English

A two-dimensional programmable tweezer array of fermions

Quantum Gases 2022-09-20 v1 Atomic Physics Quantum Physics

Abstract

We prepare high-filling two-component arrays of up to fifty fermionic atoms in optical tweezers, with the atoms in the ground motional state of each tweezer. Using a stroboscopic technique, we configure the arrays in various two-dimensional geometries with negligible Floquet heating. Full spin- and density-resolved readout of individual sites allows us to post-select near-zero entropy initial states for fermionic quantum simulation. We prepare a correlated state in a two-by-two tunnel-coupled Hubbard plaquette, demonstrating all the building blocks for realizing a programmable fermionic quantum simulator.

Keywords

Cite

@article{arxiv.2203.15023,
  title  = {A two-dimensional programmable tweezer array of fermions},
  author = {Zoe. Z. Yan and Benjamin M. Spar and Max L. Prichard and Sungjae Chi and Hao-Tian Wei and Eduardo Ibarra-García-Padilla and Kaden R. A. Hazzard and Waseem S. Bakr},
  journal= {arXiv preprint arXiv:2203.15023},
  year   = {2022}
}
R2 v1 2026-06-24T10:28:56.185Z