论文标题

引入iFuil:一个用于求解流体动力方程的数值框架

Introducing iFluid: a numerical framework for solving hydrodynamical equations in integrable models

论文作者

Møller, Frederik S., Schmiedmayer, Jörg

论文摘要

我们提出了一个名为Ifluid的开源MATLAB框架,用于使用广义流体动力学理论(GHD)模拟可集成模型的动力学。该框架提供了一个直观的接口,使用户能够在几行代码中定义和解决问题。此外,可以扩展iFuil以包含任何可集成的模型,并且可以完全自定义用于求解GHD方程的算法。我们通过求解三个不同系统的动力学来演示如何使用IFLUID:(i)newton的Lieb-Liniger模型的摇篮,(ii)XXZ链中的逐渐场释放,以及(iii)相对论的SINH-GORDON模型中的分区协议。

We present an open-source Matlab framework, titled iFluid, for simulating the dynamics of integrable models using the theory of generalized hydrodynamics (GHD). The framework provides an intuitive interface, enabling users to define and solve problems in a few lines of code. Moreover, iFluid can be extended to encompass any integrable model, and the algorithms for solving the GHD equations can be fully customized. We demonstrate how to use iFluid by solving the dynamics of three distinct systems: (i) The quantum Newton's cradle of the Lieb-Liniger model, (ii) a gradual field release in the XXZ-chain, and (iii) a partitioning protocol in the relativistic sinh-Gordon model.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源