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生物通
5月
振荡哈密顿系统的新型能量守恒松弛扩展Runge-Kutta Nystr?m框架研究
本文创新性地提出了一种基于松弛技术和扩展Runge-Kutta Nystr?m(ERKN)方法的能量守恒算法,用于求解振荡哈密顿系统。通过引入松弛参数γ,新方法(RERKN)在保持原系统能量守恒性的同时,显著提升了长期数值模拟的精度。研究不仅证明了松弛参数的存在性,还 ...
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