering theory with the different wave packets: coherent states, Schroedinger cats, vortex beams with orbital angular momentum, Airy beams, etc. Examples from QED, QCD and potential scattering on atoms are treated. A phase-space picture of the quantum scattering (via the Wigner functions) is developed and a contribution of possible negativity of the incoming packets' Wigner functions to the cross-section is studied. The means of extracting a contribution of phases of the scattering amplitudes (of a Coulomb- and a hadronic one) in a collision experiment beyond the plane-wave approximation are discussed.
Topic: | Topic: High Energy Particle Physics |
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Primary author
Dr
Dmitry Karlovets
(Tomsk State University)