Reservoir-Engineered Spin Squeezing: Macroscopic Even-Odd Effects and Hybrid-Systems Implementations
Peter Groszkowski, Martin Koppenhöfer, Hoi-Kwan Lau, Aashish A. Clerk · Physical Review X · 2022
A new way to stabilize highly entangled spin-squeezed states for precision sensing is simpler to implement and exhibits an unusual sensitivity to the number of spins as well as emergent slow timescales.