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Variational generation of spin squeezing on one-dimensional quantum devices with nearest-neighbor interactions

Efficient preparation of spin-squeezed states is important for quantum-enhanced metrology. Current protocols for generating strong spin squeezing rely on either high dimensionality or long-range interactions. A key challenge is how to generate considerable spin squeezing in one-dimensional systems w...

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Hlavní autoři: Zheng-Hang Sun, Yong-Yi Wang, Yu-Ran Zhang, Franco Nori, Heng Fan
Médium: Artigo
Jazyk:Inglês
Vydáno: American Physical Society 2023-12-01
Edice:Physical Review Research
On-line přístup:http://doi.org/10.1103/PhysRevResearch.5.043285
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