Generation of a cold atomic beam with a near-field optical funnel

Multireflection of Cold Atoms in a Near-Field Optical Funnel

Observation of cold-atom reflection in a near-field optical funnel

Multireflection of Cold Atoms in a Near-Field Optical Funnel

Tunable doughnut light beam for a near-field optical funnel of atoms

Cold atomic beam from a rubidium funnel

Generation of a cold atomic beam with a near-field optical funnel