6533b82bfe1ef96bd128d69a

RESEARCH PRODUCT

Multiple Time Scales in the Microwave Ionization of Rydberg Atoms

Jakub ZakrzewskiDominique DelandeMarkus ArndtH. WaltherH. WaltherAndreas BuchleitnerRosario N. Mantegna

subject

PhysicsScatteringIonizationQuantum mechanicsRydberg atomChaoticGeneral Physics and AstronomyPhysics::Atomic PhysicsAtomic physicsAlgebraic numberSignature (topology)QuantumMicrowave

description

We investigate the time dependence of the ionization probability of Rydberg atoms driven by microwave fields, both numerically and experimentally. Our exact quantum results provide evidence for an algebraic decay law on suitably chosen time scales, a phenomenon that is considered to be the signature of nonhyperbolic scattering in unbounded classically chaotic motion.

https://doi.org/10.1103/physrevlett.75.3818