数学物理学报(英文版) ›› 2018, Vol. 38 ›› Issue (4): 1214-1226.doi: 10.1016/S0252-9602(18)30809-9

• 论文 • 上一篇    下一篇

THE OSCILLATION OF THE POISSON SEMIGROUP ASSOCIATED TO PARABOLIC HERMITE OPERATOR

李平1, 马聪变2, 侯友良3   

  1. 1. School of Information and Mathematics, Yangze University, Jingzhou 434023, China;
    2. School of Mathematics and Information Science, Xinxiang University, Xinxiang 453002, China;
    3. School of Mathematics and Statistics, Wuhan University, Wuhan 430072, China
  • 收稿日期:2017-01-19 修回日期:2017-10-06 出版日期:2018-08-25 发布日期:2018-08-25
  • 通讯作者: Ping LI,E-mail:liping@whu.edu.cn E-mail:liping@whu.edu.cn
  • 作者简介:Congbian MA,E-mail:macongbian@126.com;Youliang HOU,E-mail:ylhou323@whu.edu.cn
  • 基金资助:

    This work was supported by National Natural Science Foundation of China (11471251 and 11671308).

THE OSCILLATION OF THE POISSON SEMIGROUP ASSOCIATED TO PARABOLIC HERMITE OPERATOR

Ping LI1, Congbian MA2, Youliang HOU3   

  1. 1. School of Information and Mathematics, Yangze University, Jingzhou 434023, China;
    2. School of Mathematics and Information Science, Xinxiang University, Xinxiang 453002, China;
    3. School of Mathematics and Statistics, Wuhan University, Wuhan 430072, China
  • Received:2017-01-19 Revised:2017-10-06 Online:2018-08-25 Published:2018-08-25
  • Contact: Ping LI,E-mail:liping@whu.edu.cn E-mail:liping@whu.edu.cn
  • Supported by:

    This work was supported by National Natural Science Foundation of China (11471251 and 11671308).

摘要:

Let O(PτL) be the oscillation of the Possion semigroup associated with the parabolic Hermite operator L=t-△+|x|2. We show that O(PτL) is bounded from Lp(Rn+1) into itself for 1 < p < ∞, bounded from L1(Rn+1) into weak-L1(Rn+1) and bounded from Lc (Rn+1) into BMO(Rn+1). In the case p=∞ we show that the range of the image of the operator O(PτL) is strictly smaller than the range of a general singular operator.

关键词: oscillation operator, Possion semigroup, parabolic Hermite operator

Abstract:

Let O(PτL) be the oscillation of the Possion semigroup associated with the parabolic Hermite operator L=t-△+|x|2. We show that O(PτL) is bounded from Lp(Rn+1) into itself for 1 < p < ∞, bounded from L1(Rn+1) into weak-L1(Rn+1) and bounded from Lc (Rn+1) into BMO(Rn+1). In the case p=∞ we show that the range of the image of the operator O(PτL) is strictly smaller than the range of a general singular operator.

Key words: oscillation operator, Possion semigroup, parabolic Hermite operator