龙宪军，重庆永川人，理学博士，教授，硕士生导师，重庆市巴渝****，美国《数学评论》评论员，国家自然科学基金面上项目通讯评议专家，中国运筹学会决策科学分会理事，重庆市数学会常务理事，重庆市运筹学会常务理事，重庆市高等学校青年骨干教师资助计划获得者，重庆市“优化理论及应用”市级创新团队负责人，加拿大不列颠哥伦比亚大学访问****。发表论文60余篇，被SCI收录41篇；主持国家级项目2项、省部级项目5项。
主要讲授课程：
运筹与优化、博弈论与信息经济学、微积分、线性代数、概率论与数理统计
主要科研成果：
一、项目：
1、优化理论及应用，重庆高校创新团队建设计划，2016.7-2019.6, 经费30万，负责人 （CXTDX）
2、复合优化问题的最优性条件和对偶理论及相关问题研究, 重庆市基础与前沿研究计划重点项目, 2015.12.16-2018.12.15，经费20万，主持(cstc2015jcyjB00001)
3、 非凸半无限规划理论若干新问题研究, 国家自然科学基金面上项目， 2015.1-2018.12，经费60万，主持 (**)
4、非凸半无限规划问题若干对偶和稳定性研究, 重庆市基础与前沿研究计划一般项目，2014.7-2017.6，经费5万，主持 (cstc2014jcyjA00037)
5、半无限向量优化理论及相关问题研究，重庆市高等学校青年骨干教师资助计划，2014.1-2015.12，经费6万，主持
6、半无限多目标规划最优条件及稳定性研究，重庆市教委科学技术研究项目，2014.1-2016.7，经费3万， 主持 (KJ**)
7、非凸集值优化问题的理论及应用研究, 国家自然科学基金青年基金， 2011.1-2013.12，经费17万，主持(**)
8、非凸非光滑多目标规划问题的理论研究及应用， 重庆市教委科学技术研究项目，2010.1-2011.12，经费2万，主持 (KJ100711)
9、 非凸向量优化和向量均衡问题的理论研究及其在经济中的应用, 重庆市自然科学基金一般项目，2010.8-2013.8，经费1.5万，主持(CSTC 2010BB9254)
二、获奖：
1、彭建文、龙宪军、陈哲，向量平衡问题及其在经济均衡问题中的应用，重庆市人民政府，重庆市科学技术奖自然科学奖，三等奖，2012.
三、第一作者论文:
[1]Long, X.J.,Peng, Z.Y., Wang, X.F., Characterizations of the solution set for nonconvex semi-infinite programming problems, Journal of Nonlinear and Convex Analysis, 17, 251-265 (2016)
[2]Long, X.J., Peng, Z.Y., Sun, X.K.,Levitin-Polyak well-posedness for generalized semi-infinite multiobjective programming problems, Journal of Inequalities and Applications, 2016:12(2016)
[3]Long, X.J.,Peng, J.W., Peng, Z.Y., Scalarization and pointwise well-posedness for set optimization problems, Journal of Global Optimization, 62, 763-773(2015)
[4] Long, X.J., Huang, Y.Q., Tang, L.P., Generic stability of the solution mapping for set-valued optimization problems, Journal of Inequalities and Applications, 2015:349(2015)
[5] Long, X.J.,Peng, J.W., Li, X.B., Weak subdifferentialsfor set-valued mappings, Journal of Optimization Theory and Applications, 162, 1-12(2014)
[6]Long, X.J., Huang, N.J., Optimality conditions for minimizing the difference of nonconvex vector-valued mappings, Optimization Letters, 8, 1861-1872(2014)
[7]Long, X.J.,Huang, N.J., Optimality conditions for efficiency on nonsmooth multiobjective programming problems, Taiwanese Journal of Mathematics, 18, 687-699(2014).
[8]Long, X.J.,Sufficiency and duality fornonsmooth multiobjective programming problems involving generalized univexfunctions, Journal of Systems Science and Complexity, 26, 1002-1018(2013).
[9]Long, X.J.,Li, X.B., andZeng, J., Lagrangian conditions for approximate solutions on nonconvex set-valued optimization problems, Optimization Letters, 7, 1847–1856(2013).
[10]Long, X.J., Quan, J., Wen, D.J., Proper efficiency for set-valued optimization problems and vector variational-like inequalities, Bulletin of the Korean Mathematical Society,50, 777–786(2013).
[11]Long, X.J.,Peng, J.W., Lagrangian duality for vector optimization problemswith set-valued mappings, Taiwanese Journal of Mathematics, 17, 287-297(2013).
[12]Long, X.J.,Peng, J.W., Generalized B-well-posedness for set optimizationproblems, Journal of Optimization Theory and Applications, 157, 612-623(2013).
[13]Long, X.J.,Peng, J.W., Wong,M.M.,Generalized radial epiderivatives and nonconvex set-valued optimization problems, Applicable Analysis, 91, 1891-1900(2012).
[14]Long, X.J.,Peng, J.W., Wu, S.Y., Generalized vector variational-like inequalities and nonsmooth vector optimization problems, Optimization, 61, 1075-1086(2012).
[15]Long, X.J., Peng, J.W., Connectedness and compactness of weak efficient solutionsfor vector equilibrium problems, Bulletin of the Korean Mathematical Society, 48, 1225-1233(2011).
[16]Long, X.J., Huang, Y.Q., Peng, Z.Y., Optimality conditions for the Henig efficient solution of vector equilibrium problems with constraints,Optimization Letters, 5, 717-728(2011).
[17]Long, X.J., Optimality conditions and dualityfor nondifferentiable multiobjective fractionalprogramming problems with (C,α,ρ,d)-convexity, Journal of Optimization Theory and Applications,148, 197–208(2011).
[18]Long, X.J., Huang, N.J.,Lipschitz B-preinvex functions and nonsmooth multiobjective programming, Pacific Journal of Optimization, 7, 83-95(2011).
[19]Long, X.J., Huang, N.J., O’Regan, D., Farkas-type results for general composed convex optimization problems with inequality constraints, Mathematical Inequalities & Applications, 13, 135-143(2010).
[20]Long, X.J., Peng, Z.Y., Zeng, B., Remark on cone semistrictly preinvex functions, Optimization Letter, 3, 337-345(2009).
[21]Long, X.J.,Huang, N.J., Metric characterizations ofalpha-well-posedness forsymmetric quasi-equilibrium problems, Journal of Global Optimization, 45, 459-471(2009).
[22]Long, X.J.,Huang, N.J., Teo, K.L., Existence and stability of solutions for generalized strong vector quasi-equilibrium problem, Mathematical and Computer Modelling, 47, 445-451(2008).
[23]Long, X.J.,Huang, N.J., Liu, Z.B., Optimality conditions, duality and saddle points for nondifferentiable multiobjective fractional programs, Journal of Industrial and Management Optimization, 4, 287-298(2008).
[24]Long, X.J.,Huang, N.J., Teo, K.L., Levitin-polyak well-posedness for equilibrium problems with functionalconstraints, Journal of Inequalities and Applications, 2008(2008), AD657329, 14 pages.
[25] Long, X.J.,Peng, J.W., Semi-B-preinvex functions, Journal of Optimization Theory and Application, 131, 301-305(2006).