个人简介：

李欢欢，博士，讲师，硕士生导师。2010年7月毕业于苏州大学数学与应用数学基地班，获学士学位，指导老师：钱定边教授。2015年7月毕业于南京大学数学系，获理学博士学位，指导老师：黄兆泳教授。2015年7月至今，就职于西安电子科技大学数学与统计学院。主要研究方向为同调代数和代数表示理论，尤其关注模范畴的导出范畴、奇点范畴以及其它的正合范畴和三角范畴等。已在《J. Pure Appl. Algebra》，《Sci. China Math.》，《Quart. J. Math.》，《J. Algabra Appl.》，《Comm. Algebra》等知名期刊上发表学术论文10余篇。主持国家自然科学基金青年基金（项目编号：12101474），国家自然科学基金天元基金（项目编号：11626179），陕西省青年基金（项目编号：2017JQ1012）和中央高校基本科研项目（项目编号：JB160703，QTZX22055）等项目。

近几年科研论文：

[1]Huanhuan Liand Zhaoyong Huang,Relative singularity categories, Journal of Pure and Applied Algebra 219 (2015), 4090-4104.

[2]Huanhuan Li,Junfu Wangand Zhaoyong Huang,Applications of balanced pairs, Science China Mathematics 59(5) (2016), 861-874.

[3]Junfu Wang,Huanhuan Liand Zhaoyong Huang,Applications of exact structures in abelian categories, Publicationes Mathematicae Debrecen 88(3-4) (2016), 269-286.

[4]Jiangsheng Hu, Yuxian Geng,Jinyong WuandHuanhuan Li*, Buchweitz's equivalences for Gorenstein flat modules with respect to semidualizing modules, Journal of algebra and its applications 20(2) (2021),2150006.

[5]Jiangsheng Hu,Huanhuan Li, Yuxian Geng and Dongdong Zhang,Frobenius functors and Gorenstein flat dimensions, Communications in Algebra 48(3) (2020), 1257-1265.

[6]Huanhuan LiandZhaoyong Huang,Relative singularity categories II, Kodai Mathematical Journal 43 (2020), 431-453.

[7]Huanhuan Li,Yuefei Zheng, Jiangsheng Hu and Haiyan Zhu,Gorenstein projective modules and recollements over triangular matrix rings, Communications in Algebra 48(11) (2020), 4932-4947.

[8]Huanhuan Li,Jiangsheng Hu and Yuefei Zheng,When the Schur functor induces a triangle-equivalence between Gorenstein defect categories, Science China Mathematics 65(10) (2022), 2019-2034.

[9]Huanhuan Li,Dandan Yang, Yuefei Zheng and Jiangsheng Hu,2-recollements of singularity categories and Gorenstein defect categories over triangular matrix algebras,Acta Mathematica Sinica (Chinese Series) 66(6) (2023), 1181-1194.

[10]Lars Winther Christensen,Nanqing Ding,Sergio Estrada,Jiangsheng Hu,Huanhuan LiandPeder Thompson,The singularity category of an exact category applied to characterize Gorenstein schemes,Quarterly Journal of Mathematics74(1)(2023), 1-27.

[11]Yajun Ma,Jiafeng Lv,Huanhuan LiandJiangsheng Hu,How to construct Gorenstein projective modules relative to complete duality pairs over Morita rings (withYajun Ma,Jiafeng LvandJiangsheng Hu),Journal of algebra and its applications, to appear.

[12]Junfu Wang andHuanhuan Li*,When do the Gorenstein injective modules and strongly cotorsion modules coincide?,Bulletin of the Iranian Mathematical Society, to appear.