姓名：晏卫根

职称：教授

职务：硕士生导师，博士生导师（厦门大学兼职）

主讲课程：抽象代数 个人简介：

2003年7月获厦门大学理学博士学位，2004年10月至2006年12月在台湾中央研究院从事博士后研究工作。现为集美大学教授、厦门大学兼职教授、博士生导师。2010年享受国务院政府特殊津贴。2009年获福建省自然科学技术奖一等奖。现为中国组合数学与图论学会理事，福建省数学会副理事长。曾应邀到台湾、新加坡与澳大利亚10多所大学进行学术访问。研究方向为：组合数学与图论。近几年在包括J.Combin.TheorySer.A，Adv.Appl.Math.,Theoret.Comput.Sci.，Stud.Appl.Math.及中国科学A(英文版)等10多种国际期刊上共发表学术论文40多篇，已完成2项国家自然科学基金项目的研究，现正主持1项国家自然科学基金项目。

科研项目：

[1]国家自然科学基金面上项目，图的生成树计数、临界群及其相关问题研究（11571139），2012.01-2015.12。

[2]国家自然科学基金面上项目，统计模型中的若干组合问题（11171134），2012.01-2015.12。

[3]国家自然科学基金面上项目，图的Pfaffian定向与完美匹配的计数（10771086），2008.1-2010.12

组合数学，图论

1.FengmingDong,WeigenYan,Expressionforthenumberofspanningtreesoflinegraphsofarbitraryconnectedgraphs,JournalofGraphTheory,inpress.

2.LingyunChen,WeigenYan,SpanningtreesofthegeneralizedUnionJacklattice,Z.Nuturforsch.,71(2016),331-335.

3.RuijuanWu,WeigenYan,Monomer-dimerproblemonsomenetworks,PhysicaA,457(2016),465-468.

4.MeilingHu,WeigenYan,WeiQiu,Maximalenergyofsubdivisionsofgraphswithafixedchromaticnumber,BulletinoftheMalaysianMathematicalScienceSociety,38(2015),1349-1359.

5.ShuliLi,WeigenYan,TaoTian,SomephysicalandchemicalindicesoftheUnionJacklattice,JournalofStatisticalMechanics-TheoryandExperiment,(2015)P02014.

6.TaoTian,WeigenYan,ShuliLi,Ontheminimalenergyoftreeswithagivennumberofverticesofodddegree,MATCHCommunicationsinMathematicalandinComputerChemistry,73(2015),3-10.

7.ShuliLi,WeigenYan,Thematchingenergyofgraphswithgivenparameters,DiscreteAppliedMathematics,162(2014),415-420.

8.XiaoyunLiu,WeigenYan,ThetrgangularKagomeLatticerevisited,PhysicaA,392(2013),5615-5621.

9.WeigenYan,Onthenumberofspanningtreesofsomeirregularlinegraphs,JournalofCombinatorialTheory,SeriesA,120(2013),1642-1648.

10.FengmingDong,WeigenYan,FujiZhang,Onthenumberofperfectmatchingsoflinegraphs,DiscreteAppliedMathematics,161(2013),794-801.

11.Shu-ChiuanChang,Lung-ChiChen,WeigenYan,AsymptoticenumerationofindependentsetsontheSierpinskigasket,FILOMAT,27(2013),23-40.

12.ShuliLi,WeigenYan,KekulestructuresofpolyominochainsandtheHosoyaindexofcaterpillartrees,DiscretMathematics,312(2012),2397-2400.

13.LinglingHuang,WeigenYan,OntheDeterminantoftheAdjacencyMatrixofaTypeofPlaneBipartiteGraphs,MATCHCommun.Math.Comput.Chem.,68(2012),931-938.

14.WeigenYan,Yeong-NanYeh,FujiZhang,Theasymptoticbehaviorofsomeindicesofiteratedlinegraphsofregulargraphs,DiscreteAppliedMathematics,160(2012),1232-1239.

15.WeiQiu,WeigenYan,ThecoefficientsofLaplaciancharacteristicpolynomialsofgraphs,LinearAlgebraanditsApplications,436(2012),2474-2479.

16.WeigenYan,Yeong-NanYeh,FujiZhang,DimersBelongingtothreeorientationsonplanehoneycomblattices,JournalofStatisticalPhysics,145(2011),1343-1356.

17.WeigenYan,FujiZhang,Enumerationofspanningtreesofgraphswithrotationalsymmetry,JournalofCombinatorialTheorySer.A,118(2011),1270-1290.

18.WeiqiLin,WeigenYan,Laplaciancoefficientsoftreeswithagivenbipartition,LinearAlgebraanditsAppplications,435(2011),152-162.

19.FujiZhang,WeigenYan,Enumeratingspanningtreesofgraphswithaninvolution,JournalofCombinatorialTheorySer.A,116(2009),650-662.

