我院刘丙辰副教授论文被SCI一区TOP收录
发布人:admin  发布时间:2014-05-16   浏览次数:13
    近日,学校公布2013年度SCI收录情况,应用数学系刘丙辰副教授于2012年在期刊《Nonlinear Analysis: Real World Applications》、《Journal of Differential Equations》分别发表的两篇论文被SCI收录,其中,《Nonlinear Analysis: Real World Applications》为SCI一区TOP期刊、《Journal of Differential Equations》为SCI二区TOP期刊,在国际上有较高的影响力。
 
    刘丙辰,博士、副教授、硕士生导师,应用系主任。主要从事偏微分方程研究,已发表论文24篇,SCI18篇,主持、参与多项省部级以上科研项目。(应用数学系 张建松)
 
    论文相关摘要如下:
1.题目:Non-simultaneous blow-up and blow-up rates for reaction-diffusion equations
作者:刘丙辰 李锋杰
杂志:Nonlinear Analysis: Real World Applications
摘要:This paper considers blow-up solutions for reaction–diffusion equations, complemented by homogeneous Dirichlet boundary conditions. It is proved that there exist initial data such that one block or two (separated or contiguous) blocks of n components blow up simultaneously while the others remain bounded. As a corollary, a necessary and sufficient condition is obtained such that any blow-up must be the case for at least two components blowing up simultaneously. We also show some other exponent regions, where any blowup of k(∈ {1, 2, . . . , n}) components must be simultaneous. Moreover, the corresponding blow-up rates and sets are discussed. The results extend those in Liu and Li [B.C. Liu, F.J. Li, Non-simultaneous blow-up of n components for nonlinear parabolic systems, J. Math. Anal. Appl. 356 (2009) 215–231].
 
2.题目:Non-simultaneous blowup in heat equations with nonstandard growth conditions
作者:刘丙辰 李锋杰
杂志:Journal of Differential Equations
摘要:This paper cares about blowup solutions for a system of n-componential heat equations coupled via localized reactions and with variable exponents. The criteria for non-simultaneous and simultaneous blowup are established for radial solutions with or without assumptions on initial data, including the existence of non-simultaneous blowup for n components; any blowup must be simultaneous or non-simultaneous.