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Article Dans Une Revue Physical Review D Année : 2023

Simulating neutrino oscillations on a superconducting qutrit

Ha C. Nguyen
  • Fonction : Auteur
Bao G. Bach
  • Fonction : Auteur
Tien D. Nguyen
  • Fonction : Auteur
Duy V. Nguyen
  • Fonction : Auteur
Hung Q. Nguyen
  • Fonction : Auteur

Résumé

Fault-tolerant quantum computers promise to provide direct simulations for neutrino oscillations in classically intractable scenarios. In today noisy quantum hardware, encoding neutrino in a multi-qubit system requires redundant basis and tricky entangling gates. We study a qutrit encoding for a three-flavor neutrino with the PMNS matrix and time evolution expressed in terms of single qutrit gates. The qutrit is tuned up from the multi-level structure of a IBM superconducting transmon. High-fidelity gate control and readout are engineered using Qiskit Pulse by programming microwave pulses. Our simulation results align well with analytical calculations in three oscillation cases: in vacuum, with CP-violation, and in interaction with matter.

Dates et versions

hal-03935789 , version 1 (12-01-2023)

Identifiants

Citer

Ha C. Nguyen, Bao G. Bach, Tien D. Nguyen, Duc M. Tran, Duy V. Nguyen, et al.. Simulating neutrino oscillations on a superconducting qutrit. Physical Review D, 2023, 108 (2), pp.023013. ⟨10.1103/PhysRevD.108.023013⟩. ⟨hal-03935789⟩
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