6533b822fe1ef96bd127ce7f

RESEARCH PRODUCT

Simulating quantum Brownian motion with single trapped ions

Sabrina ManiscalcoSabrina ManiscalcoJyrki PiiloJyrki PiiloJyrki PiiloFrancesco PetruccioneFrancesco IntravaiaAntonino Messina

subject

PhysicsQuantum PhysicsQuantum decoherenceFOS: Physical sciencesTrappingOpen system (systems theory)Atomic and Molecular Physics and OpticsIonMeasurement theoryClassical mechanicsdynamics environments system-environment correlationsQuantum Physics (quant-ph)QuantumBrownian motionHarmonic oscillator

description

We study the open system dynamics of a harmonic oscillator coupled with an artificially engineered reservoir. We single out the reservoir and system variables governing the passage between Lindblad type and non-Lindblad type dynamics of the reduced system's oscillator. We demonstrate the existence of conditions under which virtual exchanges of energy between system and reservoir take place. We propose to use a single trapped ion coupled to engineered reservoirs in order to simulate quantum Brownian motion.

https://dx.doi.org/10.48550/arxiv.quant-ph/0307231