activity
20162024
most citedA compact and fast magnetic coil for the interaction manipulation of quantum gases with Feshbach resonances

11 citations · 35 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.quant-gas2024

Cooling a strongly-interacting quantum gas by interaction modulation

Daniel Eberz, Andreas Kell, Moritz Breyer +1

We present a cooling method for a strongly-interacting trapped quantum gas. By applying a magnetic field modulation with frequencies close to the binding energy of a molecular boun…

cond-mat.quant-gas2024★ 9 cited

Exciting the Higgs mode in a strongly-interacting Fermi gas by interaction modulation

Andreas Kell, Moritz Breyer, Daniel Eberz +1

We study the Higgs mode of a strongly-interacting Fermi gas in the crossover regime between a fermionic and bosonic superfluid. By periodically modulating the interaction strength…

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…

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…

quant-ph2020

Deterministic spin-photon entanglement from a trapped ion in a fiber Fabry-Perot cavity

Pascal Kobel, Moritz Breyer, Michael Köhl

The development of efficient network nodes is a key element for the realisation of quantum networks which promise great capabilities as distributed quantum computing or provable se…

physics.optics2016★ 11 cited

Monolayer graphene as dissipative membrane in an optical resonator

Hendrik M. Meyer, Moritz Breyer, Michael Köhl

We experimentally demonstrate coupling of an atomically thin, free-standing graphene membrane to an optical cavity. By changing the position of the membrane along the standing-wave…