论文标题
与远距离相互作用的不均匀系统中的连续基质产物态
Continuous matrix-product states in inhomogeneous systems with long-range interactions
论文作者
论文摘要
我们开发了连续的矩阵 - 产品状态方法,用于描述具有长距离相互作用的不均匀的一维量子系统。该方法应用于可溶解的Calogero-Moser模型。我们显示了重现多体系统的基状态的高度准确性,并讨论了可能源于与奇异性的非局部相互作用势的近似。
We develop the continuous matrix-product states approach for description of inhomogeneous one-dimensional quantum systems with long-range interactions. The method is applied to the exactly-solvable Calogero-Moser model. We show the high accuracy of reproducing the ground-state properties of the many-body system and discuss potential errors that can originate from the approximation of the nonlocal interaction potentials with singularities.