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副教授

教师姓名:David G.L. Wang(王国亮)
出生日期:1982.10.02
所在学科:Combinatorics
职称:Associate Professor       邮编:102488
联系电话:+86 010 8138 1288
E-mail:g l w @ b i t . e d u . c n
通讯地址:School of Mathematics and Statistics, Beijing Institute of Technology

Educational Background

2005.09--2010.06, Ph.D. for Mathematics and Applied Mathematics, Center for Combinatorics, Nankai University (南开大学组合数学中心). Advisor: William Y. C. Chen (陈永川).

2001.09--2005.07, A.B. for Mathematics and Applied Mathematics, School of Mathematical Sciences, Peking University (北京大学数学科学学院).
 

Working Experience

2014.12--Present, Associate Professor at School of Mathematics and Statistics, Beijing Institute of Technology, Beijing, China.

2012.11--2014.09, Postdoc at Department of Mathematics, University of Haifa, Haifa, Israel.

2010.07--2012.06, Postdoc at Beijing International Center for Mathematical Research, Peking University, Beijing, China.
 

Research Projects

2015.01--2017.12 Beijing Institute of Technology Research Fund Program for Young Scholars.

2012.01--2014.12 Young Scientists Fund of National Natural Science Foundation of China.

2012.01--2012.12 China Postdoctoral Science Foundation.

Published / Accepted Papers

J.L. GrossT. MansourT.W. Tucker, and D.G.L. Wang, Root geometry of polynomial sequences II: Type (1,0), accepted for publication in J. Math. Anal. Appl. on Apr. 2016.

J.L. Gross, T. Mansour, T.W. Tucker, and D.G.L. WangIterated claws have real-rooted genus polynomials, Ars Math. Contemp. 10(2) (2016), 255--268.


J.L. GrossT. MansourT.W. Tucker, and D.G.L. WangCombinatorial conjectures that imply local log-concavity of graph genus polynomials, European J. Combin. 52(A) (2016), 207--222.

D.G.L. Wang, Tilings of parallelograms by similar isosceles triangles, Math. Intelligencer, accepted on Aug. 2015. DOI: 10.1007/s00283-016-9629-2.

J.L. Gross, T. Mansour, T.W. Tucker, and D.G.L. WangRoot geometry of polynomial sequences I: Type (0,1), J. Math. Anal. Appl. 433(2) (2016), 1261--1289.


J.L. Gross, T. Mansour, T.W. Tucker, and D.G.L. WangLog-concavity of the genus polynomials of Ringel ladders, Electron. J. Graph Theory & Appl. 3(2) (2015), 109--126.

J.L. GrossT. Mansour, T.W. Tucker, and D.G.L. WangLog-concavity of combinations of sequences and applications to genus distributions, SIAM J. Discrete Math. 29(2) (2015), 1002--1029.


T. Mansour and D.G.L. WangRecurrence relations in counting the pattern 13-2 in flattened permutations, J. Difference Equ. Appl. 21(1) (2015), 16--36.

Hongliang Lu and D.G.L. WangSurface embedding of (n,k)-extendable graphs, Discrete Appl. Math. 179 (2014), 163--173.

D.G.L. WangOn colored set partitions of type B_n, Cent. Eur. J. Math. 12(9) (2014), 1372--1381.

Hongliang Lu, D.G.L. Wang, and Qinglin YuOn the existence of general factors in regular graphs, SIAM J. Discrete Math. 27(4) (2013), 1862--1869.

T. Mansour, M. Shattuck, and D.G.L. WangCounting subwords in flattened permutations, J. Combin. 4(3) (2013), 327--356.

T. Mansour, M. Shattuck, and D.G.L. Wang, Recurrence relations for patterns of type (2,1) in flattened permutations, J. Difference Equ. Appl. 20(1) (2014), 58--83.

Hongliang Lu and D.G.L. Wang, On Cui-Kano's characterization problem on graph factors, J. Graph Theory 74(3) (2013), 335--343.

D.G.L. Wang, On universal tilers, Geom. Dedicata 164(1) (2013), 385--393.

D.G.L. Wang, Determining all universal tilers, Discrete Comput. Geom. 49(2) (2013), 302--316.

D.G.L. Wang and T.Y. Zhao, The real-rootedness and log-concavities of coordinator polynomials of Weyl group lattices, European J. Combin. 34(2) (2013), 490--494.

W.Y.C. Chen, T.X.S. Li, and D.G.L. Wang, A bijection between atomic partitions and unsplitable partitions, Electron. J. Combin. 18(1) (2011), #P7.

W.Y.C. Chen and D.G.L. Wang, On singletons and adjacencies of type B set partitions, Discrete Math. 311(6) (2011), 418--422.

