Article Dans Une Revue Physical Review Research Année : 2024

Variational quantum simulation using non-Gaussian continuous-variable systems

Paolo Stornati
  • Fonction : Auteur
Antonio Acin
  • Fonction : Auteur
Alexandre Dauphin
  • Fonction : Auteur
Federico Centrone
  • Fonction : Auteur

Résumé

This work introduces a novel approach to quantum simulation by leveraging continuous-variable systems within a photonic hardware-inspired framework. The primary focus is on simulating static properties of the ground state of Hamiltonians associated with infinite-dimensional systems, such as those arising in quantum field theory. We present a continuous-variable variational quantum eigensolver compatible with state-of-the-art photonic technology. We apply it to the study of static properties of the Bose--Hubbard model in 1+1 dimension and demonstrate its effectiveness and practicality, highlighting the potential of continuous-variable quantum simulations in addressing complex problems in quantum physics.

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hal-04277270 , version 1 (14-03-2025)

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Paolo Stornati, Antonio Acin, Ulysse Chabaud, Alexandre Dauphin, Valentina Parigi, et al.. Variational quantum simulation using non-Gaussian continuous-variable systems. Physical Review Research, 2024, 6 (4), pp.043212. ⟨10.1103/PhysRevResearch.6.043212⟩. ⟨hal-04277270⟩
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