BKT Raw Quantum Monte Carlo Data for the 1D Bose Hubbard Model
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Additional data for "Berezinskii-Kosterlitz-Thouless Renormalization Group Flow at a Quantum Phase Transition". This archive contains raw quantum Monte Carlo data for the bipartite particle number fluctuations in the 1D periodic Bose-Hubbard model generated with the pigsfli algorithm. In the .tar.gz archive are several .zip folders, each containing many seeds for one system size and beta value. Each .dat file in the .zip archives contains all measurements of the bipartite fluctuations F(l) in the interval [0,l]. The common parameters are:- interaction strength U = 3.2255- nearest neighbor hopping t = 1.0000- bin size = 10000 Contains data for:- L = 32, beta=[6,8,10,12,14,18,20]- L = 48, beta=[10,15,20,24,30]- L = 96, beta=[32,36,40,48] Instructions:- download the `papers-code-BKTFlowBoseHubbard` repository- to postprocess the data, unpack the .tar.gz (but not the .zip files) into the `./data/pbc/QMC/postprocess/raw/` directory and run the code in the `postprocess.ipynb` notebook.
《量子相变处的贝雷津斯基-科斯特利茨-索利斯(Berezinskii-Kosterlitz-Thouless)重整化群流》补充数据集。 本存档包含使用pigsfli算法生成的一维周期性玻色-哈伯德(Bose-Hubbard)模型中二分粒子数涨落的原始量子蒙特卡洛(Quantum Monte Carlo)数据。该.tar.gz压缩包内包含多个.zip子文件夹,每个子文件夹对应一组系统尺寸与beta值的多组随机种子。每个.zip压缩包内的.dat文件均包含区间[0,l]内二分涨落F(l)的全部测量结果。 通用参数设置如下: - 相互作用强度U = 3.2255 - 最近邻跃迁振幅t = 1.0000 - 分箱尺寸 = 10000 本存档包含以下参数组合的数据: - 系统尺寸L=32,beta取值为[6,8,10,12,14,18,20] - 系统尺寸L=48,beta取值为[10,15,20,24,30] - 系统尺寸L=96,beta取值为[32,36,40,48] 使用须知: 1. 下载`papers-code-BKTFlowBoseHubbard`代码仓库 2. 如需对数据进行后处理,请将.tar.gz压缩包(无需解压内部的.zip文件)解压至`./data/pbc/QMC/postprocess/raw/`目录下,随后运行`postprocess.ipynb`笔记本中的代码。



