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个人简介

章仁江,1995年毕业于杭州大学数学系,获硕士学位,专业是函数逼近论与优化。2001年入浙江大学应用数学系攻读博士学位,2004年获博士学位。2007年升为教授,现为浙江工商大学数学系教授。 2009年5月至今,浙江工商大学数学系,教授。 2007年12月至2009年3月,中国计量学院理学院,教授。 2001年12月2007年11月,中国计量学院理学院,副教授。 2001年2月至2004年6月,浙江大学数学系,计算机辅助几何设计博士。 其中: 2008年12至2010年1月,在香港城市大学作合作研究。 2007年1月至2007年4月,在香港城市大学作合作研究。 2005年5月至2006年6月,在香港城市大学作合作研究

研究领域

有计算机辅助几何设计、函数逼近论和分析不等式等

近期论文

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1.(TOP)Ren-jiang Zhang, Weiyin Ma(2011), An efficient scheme for curve and surface construction based on a set of interpolatory basis functions,ACM Transaction on Graphics, Vol. 30, No. 2. Article 10. (Presented at SIGGRAPH 2011) 2. Ren-jiang Zhang (2013), Uniform interpolation curves and surfaces based on a family of symmetric splines, Computer Aided Geometric Design. Vol. 30, No.93, 844-860. 3. Ren-jiang Zhang (2014) An improved upper bound on the Lebesgue constant of Berrut's rational interpolation operator, J. Comput. Appl. Math. Vol. 255, 652–660. 4. Ren-jiang Zhang (2012), Curve and surface reconstruction based on a set of improved interpolatory basis functions, Computer-Aided Design Vol. 44, 749–756 5. Renjiang Zhang (2011),Some optimal elementary inequalities on the unit disc, Rocky Mountain Journal of Mathematics, Vol. 41, No, 3. 1011-1023. 6. Ren-jiang Zhang, Weiyin Ma(2010), Consolidated sharp bounds for Bezier curve approximation with cutdown polygon and corner cutting polygon, Computer Aided Geometric Design. Vol. 27, No. 5, 382-394. 7. Ren-jiang Zhang, Weiyin Ma(2009), A simple and efficient approximation of a Bezier piece by its cutdown polygon, Computer Aided Geometric Design. Vol. 26, No. 3, 336-341. 8. Renjiang Zhang, Guojin Wang (2008),The sharp upper bound on the distance between a parametric patch and its interpolated triangle,Science in China Series F(中国科学) Vol. 51, No. 2, 113-119. 9. Ren-jiang Zhang, Guo-jin Wang (2006), Sharp bounds on the approximation of a Bézier polynomial by its quasi control polygon, Computer Aided Geometric Design,Vol.23, No.1, 1-16. 10.Ren-jiang Zhang, Weiyin Ma(2006), Some improvements on the derivative bounds of rational Bézier curves and surfaces, Computer Aided Geometric Design. Vol. 23, No.7, 563-572. 11.Ren-jiang Zhang, Guo-jin Wang (2005), A note on the paper in CAGD (2004, 21(2), 181-191), Computer Aided Geometric Design, Vol.22, No.9, 815-817. 12.Zhang Renjiang, Wang Guojin(2005), Constrained Bézier Curves' Best Multi-degree Reduction in the -norm. Progress in Natural Science, Vol.15, No.9, 843-850. 13.Ren-jiang Zhang, Guo-jin Wang (2004), The Proof of Hermann's Conjecture, Applied mathematics letters, Vol.17, No.12, 1387-1390. 14.Tinfan Xie, Renjiang Zhang, Songping zhou(1998), Three Conjectures On Shepard Interpolatory Operators, J.Approx.Theory, Vol. 93, No. 39, 399-414. 15.Zhang Renjiang(1998), An Asymptotic Expansion Formula For Bernstein Polynomial on a Triangle, Approx. Theory & its Appl. Vol. 14, No.1, 49-56.

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