The realization of Bose Einstein condensates (BEC) and quantum degenerate Fermi gases
with cold atoms has been a highlight of quantum physics during the past decade. Cold …

This paper reviews the recent theoretical and experimental advances in the study of ultra-
cold gases made of bosonic particles interacting via the long-range, anisotropic dipole …

Stable ultracold ensembles of dipolar molecules hold great promise for studies of many-
body quantum physics, but high inelastic loss rates have been a long-standing challenge …

This paper presents a review of the current state of the art in the research field of cold and
ultracold molecules. It serves as an introduction to the focus issue ofNew Journal of Physics …

Ultracold polar molecules offer the possibility of exploring quantum gases with interparticle
interactions that are strong, long-range and spatially anisotropic. This is in stark contrast to …

Molecular collisions in the quantum regime represent a new opportunity to explore chemical
reactions. Recently, atom-exchangereactions were observed in a trapped ultracold gas of …

Microscopic control over polar molecules with tunable interactions enables the realization of
distinct quantum phenomena. Using an electric field gradient, we demonstrated layer …

Cold atomic gases have become a paradigmatic system for exploring fundamental physics,
which at the same time allows for applications in quantum technologies. The accelerating …

We analyze the dynamics of Bose polarons in the vicinity of a Feshbach resonance between
the impurity and host atoms. We compute the radio-frequency absorption spectra for the …

Fundamental interactions between particles, such as the Coulomb law, involve pairs of
particles, and our understanding of the plethora of phenomena in condensed-matter physics …