https://frankcongwang.github.io/tags/fourth-order-decomposition/Recent content in Fourth-Order Decomposition on Cong WangHugo -- 0.147.2enThu, 01 Dec 2022 00:00:00 +0000https://frankcongwang.github.io/papers/paper5/Thu, 01 Dec 2022 00:00:00 +0000https://frankcongwang.github.io/papers/paper5/We develop parameterized generalized fourth-order decompositions of the imaginary-time path integral and optimize the parameters through analysis of the one-dimensional harmonic oscillator.https://frankcongwang.github.io/papers/paper7/Mon, 01 Jan 0001 00:00:00 +0000https://frankcongwang.github.io/papers/paper7/An efficient algorithm for the fourth-order decomposition for path integral molecular dynamics.https://frankcongwang.github.io/papers/paper8/Mon, 01 Jan 0001 00:00:00 +0000https://frankcongwang.github.io/papers/paper8/We prove that the perturbed path integral (PPI) is at least fourth-order accurate and can be combined with generalized fourth-order decompositions.