W.Y.C. Chen and D.G.L. Wang, The limiting distribution of the q-derangement numbers, European J. Combin. 31(8) (2010), 2006--2013.

W.Y.C. Chen and D.G.L. Wang, Minimally intersecting set partitions of type B, Electron. J. Combin. 17 (2010), #R22.

W.Y.C. Chen, D.G.L. Wang, and I.F. Zhang, Partitions of Z_n into arithmetic progressions, European J. Combin. 30(4) (2009), 764--773.
 

Selected Conference Talks


The log-concavity of genus polynomials, Summer seminar on Combinatorics, Nankai University, Tianjin, China, Jul. 27th--31st, 2015.

The log-concavity of genus polynomials, The 6th National Conference on Combinatorics and Graph Theory, South China Normal University, Guangzhou, China, Nov. 7th--10th, 2014.

Surface embedding of (n,k)-extendable graphs, The First Sino-Japan symposium on Graph Theory, Combinatorics and their Applications (SJ-SGCA'2014), Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, Oct. 29th--Nov. 1st, 2014. 

The root geometry of polynomials from recurrences of order two, Second Joint Mathematical Meeting of the Israel Mathematical Union and the American Mathematical Union, Bar-Ilan University (Jun. 16th--17th) and Tel Aviv University (Jun. 18th--19th), Israel, 2014.

Log-concavity of the genus polynomials of Ringel ladders, 2014 Joint Mathematics Meetings (JMM2014), Hilton Baltimore, Baltimore, Maryland, USA, Jan. 15th--18th, 2014.

Iterated claws have real-rooted genus polynomials, Xi'an Jiaotong University, Shanxi, China, Jul. 23rd, 2013.

The universal tilers, Institute of Mathematics, Peking University, Beijing, Jun. 27th, 2011.

Minimally intersecting set partitions of type B, The 4th National Conference on Combinatorics and Graph Theory, Xuzhou Normal University, Jiangsu, China, Aug. 21st--25th, 2010. 

Partitions of Z_n into arithmetic progressions, The 3rd National Conference on Combinatorics and Graph Theory, East China Normal University, Shanghai, China, Jul. 20th--23rd, 2008.   
 

Conferences / Workshops / Symposiums

International Council for Industrial and Applied Mathematics (ICIAM 2015), China National Convention Center, Beijing, China, Aug. 10th--14th, 2015.

The 6th international Symposium on Graph Theory and Combinatorial Algorithms --- A Satellite Conference of the 8th International Congress on Industrial and Applied Mathematics, the CPC School of Gansu Province, Lanzhou, Gansu Province, China, Jul. 17th--20th, 2015. [News1][News2][News3]

The combinatorics on q-series and partitions, in honor of George Andrews' 75th birthday, Nankai University, Tianjin, China, Aug. 2nd--4th, 2013.

Erdős Centennial, Hungarian Academy of Sciences (MTA in Hungarian), Budapest, Hungary, Jul. 1st--5th, 2013.

The 25th International Conference on Formal Power Series and Algebraic Combinatorics, University of Paris III: Sorbonne Nouvelle, Paris, France, Jun. 24th--28th, 2013.

The 2013 Meeting of the Israel Mathematical Union, University of Haifa, Haifa, Israel, Jun. 16th, 2013.

Symposium on ``Combinatorics, Design and Algebra'', in honor of Qingde Kang's 70th birthday, Center for Combinatorics, Nankai University, Tianjin, China, Dec. 23rd--25th, 2011. 

Workshop in Combinatorics, School of Mathematical Sciences, Peking University, Beijing, China, May 7th--8th, 2011.

The China-Japan Joint Conference on Computational Geometry, Graphs and Applications, Dalian Maritime University, Dalian, Liaoning Province, China, Nov. 3rd--6th, 2010.

The Renaissance of Combinatorics: Advances-Algorithms-Applications, in honor of Doron Zeilberger's 60th birthday, Nankai University, Tianjin, China, Aug. 14th--17th, 2010.

International Conference on Graph Theory and Combinatorics and the 5th Cross-Strait Conference on Graph Theory and Combinatorics, Nankai University, Tianjin, China, Jul. 29th--1st, 2009.

The 19th International Conference on Formal Power Series and Algebraic Combinatorics, Nankai University, Tianjin, China, Jul. 2nd--6th, 2007.

The 2nd National Conference of Combinatorics and Graph Theory, Nankai University, Tianjin, China, Aug. 16th--19th, 2006.

The 2006 Spring Symposium on Combinatorics and Graph Theory, Nankai University, Tianjin, China, Apr. 21st--25th, 2006.

The 7th China-Japan Conference on Discrete Geometry, Combinatorics and Graph Theory, Tianjin-Xi'an, China, Nov. 18th--24th, 2005.

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