Neural-network quantum states for many-body physics

M Medvidović, JR Moreno - The European Physical Journal Plus, 2024 - Springer
Variational quantum calculations have borrowed many tools and algorithms from the
machine learning community in the recent years. Leveraging great expressive power and …

Cooper-paired bipolaronic superconductors

M Grundner, T Blatz, J Sous, U Schollwöck… - arxiv preprint arxiv …, 2023 - arxiv.org
Light-mass bipolarons in off-diagonally coupled electron-phonon systems provide a
potential route to bipolaronic high-Tc superconductivity. While there has been numerical …

Quench dynamics of stripes and phase separation in the two-dimensional - model

L Staszewski, A Wietek - arxiv preprint arxiv:2410.16387, 2024 - arxiv.org
We investigate the fundamental dynamical process of an initial quench of the chemical
potential of the two-dimensional $ t $-$ J $ model. Depending on the ground state phase …

-wave Superconductivity, Pseudogap, and the Phase Diagram of -- Model at Finite Temperature

DW Qu, BB Chen, X Lu, Q Li, SS Gong, Y Qi… - arxiv preprint arxiv …, 2022 - arxiv.org
Recently, a robust $ d $-wave superconductivity has been unveiled in the ground state of the
2D $ t $-$ t'$-$ J $ model--with both nearest-neighbor ($ t $) and next-nearest-neighbor …

Phase Diagram, -Wave Superconductivity, and Pseudogap of the Model at Finite Temperature

DW Qu, Q Li, SS Gong, Y Qi, W Li, G Su - Physical Review Letters, 2024 - APS
Recently, robust d-wave superconductive (SC) order has been unveiled in the ground state
of the 2D tt′-J model—with both nearest-neighbor (t) and next-nearest-neighbor (t′) …

Classical and Quantum simulation of quantum matter beyond symmetry breaking

N Baldelli - 2024 - upcommons.upc.edu
(English) When matter is cooled to temperatures near absolute zero, its quantum nature
begins to emerge. The interactions between its microscopic constituents can then lead to the …