数学物理学报 ›› 2023, Vol. 43 ›› Issue (5): 1585-1594.

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R上分段单调和分段加倍的加倍权

党云贵1,代玉霞2,*(),喻习梅2   

  1. 1吕梁学院数学系 山西吕梁 033001
    2湖北大学数学与统计学学院 武汉 430062
  • 收稿日期:2022-04-18 修回日期:2023-03-23 出版日期:2023-10-26 发布日期:2023-08-09
  • 通讯作者: 代玉霞 E-mail:daiyuxia8173@163.com
  • 基金资助:
    国家自然科学基金(11301162);湖北省教育厅资助项目(D20211005);山西省高等学校科技创新项目资助(2019L0963);吕梁市高层次人才引进项目(2022RC10)

Doubling Weights Which are Piecewise Monotonic or Piecewise Doubling on R

Dang Yungui1,Dai Yuxia2,*(),Yu Ximei2   

  1. 1Department of Mathematics, Lyuliang University, Shanxi Lvliang 033001
    2Faculty of Mathematics and Statistics, Hubei University, Wuhan 430062
  • Received:2022-04-18 Revised:2023-03-23 Online:2023-10-26 Published:2023-08-09
  • Contact: Yuxia Dai E-mail:daiyuxia8173@163.com
  • Supported by:
    NSFC(11301162);Hubei Provincial Department of Education(D20211005);STIP(2019L0963);HLT(2022RC10)

摘要:

该文研究了 R 上几类权函数为加倍权的条件. 首先给出了 R 上单调权函数为加倍权的充要条件; 其次刻画了 R 上分段单调权函数为加倍权的条件; 最后讨论了 R 上分段加倍权函数为加倍权的条件.

关键词: 权函数, 加倍权, 加倍测度

Abstract:

The paper will study several kinds of doubling weights on R. We firstly give sufficient and necessary conditions on which monotonic weights are doubling. Secondly we describe doubling piecewise monotonic weights. At last, we discuss doubling weights which are piecewise doubling on R.

Key words: Weight function, Doubling weight, Doubling measure

中图分类号: 

  • O174.12