收藏本站  |  联系我们  |  高能所主站  |  中国科学院  |  English
 
 首 页  理论室概况 科研队伍 学术活动 人才培养 科研成果 访问须知 人才需求 下载专区 HETH-Forum CFHEP
 
  当前位置:首页>学术活动>学术报告  
学术活动  
学术报告
学术会议
理论室青年论坛
学术报告
[12.23]The hadronic light-by-light contribution to muon g-2 from lattice QCD
文章来源:  |  发布时间:2016-12-12  |  浏览:

                                                 Seminar 

Title: The hadronic light-by-light contribution to muon g-2 from lattice QCD

 

Speaker: Dr. Luchang Jin(靳路昶) (Brookhaven National Lab) 

Time: 10:00AM, Dec. 23rd (Friday)

Place: Theoretical Physics Division,319

Abstract: The current measurement of muonic g-2 disagrees with the theoretical calculation by about 3 standard deviations. Hadronic vacuum polarization (HVP) and hadronic light by light (HLbL) are the two types of processes that contribute most to the theoretical uncertainty. The current value for HLbL is still given by models. We report our latest lattice calculation of hadronic light-by-light contribution to muon g-2 using our recent developed moment method. The connected diagrams and the leading disconnected diagrams are included. The calculation is performed on a 48^3 × 96 lattice with physical pion mass and 5.5 fm box size. We expect sizable finite volume and finite lattice spacing corrections to the results of these calculations which will be estimated in calculations to be carried out over the next 1-2years.

Vidyo: http://vidyo.ihep.ac.cn/flex.html?roomdirect.html&key=MIYnttR57DSWlfYMvF7gr6uXY       

PIN: 319319 (会议室短号:00928729 ;使用polycom或者电话连接时使用) 

附件
ihep2016.12.23.pdf
版权所有 © 中国科学院高能物理研究所理论物理研究室 京ICP备05002790号
地址:北京市石景山区玉泉路19号乙院918-4 邮编:100049