论文标题

低能核融合中的相干动力学

Coherence dynamics in low-energy nuclear fusion

论文作者

Lee, Iain, Diaz-Torres, Alexis

论文摘要

基于开放量子系统的理论,已经使用动力学耦合通道密度矩阵方法来描述了低能核融合反应。这是第一次将其与能量投影方法结合在一起,从而允许计算能量解析的融合概率。根据使用固定的Schrödinger动力学对计算进行基准测试,并显示出极好的一致性。进行了熵,能量耗散和连贯性的计算,证明了该方法的能力。显然,量子反应的存在不会影响融合概率。该框架为使用热环境提供了量子热力学研究的基础。

Low-energy nuclear fusion reactions have been described using a dynamical coupled-channels density matrix method, based on the theory of open quantum systems. For the first time, this has been combined with an energy projection method, permitting the calculation of energy resolved fusion probabilities. The results are benchmarked against calculations using stationary Schrödinger dynamics and show excellent agreement. Calculations of entropy, energy dissipation and coherence were conducted, demonstrating the capability of this method. It is evident that the presence of quantum decoherence does not affect fusion probability. This framework provides a basis for quantum thermodynamic studies using thermal environments.

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