常彦勋
博士、教授
博士、教授
办公电话:010-51683600 | 电子邮件: yxchang@bjtu.edu.cn |
通讯地址:北京交通大学数学系 | 邮编:100044 |
1985年毕业于河北师范大学
1988年获苏州大学数学硕士学位
1995年获苏州大学应用数学博士学位
1988年7月至1995年12月任河北师范大学数学系助教、讲师、副教授
1996年1月调入北京交通大学数学系,副教授
1998年9月至今任北京交通大学教授、博士生导师、二级岗位教授、数学系主任
一直从事组合数学与编码理论的教学与科研工作,曾获霍英东教育基金会第六届高等院校青年教师基金,主持完成国家自然科学基金项目6项及一项博士点基金,正主持一项国家自然科学基金重点项目。经常应邀参加国际、国内专业学术会议并做特邀报告及大会报告。在组合数学与编码理论领域发表190余篇学术论文,其中近160篇被SCI收录,一项成果在1991年获河北省科技进步一等奖(排名二),另一成果在2001年获全国高校科技奖自然科学二等奖(排名三)。曾应邀赴意大利、日本、加拿大、新加坡以及香港地区进行讲学及合作研究。
主讲本科生《组合数学》等课程
研究生《经典组合学》、《区组设计》、《数论基础》、《密码学》、《序列密码》、《代数数论基础》等课程
[1] Y. Gao, Y. Chang, and T. Feng, Group divisible (K_4-e)-packings with any minimum leave, J. Combinatorial Designs, Vol. 26, Issue 7(2018), 315-343.
[2] J. Zhou and Y. Chang, Further results on 3-spontaneous emission error designs, Discrete Math., 341 (2018), 3057-3074.
[3] Y. Chang, F. Cheng, and J. Zhou, Partial geometric difference sets and partial geometric difference families, Discrete Math., 341 (2018), 2490-2498.
[4] X. Zhang and Y. Chang, p-th Kazdan-Warner equation on graph in the negative case, J. Mathematical Analysis and Applications, 466(2018) 400-407.
[5] H. Zheng, Y. Chang, and J. Zhou, Existence of LS^{+}(2^n4^1)s, J. Combinatorial Designs, Vol. 26, No. 8(2018), 387-400.
[6] L. Lan and Y. Chang, Optimal cyclic quaternary constant-weight codes of weight three, J. Combinatorial Designs, 26(2018), 174-192.
[7] L. Lan, Y. Chang, and L. Wang, Constructions of cyclic quaternary constant-weight codes of weight three and distance four, Designs, Codes and Cryptography, Vol. 86(2018), 1063-183.
[8] L. Lan and Y. Chang, Constructions for optimal cyclic ternary constant-weight codes of weight four and distance six, Discrete Math., 341 (2018), 1010-1020.
[9] H. Zheng, Y. Chang, and J. Zhou, Large sets of Kirkman triple systems of prime power sizes, Designs, Codes and Cryptography, Vol. 85(2017), 411-423.
[10]L. Wang and Y. Chang, Determination of sizes of optimal three-dimensional optical orthogonal codes of weight three with the AM-OPP restriction, J. Combinatorial Designs, Vol. 25, Issue 7(2017), 310-334.
[11]J. Zhou and Y. Chang, Bounds and constructions of t-spontaneous emission error designs, Designs, Codes and Cryptography, Vol. 85(2017), 249-271.
[12]Y. Chang, B. Fan, T. Feng, D. F. Holt, and P. R. J. \"Osterg{\aa}rd, Classification of cyclic Steiner quadruple systems}, J. Combinatorial Designs, Vol. 25, Issue 3(2017), 103-121.
[13]Y. Chang, L. Ji, and H. Zheng, A completion of LS(2^n4^1), Discrete Math., 340(2017), 1080-1085.
[14]S. Dai, Y. Chang, and L. Wang, w-cyclic holey group divisible designs and their applications to three-dimensional optical orthogonal codes, Discrete Math., 340(2017), 1738-1748.
