Nonlinear solution of classical three-wave interaction via finite dimensional quantum model

Fuente: arXiv
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Autori principali: May, Michael, Qin, Hong
Natura: Preprint
Pubblicazione: 2024
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author May, Michael
Qin, Hong
author_facet May, Michael
Qin, Hong
contents The quantum three-wave interaction, the lowest order nonlinear interaction in plasma physics, describes energy-momentum transfer between three resonant waves in the quantum regime. We describe how it may also act as a finite-degree-of-freedom approximation to the classical three-wave interaction in certain circumstances. By promoting the field variables to operators, we quantize the classical system, show that the quantum system has more free parameters than the classical system, and explain how these parameters may be selected to optimize either initial or long-term correspondence. We then numerically compare the long-time quantum/classical correspondence far from the fixed point dynamics. We discuss the Poincare recurrence of the system and the mitigation of quantum scrambling.
format Preprint
id arxiv_https___arxiv_org_abs_2401_03995
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Nonlinear solution of classical three-wave interaction via finite dimensional quantum model
May, Michael
Qin, Hong
Plasma Physics
The quantum three-wave interaction, the lowest order nonlinear interaction in plasma physics, describes energy-momentum transfer between three resonant waves in the quantum regime. We describe how it may also act as a finite-degree-of-freedom approximation to the classical three-wave interaction in certain circumstances. By promoting the field variables to operators, we quantize the classical system, show that the quantum system has more free parameters than the classical system, and explain how these parameters may be selected to optimize either initial or long-term correspondence. We then numerically compare the long-time quantum/classical correspondence far from the fixed point dynamics. We discuss the Poincare recurrence of the system and the mitigation of quantum scrambling.
title Nonlinear solution of classical three-wave interaction via finite dimensional quantum model
topic Plasma Physics
url https://arxiv.org/abs/2401.03995