講座主題:Recent developments in the CTEQ-TEA global analysis
專(zhuān)家姓名:侯鐵君
工作單位:新疆大學(xué)
講座時(shí)間:2018/9/4(周二)14:30
講座地點(diǎn):光電學(xué)院1511報(bào)告廳
主辦單位:煙臺(tái)大學(xué)光電信息科學(xué)技術(shù)學(xué)院
內(nèi)容摘要:
In the era of Large Hadron Collider (LHC), plenty of new very precise measurements not just further verify the Standard model and increase the precision of physical parameters, but also provide a golden age for further determining the Parton Distribution Function(PDF). However, the large amount of new measurements slow down the pace of analysis of individual data and also the global analysis. We develop two programs to foresee the potential impact to PDF, the PDFsense and ePump. In the program of PDFsense, the "sensitivity" take the place of correlation cosine for predicting the potential impact to PDF. It also provide a visible way to see the potential impact on individual flavor of parton in x-Q plane. The ePump, the Error PDF Updating Method Package, implement the method of Hessian updating for foreseeing the predicted impact to PDF directly.
主講人介紹:
侯鐵君,,新疆大學(xué)教授,。2010年畢業(yè)于臺(tái)灣清華大學(xué),,獲得理學(xué)博士學(xué)位,。2011-2017年先后在臺(tái)灣中央研究院,美國(guó)Southern Methodist University大學(xué),、密西根州立大學(xué)從事博士后研究工作?,F(xiàn)任新疆大學(xué)理論物理中心副主任,主要興趣與研究方向?yàn)樾挛锢砗土孔由珓?dòng)力學(xué)整體分析,。在 Phys.Rev.D,,JHEP,Phys.Lett.B 等國(guó)際重要學(xué)術(shù)刊物上發(fā)表SCI論文20余篇,,多次在國(guó)際會(huì)議上做學(xué)術(shù)報(bào)告,。