6533b7dbfe1ef96bd126fe80

RESEARCH PRODUCT

Large angular-momentum changing in a short half-cycle pulse interaction with a Rydberg atom

I. BersonsA. Kulsh

subject

PhysicsAngular momentumHydrogen-like atomTotal angular momentum quantum numberMonte Carlo methodAngular momentum couplingRydberg atomSemiclassical physicsPhysics::Atomic PhysicsElectronAtomic physicsAtomic and Molecular Physics and Optics

description

We show that, in contrast to multiphoton absorption in atoms, the remote region from a nucleus is dominant in the process of a half-cycle pulse interaction with a Rydberg atom, and that this interaction produces a very large change in the angular momentum of the electron. We have found good agreement between classical trajectory Monte Carlo, semiclassical, and quantum-mechanical calculations for the energy distribution of the electron.

https://doi.org/10.1103/physreva.60.3144