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个人简介

Educational Experience 1987.9 1990.12 吉林大学基础数学Doctoral Degree Work Experience 2006.10 Now 大连理工大学数学科学学院教授 2000.8 2006.10 哈尔滨工业大学数学系教师 1991.1 2000.7 吉林大学数学系教师

研究领域

三维流形的拓扑结构 纽结及其不变量 应用拓扑:拓扑数据分析

近期论文

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[1]Zhao, Yingcui,Wang, Lidong,Lei, Fengchun.Shadowing property and topological ergodicity for iterated function systems[J],MODERN PHYSICS LETTERS B,2019,33(23) [2]Yue, Yunguang,Wu, Jie,Lei, Fengchun.The evolution of non-degenerate and degenerate rendezvous tasks[J],TOPOLOGY AND ITS APPLICATIONS,2019,264:187-200 [3]Liang, Liang,Li, Fengling,Lei, Fengchun.Unstabilized and uncritical self-amalgamation along essential subsurfaces[J],SCIENCE CHINA-MATHEMATICS,2019,62(9):1807-1812 [4]Li, Miaowang,Li, Fengling,Lei, Fengchun.Crosscap numbers of a family of Montesinos knots[J],JOURNAL OF KNOT THEORY AND ITS RAMIFICATIONS,2018,27(13,SI) [5]Zhao, Yingcui,Wang, Lidong,Lei, Fengchun.Inducing Sensitivity of Fuzzified Dynamical Systems[J],INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS,2018,28(10) [6]Li, Nan,Wang, Lidong,Lei, Fengchun.Sensitivity and specification property of fuzzified dynamical systems[J],MODERN PHYSICS LETTERS B,2018,32(23) [7]Liang, Liang,Li, Fengling,Lei, Fengchun,Wu, Jie.Local uniqueness of certain geodesics related to Heegaard splittings[J],JOURNAL OF KNOT THEORY AND ITS RAMIFICATIONS,2018,27(9,SI) [8]Li, Miaowang,Lei, Fengchun,Li, Fengling,Vesnin, Andrei.The Yamada polynomial of spatial graphs obtained by edge replacements[J],JOURNAL OF KNOT THEORY AND ITS RAMIFICATIONS,2018,27(9,SI) [9]Liang, Liang,Li, Fengling,Lei, Fengchun.On weakly keen Heegaard splittings with distance 2[J],TOPOLOGY AND ITS APPLICATIONS,2018,237:1-6 [10]Zhang, Kai,Yang, Zhiqing,Lei, Fengchun.The H(n)-Gordian complex of knots[J],JOURNAL OF KNOT THEORY AND ITS RAMIFICATIONS,2017,26(13) [11]Li, Zhiguo,Lei, Fengchun,Li, Jingyan.Virtual Braids, Virtual Temperley-Lieb Algebra and f-Polynomial[J],CHINESE ANNALS OF MATHEMATICS SERIES B,2017,38(6):1275-1286 [12]Zhao, Yan,Lei, Fengchun,Li, Fengling.On 3-Submanifolds of S-3 Which Admit Complete Spanning Curve Systems[J],CHINESE ANNALS OF MATHEMATICS SERIES B,2017,38(6):1373-1380 [13]Wang, Lidong,Li, Nan,Lei, Fengchun,Chu, Zhenyan.Topological Entropy and Mixing Invariant Extremal Distributional Chaos[J],INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS,2017,27(9) [14]Lei, Fengchun,Zhang, Kai.LOWER BOUNDS FOR THE NUMBER OF POSITIVE AND NEGATIVE CROSSINGS IN ORIENTED LINK DIAGRAMS[J],BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY,2017,54(6):2149-2154 [15]雷逢春,李风玲.On \partial-reducible 3-manifolds which admit complete surface systems[J],Communications in Mathematical Research,2017,33(3):215-222 [16]Li, Zhiguo,Lei, Fengchun,Wu, Jie.On the unknotting number of a welded knot[J],JOURNAL OF KNOT THEORY AND ITS RAMIFICATIONS,2017,26(1) [17]Lei, Fengchun,Zhang, Meili.A RECURSIVE FORMULA FOR THE KHOVANOV COHOMOLOGY OF KANENOBU KNOTS[J],BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY,2017,54(1):1-15 [18]Li, Fengling,Lei, Fengchun,Wu, Jie.3-Manifold invariants derived from the intersecting kernels[J],INTERNATIONAL JOURNAL OF MATHEMATICS,2016,27(13) [19]Wang, Lidong,Wang, Xiang,Lei, Fengchun,Liu, Heng.MIXING