Scalable multipartite entanglement achieved with ultracold atoms in optical lattice

https://phys.org/news/2023-09-scalable-multipartite-entanglement-ultracold-atoms.html

"coherence and scalability enhancing atomic entanglement fidelity and parallel atomic control... larger multi-atom entangled states... equal-arm, cross-beam interference and spin-dependent superlattice... integrated self-developed single-lattice resolution, wide-band achromatic quantum gas microscopy and multiple sets digital micromirrors... multi-atom global parallel and local single grid point measurement and control... 99.2% filling rate 2D atomic array and entangled Bell states average fidelity 95.6% and  2.2 sec. lifespan"