论文标题
将降噪技术实施到theopenq*d软件包中
Implementing noise reduction techniques into theOpenQ*D package
论文作者
论文摘要
我们介绍了测试一种新技术,以通过在OpenQ*d中对两个合奏实现openq*d计算的随机噪声降低,并为O(a)改进的Wilson Fermion动作,对连接的载体和Pseudoscalar corelators进行周期性边界条件和437 MEV和331 MEV的pion质量。我们发现,与传统方法相比,该技术没有速度,这是其基本假设的失败,即空间拉普拉斯和狄拉克操作员的光谱在技术的目的中足够相似。
We present the results of testing a new technique for stochastic noise reduction in the calculation of propagators by implementing it in OpenQ*D for two ensembles with O(a) improved Wilson fermion action, with periodic boundary conditions and pion masses of 437 MeV and 331 MeV, for the connected vector and pseudoscalar correlators. We find that the technique yields no speedup compared to traditional methods, owning to the failure of its underlying assumption that the spectra of the spatial Laplacian and Dirac operators are sufficiently similar for the technique's purposes.