INVARIANT EXTREMAL DISTRIBUTIONAL CHAOS[J],DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS,2016,36(11):6533-6538 [20]Zhang, Mei Li,Lei, Feng Chun.A Khovanov Type Link Homology with Geometric Interpretation[J],ACTA MATHEMATICA SINICA-ENGLISH SERIES,2016,32(4):393-405 [21]Wang, Lidong,Wang, Xiang,Lei, Fengchun,Liu, Heng.Asymptotic average shadowing property, almost specification property and distributional chaos[J],MODERN PHYSICS LETTERS B,2016,30(3) [22]雷逢春,李风玲.A Formula for Khovanov Type Link Homology of Pretzel Knots[J],Communications in Mathematical Research,2016,32(3):198-206 [23]雷逢春,李风玲.Unstabilized self-amalgamation of a Heegaard splitting along disks[J],Communications in Mathematical Research,2016,32(2):117-121 [24]Liang, Liang,Lei, Fengchun,Li, Fengling.DISTANCE DEGENERATING HANDLE ADDITIONS[J],PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY,2016,144(1):423-434 [25]Lei, Fengchun,Wu, Jie,Zhang, Yu.On intersecting subgroups of Brunnian link groups[J],ALGEBRAIC AND GEOMETRIC TOPOLOGY,2016,16(2):1043-1061 [26]Fang F.,Lei F.,Wu J..The Symmetric Commutator Homology of Link Towers and Homotopy Groups of 3-Manifolds[J],Communications in Mathematics and Statistics,2015,3(4):497-526 [27]Liang, Liang,Lei, Fengchun,Li, Fengling.A sufficient condition for a self-amalgamation of a Heegaard splitting to be unstabilized[J],TOPOLOGY AND ITS APPLICATIONS,2014,178:345-351 [28]Qiang, E.,Lei FengChun.Topologically minimal surfaces versus self-amalgamated Heegaard surfaces[J],SCIENCE CHINA-MATHEMATICS,2014,57(11):2393-2398 [29]Lei, Fengchun,Li, Fengling,Wu, Jie.ON SIMPLICIAL RESOLUTIONS OF FRAMED LINKS[J],TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY,2014,366(6):3075-3093 [30]Sun DongQi,Lei FengChun,Li FengLing.Connectedness of curve complex of surface[J],SCIENCE CHINA-MATHEMATICS,2014,57(4):847-854 [31]Wang, Hui,Lei, Fengchun,Wang, Lidong.DC3 and Li-Yorke chaos[J],APPLIED MATHEMATICS LETTERS,2014,31:29-33 [32]Wang, H.,Lei, F.,Wang, L..Dense invariant open distributionally scrambled sets and closed distributionally scrambled sets[J],Topology and its Applications,2014,165(1):110-120 [33]Li, Fengling,Lei, Fengchun,Yang, Guoqiu.SOME SUFFICIENT CONDITIONS FOR HEEGAARD GENERA TO BE ADDITIVE UNDER ANNULUS SUM[J],MATHEMATICA SCANDINAVICA,2014,115(2):173-188 [34]Yang, Guoqiu,Yin, Xunbo,Lei, Fengchun.TUNNEL NUMBER ONE KNOTS, m-SMALL KNOTS AND THE MORIMOTO CONJECTURE[J],PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY,2013,141(12):4391-4399 [35]E, Qiang,Lei, Fengchun,Li, Fengling.An alternative proof of Lickorish-Wallace theorem[J],TOPOLOGY AND ITS APPLICATIONS,2013,160(13):1611-1615 [36]E, Qiang,Lei, Fengchun.CRITICAL HEEGAARD SURFACES OBTAINED BY SELF-AMALGAMATION[J],JOURNAL OF KNOT THEORY AND ITS RAMIFICATIONS,2013,22(5) [37]Sun DongQi,Lei FengChun,Li FengLing.On reducible Heegaard splittings[J],SCIENCE CHINA-MATHEMATICS,2013,56(2):221-226 [38]吴长山,雷逢春.三维流形Heegaard分解的同调分解同态[J],黑龙江大学自然科学学报,2012,06:743-747 [39]雷逢春,张友.三维流形Heegaard分解的同调相交核[J],吉林师范大学学报:自然科学版,2012,33(4):1-5 [40]Li, Yang,Qin, Jiahu,Lei, Fengchun,Wang, Xiangke,Zhang, Xihai.TRIANGLE-Y EXCHANGES ON INTRINSIC KNOTTING OF ALMOST COMPLETE AND COMPLETE PARTITE GRAPHS[J],JOURNAL OF KNOT THEORY AND ITS RAMIFICATIONS,2012,21(4)

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