Tuning of dipolar interactions and evaporative cooling in a three-dimensional molecular quantum gas

JR Li, WG Tobias, K Matsuda, C Miller, G Valtolina… - Nature Physics, 2021 - nature.com
Ultracold polar molecules possess long-range, anisotropic and tunable dipolar interactions,
providing opportunities to probe quantum phenomena that are inaccessible with existing …

Determination of the scattering length of erbium atoms

A Patscheider, L Chomaz, G Natale, D Petter, MJ Mark… - Physical Review A, 2022 - APS
An accurate knowledge of the scattering length is fundamental in ultracold quantum gas
experiments and essential for the characterization of the system as well as for a meaningful …

Anisotropic thermalization of dilute dipolar gases

RRW Wang, JL Bohn - Physical Review A, 2021 - APS
We study collisional rethermalization in ultracold dipolar thermal gases, made intricate by
their anisotropic differential cross sections. Theoretical methods are provided to derive the …

Hydrodynamic stabilization of self-organized criticality in a driven Rydberg gas

K Klocke, TM Wintermantel, G Lochead, S Whitlock… - Physical Review Letters, 2021 - APS
Signatures of self-organized criticality (SOC) have recently been observed in an ultracold
atomic gas under continuous laser excitation to strongly interacting Rydberg states [S …

Anisotropic acoustics in dipolar Fermi gases

RRW Wang, JL Bohn - Physical Review A, 2023 - APS
We consider plane wave modes in ultracold, but not quantum degenerate, dipolar Fermi
gases in the hydrodynamic limit. Longitudinal waves present anisotropies in both the speed …

Viscous dynamics of a quenched trapped dipolar Fermi gas

RRW Wang, JL Bohn - Physical Review A, 2023 - APS
We consider collective motion and dam** of dipolar Fermi gases in the hydrodynamic
regime. We investigate the trajectories of collective oscillations—here dubbed “weltering” …

Thermal conductivity of an ultracold paramagnetic Bose gas

RRW Wang, JL Bohn - Physical Review A, 2022 - APS
We analytically derive the transport tensor of thermal conductivity in an ultracold, but not yet
quantum degenerate, gas of Bosonic lanthanide atoms using the Chapman-Enskog …

Thermoviscous hydrodynamics in nondegenerate dipolar Bose gases

RRW Wang, JL Bohn - Physical Review A, 2022 - APS
We present a hydrodynamic model of ultracold, but not yet quantum condensed, dipolar
bosonic gases. Such systems present both s-wave and dipolar scattering, the latter of which …

Simulations of evaporation to deep Fermi degeneracy in microwave-shielded molecules

RRW Wang, S Biswas, S Eppelt, F Deng, XY Luo… - Physical Review A, 2024 - APS
In the quest toward realizing novel quantum matter in ultracold molecular gases, we perform
a numerical study of evaporative cooling in ultracold gases of microwave-shielded polar …

Degenerate Polar Molecules with Controlled Interactions and Reactivity

WG Tobias - 2022 - search.proquest.com
Ultracold polar molecules, which have complex internal structures and dipole moments
tunable with external electric fields, are a promising system for studying many-body physics …