Efficient simulation of Gottesman-Kitaev-Preskill states with Gaussian circuits

We study the classical simulatability of Gottesman-Kitaev-Preskill (GKP) states in combination with arbitrary displacements, a large set of symplectic operations and homodyne measurements. For these types of circuits, neither continuous-variable theorems based on the non-negativity of quasi-probabil...

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Bibliographic Details
Main Authors: Cameron Calcluth, Alessandro Ferraro, Giulia Ferrini
Format: Article
Language:English
Published: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften 2022-12-01
Series:Quantum
Online Access:https://quantum-journal.org/papers/q-2022-12-01-867/pdf/