东北师范大学数学与统计学院
个人信息
School of Mathematics and Statistics,NENU
Personal Particulars
刘杰锋  副教授
【基本信息】
性    别
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职    称
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专    业
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【个人情况综述】

20205月起任东北师范大学数学与统计学院副教授,20207月起任硕士生导师。主要从事Poisson几何与高阶李理论的研究。现阶段关心可积系统背后的代数结构、李2-代数胚与同伦Poisson代数和四维拓扑场论相关的问题。在J. Symplectic Geom., J. Noncommut. Geom., J. Algebra等国际期刊上发表论文十余篇。现主持国家自然科学基金青年基金1项。

【学习工作简历】
2007.9-2011.6  安阳师范学院        本科
2011.9-2013.6  吉林大学数学研究所   硕士研究生
2013.9-2016.6  吉林大学数学研究所   博士研究生
2014.6-2014.7  香港大学数学系       科研助理
2014.9-2014.12 香港大学数学系       科研助理
2016.7-2020.4  信阳师范学院         讲师
2020.5-至今     东北师范大学        副教授
【社会学术兼职】
【获奖情况】
【主要研究方向】
Poisson几何与数学物理。

1. Jiefeng Liu, Yunhe Sheng, Chengming Bai and Zhiqi Chen, Left-symmetric algebroids, Math. Nachr. 289, No. 14–15 (2016), 1893–1908.

2. Jiefeng Liu, Yunhe Sheng and Chunyue Wang, Omni n-Lie algebras and linearization of higher analogues of Courant algebroids, Int. J. Geom. Methods Mod. Phys. 14 (2017), 1750113.

3. Jiefeng Liu, A. Makhlouf and Yunhe Sheng, A new approach to representations of 3-Lie algebras and abelian extensions, Algebr. Represent. Theory. 20(2017), 1415–1431.

4. Liqiang Cai, Jiefeng Liu and Yunhe Sheng,Hom-Lie algebroids, Hom-Lie bialgebroids and Hom-Courant algebroids, J. Geom. Phys. 121 (2017), 15–32.

5. Jiefeng Liu, Yunhe Sheng and Chengming Bai, Pre-symplectic algebroids and their applications, Lett. Math. Phys. 108(2018): 779–804.

6. Jiefeng Liu, Yunhe Sheng and Qi Wang, On non-abelian extensions of Leibniz algebras, Comm. Algebra. 46(2018), 574-587.

7. Jiefeng Liu, Yunhe Sheng and Chengming Bai, Left-symmetric bialgebroids and their corresponding Manin triples, Differential Geom. Appl. 59(2018), 91-111.

8. Yuwang Hu, Jiefeng Liu and Yunhe Sheng, Kupershmidt-(dual-)Nijenhuis structures on a Lie algebra with a representation,  J. Math. Phys. (59) 2018, 081702.

9. Jiefeng Liu,Yunhe Sheng and Chengming Bai, Compatible O-operators on bimodules over associative algebras,  J. Algebra 532 (2019), 80-118.

10. Qi Wang, Yunhe Sheng, Chengming Bai and Jiefeng Liu, Nijenhuis operators on pre-Lie algebras, Commun. Contemp. Math. 21 (2019), 1850050, 37 pp.

11. Jiefeng Liu and Yunhe Sheng, QP-structures of degree 3 and CLWX 2-algebroids, J. Symplectic Geom. 17 (2019), 1853-1891.

12. Jiefeng Liu,Chengming Bai and Yunhe Sheng,  Noncommutative Poisson bialgebras,  J. Algebra 556 (2020), 35-66.

13. Jiefeng Liu,Yunhe Sheng and Chengming Bai,  F-manifold algebras and deformation quantization via pre-Lie algebras,  J. Algebra 559 (2020), 467–495.

14. Jiefeng Liu and Yunhe Sheng, Homotopy Poisson algebras, Maurer-Cartan elements and Dirac structures of CLWX 2-algebroids, accepted by Journal of Noncommutative Geometry.