6533b7d7fe1ef96bd1269092

RESEARCH PRODUCT

A simple quantum gate with atom chips

Antonio NegrettiJörg SchmiedmayerP. KruegerM. A. CironeTommaso Calarco

subject

PhysicsCondensed Matter::Quantum GasesQuantum Physicschemistry.chemical_elementFOS: Physical sciencesInstitut für Physik und AstronomieAtomic and Molecular Physics and OpticsTwo degrees of freedomRubidiumComputer Science::Hardware ArchitectureQuantum gateComputer Science::Emerging TechnologieschemistrySimple (abstract algebra)AtomHardware_INTEGRATEDCIRCUITSPhysics::Atomic and Molecular ClustersPhysics::Atomic PhysicsAtomic physicsQuantum Physics (quant-ph)Realization (systems)Phase gate

description

We present a simple scheme for implementing an atomic phase gate using two degrees of freedom for each atom and discuss its realization with cold rubidium atoms on atom chips. We investigate the performance of this collisional phase gate and show that gate operations with high fidelity can be realized in magnetic traps that are currently available on atom chips.

https://publishup.uni-potsdam.de/frontdoor/index/index/docId/13554