Muqing Xu

Lithium Lab

Graduate Student (2017-2024)

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Publications

A neutral-atom Hubbard quantum simulator in the cryogenic regime
06/2025
Nature (2025)
M. Xu, L. Kendrick, A. Kale, Y. Gang, Chunhan Feng, Shiwei Zhang, A. Young, M. Lebrat, M. Greiner
Ferrimagnetism of ultracold fermions in a multi-band Hubbard system
04/2024
arXiv:2404.17555
M. Lebrat*, A. Kale*, L. Kendrick, M. Xu, Y. Gang, Alexander Nikolaenko, Pietro M. Bonetti, Subir Sachdev, M. Greiner
Observation of Nagaoka Polarons in a Fermi-Hubbard Quantum Simulator
08/2023
Nature 629, 317–322 (2024)
M. Lebrat*, M. Xu*, L. Kendrick, A. Kale, Y. Gang, Pranav Seetharaman, Ivan Morera, Ehsan Khatami, Eugene Demler, M. Greiner
Frustration- and doping-induced magnetism in a Fermi-Hubbard simulator
12/2022
Nature 620, 971-976 (2023) arXiv:2212.13983
M. Xu, L. Kendrick, A. Kale, Y. Gang, G. Ji, Richard T. Scalettar, M. Lebrat, M. Greiner
Schrieffer-Wolff transformations for experiments: Dynamically suppressing virtual doublon-hole excitations in a Fermi-Hubbard simulator
07/2022
Phys. Rev. A 106, 012428 (2022) arXiv:2203.07366
A. Kale, Jakob Hendrik Huhn, M. Xu, L. Kendrick, M. Lebrat, C. S. Chiu, G. Ji, Fabian Grusdt, Annabelle Bohrdt, M. Greiner
Coupling a mobile hole to an antiferromagnetic spin background: transient dynamics of a magnetic polaron
04/2021
Phys. Rev. X 11, 021022 (2019) arXiv:2006.06672
G. Ji, M. Xu, L. Kendrick, C. S. Chiu, J. Brüggenjürgen, D. Greif, Annabelle Bohrdt, Fabian Grusdt, Eugene Demler, M. Lebrat, M. Greiner
String patterns in the doped Hubbard model
10/2018
Science 365, 251-256 (2019) arXiv:1810.03584
C. S. Chiu, G. Ji, Annabelle Bohrdt, M. Xu, Michael Knap, Eugene Demler, Fabian Grusdt, M. Greiner, D. Greif