Optimal distributed quantum sensing using Gaussian states

@article{Oh2020OptimalDQ,
  title={Optimal distributed quantum sensing using Gaussian states},
  author={Changhun Oh and Changhyoup Lee and Seok Hyung Lie and Hyunseok Jeong},
  journal={Physical Review Research},
  year={2020}
}
The authors find the optimal setup of distributed quantum sensing using multimode Gaussian states for estimating the average value of phases encoded in the distributed modes. The results demonstrate that multimode entanglement plays an important role in the precise estimation of a global parameter. 

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