【07.06】高能理論論壇第30期----The challenge of the high accuracy Lattice QCD calculation in China
高能理論論壇第30期
報告題目:The challenge of the high accuracy Lattice QCD calculation in China
報告人:楊一玻,研究員,中科院理論所
主持人:張昊,副研究員,中科院高能所
報告時間:2022年7月6日(周三)下午15:00
報告地點(diǎn):中科院高能所圖書館樓319會議室
騰訊會議:965-5318-9128
活動網(wǎng)頁:https://indico.ihep.ac.cn/category/824/
報告摘要:
Lattice QCD is a first principle framework to understand the non-perturbative property of QCD precisely and accurately. But it is highly non-trivial to make both the statistical and systematic uncertainties of the realistic Lattice QCD calculation to be under control. The central challenge here is generating a full set of the gauge ensembles which can interpolate the light quark masses to be physical values, extrapolate to the infinite volume and continuum limit properly, and taking the leading QED correction into account. I will review the current state-of-the-arts in the international lattice community based on certain examples likes the quark mass determination, neutron-proton mass difference and the HVP contribution of g-2, and introduce our effects in China.
個人簡介:
楊一玻2010年博士畢業(yè)于中科院理論物理所,2010-2018年在中科院高能物理所、美國肯塔基大學(xué)和密西根州立大學(xué)做博士后,2018年至今任職中科院理論物理所。主要研究方向集中于利用格點(diǎn)QCD方法研究強(qiáng)子中的部分子性質(zhì),例如質(zhì)量與極化貢獻(xiàn),分布函數(shù)和形狀因子等。近年來也致力于格點(diǎn)QCD軟件在國產(chǎn)超級計算機(jī)上的部署,并與中科院近物所與高能所等單位合作,對規(guī)范組態(tài)的產(chǎn)生進(jìn)行了一些探索。
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