20.Ji-MingGuo,WeigenYan,Yeong-NanYeh,Onthenullityandthematchingnumberofunicyclicgraphs,LinearAlgebraanditsapplications,431(2009),1293-1301

21.WeigenYan,ZuheZhang,Asymptoticenergyoflattices,PhysicaA,388(2009),1463-1471.

22.WeigenYan,Yeong-NanYeh,Onthematchingpolynomialofsubdivisiongraphs,DiscreteAppliedMathematics,157(2009),195-200.

23.WeigenYan,FujiZhang,Aquadraticidentityforthenumberofperfectmatchingsofplanegraphs,TheoreticalComputerScience,409(2008),405-410.

24.WeigenYan,Yeong-NanYeh,F.J.Zhang,Dimerproblemonthecylinderandtorus,PhysicaA,387(2008),6069–6078.

25.WeigenYan,Yeong-NanYeh,OntheMonomer-DimerProblemofSomeGraphs,StudiesinAppliedMathematics,120(2008),351-360.

26.WeigenYan,Yeong-NanYeh,ReplacingPfaffiansandapplications,AdvancesinAppliedMathematics,39(2007),121-140.

27.WeigenYan,Bo-YinYan,andYeong-NanYeh,ThebehaviorofWienerindicesandpolynomialsofgraphsunderfivegraphdecorations,AppliedMathematicsLetters,20(2007),290-295.

28.WeigenYan,Yeong-NanYeh,Thedeterminantsofq-distancematricesoftreesandtwoquantitiesrelatingtopermutations,AdvancesinAppliedMathematics,39(2007),311-321.

29.WeigenYan,Yeong-NanYeh,Enumerationofsubtreesoftrees,TheoreticalComputerScience,369(2006),256-268.

30.WeigenYan,Yeong-NanYeh,Onthenumberofmatchingsofgraphsformedbyagraphoperation,ScienceinChina:SeriesAMathematics,49(2006),1383-1391.

31.WeigenYan,Yeong-NanYeh,ConnectionsbetweenWienerindexandmatchings,JournalofMathematicalChemistry,39(2006),389-399.

32.WeigenYan,Yeong-NanYeh,AsimpleproofofGrahamandPollak'stheorem,JournalofCombinatorialTheorySer.A,113(2006),892-893.

33.WeigenYan,FujiZhang,EnumerationofperfectmatchingsofatypeofCartesianproductsofgraphs,DiscreteAppliedMathematics,154(2006),145-157.

34.XiaofengGuo,DouglasKlein,WeigenYan,Yeong-NanYeh,Hyper-Wienervector,Wienermatrixsequence,andWienerpolynomialsequenceofagraph,InternationalJournalofQuantumChemistry,106(2006),1756-176.

35.WeigenYan,Yeong-NanYeh,andFujiZhang,Graphicalcondensationofplanegraphs:acombinatorialapproach,TheoreticalComputerScience,349(2005),452-461.

36.WeigenYan,Yeong-NanYeh,andFujiZhang,Onthematchingpolynomialsofgraphswithsmallnumberofcyclesofevenlength,InternationalJournalofQuantumChemistry,105(2005),124-130.

37.WeigenYan,Yeong-NanYeh,andFujiZhang,Orderingthecomplementsoftreesbythenumberofmaximummatchings,InternationalJournalofQuantumChemistry,105(2005),131-141.

38.MihaiCiucu,WeigenYan,andFujiZhang,Thenumberofspanningtreesofplanegraphswithreflectivesymmetry,JournalofCombinatorialTheorySer.A,112(2005),105-116.

39.WeigenYan,FujiZhang,Graphicalcondensationforenumeratingperfectmatchings,JournalofCombinatorialTheorySer.A,110(2005),113-125.

40.WeigenYan,LuzhenYe,Ontheminimalenergyoftreeswithagivendiameter,AppliedMathematicsLetters,18(2005),1046-1052.

41.WeigenYan,LuzhenYe,OntheMaximalEnergyandtheHosoyaIndexofaTypeofTreeswithManyPendantVertices,MATCHCommunicationsinMathematicalandinComputerChemistry,53(2005),449-459.

42.WeigenYan,FujiZhang,EnumerationofperfectmatchingsofgraphswithreflectivesymmetrybyPfaffians,AdvancesinAppliedMathematics,32(2004),655-668.

43.WeigenYan,FujiZhang,Onthepermanentalpolynomialsofsomegraphs,JournalofMathematicalChemistry,35(2004),175-188.

44.WeigenYan,FujiZhang,Heredityoftheindexofconvergenceofthelinedigraph,DiscreteAppliedMathematics,131(2003),681-688.

45.WeigenYan,FujiZhang,OnthenumberofKekulestructuresofatypeofoblaterectangles,MATCHCommunicationsinMathematicalandinComputerChemistry,47(2003),141-149.

46.FujiZhang,WeigenYan,Enumerationofperfectmatchingsinatypeofgraphswithreflectivelsymmetry,MATCHCommunicationsinMathematicalandinComputerChemistry,48(2003),117-124.