J4 ›› 2011, Vol. 49 ›› Issue (05): 809-813.

• 数学 • 上一篇    下一篇

 赋广义Orlicz范数的Orlicz函数空间的一致凸性

段丽芬1, 许晶1,2, 崔云安2   

  1. 1. 通化师范学院 数学系, 吉林 通化 134002; 2. 哈尔滨理工大学 应用科学学院, 哈尔滨 150080
  • 收稿日期:2010-11-29 出版日期:2011-09-26 发布日期:2011-09-27
  • 通讯作者: DUAN Lifen E-mail:duanlf@126.com

Uniform Rotundity in Orlicz Function Spaces Equipped with Generalized Orlicz Norm

DUAN Lifen1, XU Jing1,2, CUI Yunan2   

  1. 1. Department of Mathematics, Tonghua Normal University, Tonghua 134002, Jilin Province, China;2. College of Applied Sciences, Harbin University of Science and Technology, Harbin 150080, China
  • Received:2010-11-29 Online:2011-09-26 Published:2011-09-27
  • Contact: 段丽芬 E-mail:duanlf@126.com

摘要:

利用Banach及经典Orlicz空间几何理论, 研究赋广义Orlicz范数的Orlicz函数空间一致凸问题, 得到了由右导函数为凸函数的N函数生成的赋广义Orlicz范数的Orlicz函数空间一致凸的充要条件.

关键词: 广义Orlicz范数; Orlicz函数空间; 一致凸

Abstract:

By means of geometries of Banach spaces and Orlicz spaces method, the characterizations over uniform rotundity of the Orlicz function spaces equipped with the generalized Orlicz norm was discussed. For the Orlicz function spaces generated by a Nfunction whose derivative on the right is convex and equipped with the generalized Orlicz norm, both sufficient and necessary conditions were presented to make them be uniform rotund.

Key words: generalized Orlicz norm, Orlicz function space, uniform rotund

中图分类号: 

  • O177.3