6533b85ffe1ef96bd12c2737

RESEARCH PRODUCT

Trapping of ultracold atoms in a hollow-core photonic crystal fiber

Yong-il ShinCaleb A. ChristensenGyu-boong JoWolfgang KetterleSebastian WillDavid E. PritchardMichele Saba

subject

Condensed Matter::Quantum GasesPhysicsOptical fiberFOS: Physical sciencesPhysics::OpticsMicrostructured optical fiberAtomic and Molecular Physics and Opticslaw.inventionCondensed Matter - Other Condensed MatterCore (optical fiber)DipolelawUltracold atomPhysics::Atomic and Molecular ClustersPhysics::Atomic PhysicsFiberAtomic physicsOther Condensed Matter (cond-mat.other)Photonic crystalPhotonic-crystal fiber

description

Ultracold sodium atoms have been trapped inside a hollow-core optical fiber. The atoms are transferred from a free space optical dipole trap into a trap formed by a red-detuned gaussian light mode confined to the core of the fiber. We show that at least 5% of the atoms held initially in the free space trap can be loaded into the core of the fiber and retrieved outside.

https://doi.org/10.1103/physreva.78.033429