1. Extreme Spin Squeezing via Optimized One-Axis Twisting and Rotations
- Author
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Sebastian C. Carrasco, Michael H. Goerz, Zeyang Li, Simone Colombo, Vladan Vuletić, and Vladimir S. Malinovsky
- Subjects
Quantum Physics ,FOS: Physical sciences ,General Physics and Astronomy ,Quantum Physics (quant-ph) - Abstract
We propose a novel scheme for the generation of optimal squeezed states for Ramsey interferometry. The scheme consists of an alternating series of one-axis twisting pulses and rotations, both of which are straightforward to implement experimentally. The resulting states show a metrological gain proportional to the Heisenberg limit. We demonstrate that the Heisenberg scaling is maintained even when placing constraints on the amplitude of the pulses implementing the one-axis twisting and when taking into account realistic losses due to photon scattering.
- Published
- 2022