activity
20192024
most citedHiggs mode in a strongly interacting fermionic superfluid

103 citations · 131 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.quant-gas2024★ 4 cited

An efficient method to generate near-ideal hollow beams of different shapes for box potential of quantum gases

Tongtong Ren, Yirong Wang, Xiaoyu Dai +6

Ultracold quantum gases are usually prepared in conservative traps for quantum simulation experiments. The atomic density inhomogeneity, together with the consequent position-depen…

cond-mat.quant-gas2023

Machine-learning the phase diagram of a strongly-interacting Fermi gas

M. Link, K. Gao, A. Kell +4

We determine the phase diagram of strongly correlated fermions in the crossover from Bose-Einstein condensates of molecules (BEC) to Cooper pairs of fermions (BCS) utilizing an art…

cond-mat.quant-gas2023★ 4 cited

Detecting the phase transition in a strongly-interacting Fermi gas by unsupervised machine learning

D. Eberz, M. Link, A. Kell +3

We study the critical temperature of the superfluid phase transition of strongly-interacting fermions in the crossover regime between a Bardeen-Cooper-Schrieffer (BCS) superconduct…

physics.atom-ph2021★ 1 cited

Non-universal Fermi polaron in quasi two-dimensional quantum gases

Yue-Ran Shi, Jin-Ge Chen, Kuiyi Gao +1

We consider an impurity problem in a quasi-two-dimensional Fermi gas, where a spin-down impurity is immersed in a Fermi sea of N spin-up atoms. Using a variational approach and an…

cond-mat.quant-gas2021★ 11 cited

A compact and fast magnetic coil for the interaction manipulation of quantum gases with Feshbach resonances

A. Kell, M. Link, M. Breyer +3

Cold atom experiments commonly use broad magnetic Feshbach resonances to manipulate the interaction between atoms. In order to induce quantum dynamics by a change of the interactio…

cond-mat.quant-gas2020★ 8 cited

Decay and revival of a transient trapped Fermi condensate

Timothy Harrison, Martin Link, Alexandra Behrle +6

We study experimentally and theoretically the response of a two-component Fermi condensate in the strongly-interacting regime to a quench of the interaction strength. The quench is…

cond-mat.quant-gas2019★ 103 cited

Higgs mode in a strongly interacting fermionic superfluid

A. Behrle, T. Harrison, J. Kombe +5

Higgs and Goldstone modes are possible collective modes of an order parameter upon spontaneously breaking a continuous symmetry. Whereas the low-energy Goldstone (phase) mode is al…