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[期刊论文] 作者:GAO Fu-qing,JIANG Hui,ZHAO Xing-qiu, 来源:数学杂志 年份:2022
1 Introduction and Main ResultsrnLet f be a decreasing density with support[0,∞).Denote by Fn the empirical distri-bution function of a sample X1,...,Xn from f.Let (F)n be the concave majorant of Fn on[0,∞),i.e.the smallest concave functi......
[期刊论文] 作者:Peng-Fei Jiang,Hui Xu,Chao-Nan Guan,Xiao-Xia Wang,Ai-Min Wu,Yan-Jing Liu,Qing-Yin Zeng, 来源:植物分类学报 年份:2022
Whole genome duplication (WGD) provides new genetic material for genome evolution.After a WGD event,some duplicates are lost,while other duplicates still persist and evolve diverse functions.A particular challenge is to understand how this ......
[期刊论文] 作者:Ruiqing Lu,Long Zhang,Shuwei Zheng,Dingfa Fu,Jie Teng,Jianchun Chen,Guodong Zhao,Fulin Jiang,Hui Zhang, 来源:矿物冶金与材料学报 年份:2022
Al–Mg alloys are an important class of non-heat treatable alloys in which Mg solute and grain size play essential role in their mech-anical properties and plastic deformation behaviors. In this work, a cyclical continuous expanded extrusio......
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