学术报告
题目: [理论室报告] An Introduction to Grassmann Tensor Networks
时间: 2026年06月18日 14:00
地点: M830
报告人: 谢志远 教授(中国人民大学)
联系人:万源(9403)
报告摘要:
Tensor network methods incorporating Grassmann algebra provide powerful numerical tools for fermionic many-body systems in the coherent-state representation. In this talk, I discuss the basics of Grassmann tensor networks, including the Grassmann representation of quantum states and partition functions. A simplified graphical representation and its equivalence to graded-space and swap-gate approaches will also be presented. I then introduce the Grassmann generalizations of tensor network methods originally developed for bosonic and spin systems. Finally, if time permits, I will illustrate these techniques through an application to the single-flavor Gross-Neveu-Wilson model.

