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 Li and Zhaoyong Huang, Relative singularity categories, Journal of Pure and Applied Algebra 219 (2015), 4090-4104.

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

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

[4] Jiangsheng Hu, Yuxian Geng, Jinyong Wu and Huanhuan 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 Li and Zhaoyong 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 Li and Peder Thompson, The singularity category of an exact category applied to characterize Gorenstein schemes, Quarterly Journal of Mathematics 74(1)(2023), 1-27.

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

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