论文标题
通过路径积分分子动力学的绿色功能和动量分布的数值计算
Numerical calculation of Green's function and momentum distribution for spin-polarized fermions by path integral molecular dynamics
论文作者
论文摘要
最近,B. Hirshberg等人成功地将路径积分分子动力学(PIMD)成功应用于对相同的玻色子和费米子进行模拟。在这项工作中,我们证明可以开发PIMD来计算Green的功能并提取旋转偏置的Fermions的功能并提取动量分布。特别是,我们表明,PIMD计算出的动量分布具有潜在应用于众多量子系统,例如Fermi-Hubbard模型中Mott绝缘体的冷原子模拟。
Most recently, path integral molecular dynamics (PIMD) has been successfully applied to perform simulations of identical bosons and fermions by B. Hirshberg et al.. In this work, we demonstrate that PIMD can be developed to calculate Green's function and extract momentum distribution for spin-polarized fermions. In particular, we show that the momentum distribution calculated by PIMD has potential application to numerous quantum systems, such as cold atom simulation of Mott insulator in Fermi-Hubbard model.