Ultra-cold atoms in sub-wavelength optical lattices

Ultra-cold atoms in sub-wavelength lattice potentials

Imaging ultra-cold atoms in sub-wavelength optical potentials

Ultra-cold atoms in a nano-structured optical lattice

Ultra-cold atoms in a nano-structured optical lattice.

Ultra-cold atoms in sub-wavelength potentials.

Experiments with Ultra-cold Atoms in an Optical Lattice with Dynamically Variable Lattice Constant