[15]H. Zheng, Y. Chang, and J. Zhou, Direct constructions of large sets of Kirkman triple systems, Designs, Codes and Cryptography, Vol. 83, Issue 1(2017), 23-32.
[16]L. Lan, Y. Chang, and L. Wang, Cyclic constant-weight codes: upper bounds and new optimal constructions, IEEE Trans. Inform. Theory, Vol. 62, Issue 11(2016), 6328-6341.
[17]J. Zhou and Y. Chang, Bounds on the dimensions of 2-spontaneous emission error designs, J. Combinatorial Designs, Vol. 24, No. 10(2016), 439-460.
[18]J. Zhou and Y. Chang, 3-spontaneous emission error designs from PSL(2,q) or PGL(2,q), J. Combinatorial Designs, Vol. 24, No. 5(2016), 234-245.
[19]R. Pan and Y. Chang, A note on difference matrices over non-cyclic finite abelian groups, Discrete Math., Vol. 339, Issue 2(2016), 822-830.
[20]T. Feng, X. Wang, and Y. Chang, Semi-cyclic holey group divisible designs with block size three, Designs, Codes and Cryptography, Vol. 74, Issue 2(2015), 301-324.
[21]R. Pan and Y. Chang, (m,n,3,1) optical orthogonal signature pattern codes with maximum possible size, IEEE Trans. Inform. Theory, Vol. 61, Issue 2(2015), 1139-1148.
[22]L. Wang and Y. Chang, Combinatorial constructions of optimal three-dimensional optical orthogonal codes, IEEE Trans. Inform. Theory, Vol. 61, Issue 1(2015), 671-687.
[23]J. Fang and Y. Chang, Mutually disjoint 5-designs and 5-spontaneous emission error designs from extremal ternary self-dual codes, J. Combinatorial Designs, Vol. 23, Issue 2(2015), 78-89.
[24]L. Wang and Y. Chang, Bounds and constructions on (v,4,3,2)-optical orthogonal codes, J. Combinatorial Designs, Vol. 22, Issue 11(2014), 453-472.
[25]J. Fang and Y. Chang, Mutually disjoint t-designs and t-SEEDs from extremal doubly-even self-dual codes, Designs, Codes and Cryptography, Vol. 73, Issue 3(2014), 769-780.
[26]J. Zhou and Y. Chang, A new result on Sylvester's problem, Discrete Math., Vol. 331(2014), 15-19.
[27]J. Zhou and Y. Chang, New large sets of resolvable Mendelsohn triple systems, Discrete Math., Vol. 328, No. 1(2014), 27-35.
[28]J. Zhou, Y. Chang, and Y. Zhang, On the exact size of maximum impulse radio sequences with parameters (m,k,\lambda,k-1), Discrete Applied Math., 171(2014), 122-136.
[29]J. Fang, J. Zhou, and Y. Chang, Nonexistence of some quantum jump codes with specified parameters, Designs, Codes and Cryptography, Vol. 73, Issue 1(2014), 223-235.
[30]G. Zhang, Y. Chang, and T. Feng, The flower intersection problem on S(2,4,v)'s, Discrete Math., 315-316(2014), 75-82.
[31]Y. Chang and J. Zhou, Large sets of Kirkman triple systems and related designs, J. Combin. Theory, Series A Vol. 120, No. 3(2013) 649-670.
[32]X.
Wang, Y. Chang, and T. Feng, Optimal 2-D (n\times m, 3, 2, 1)-optical
orthogonal codes, IEEE Trans. Inform. Theory, Vol. 59, No. 1(2013), 710-725.
1998年被评为铁路青年科技拔尖人才称号
2000年获第二届全国高校青年教师奖
2000年获铁道部有突出贡献的中青年专家称号
2004年享受国务院政府特殊津贴
中国组合数学与图论专业委员会常务理事
中国运筹学会图论与组合分会常务理事
中国数学会理事