数学季刊 ›› 2024, Vol. 39 ›› Issue (1): 59-67.doi: 10.13371/j.cnki.chin.q.j.m.2024.01.005

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两类加权空间间的积分算子与离散算子的有界性及算子范数估计

洪勇, 赵茜   

  1. School of Data Science, Guangzhou Huashang College, Guangzhou 511300, China
  • 收稿日期:2022-07-08 出版日期:2024-03-30 发布日期:2024-03-13
  • 通讯作者: HONG Yong (1959-), male, native of Guangzhou, Guangdong, professor of Guangzhou Huashang College, engages in harmonic analysis and analytical inequalities. E-mail: hongyonggdcc@yeah.net
  • 作者简介: HONG Yong (1959-), male, native of Guangzhou, Guangdong, professor of Guangzhou Huashang College, engages in harmonic analysis and analytical inequalities.
  • 基金资助:
    Supported by Guangdong Basic and Applied Basic Research Foundation (Grant No. 2022A1515012429); Guangzhou Huashang College Research Team Project (Grant No. 2021HSKT03).

Boundedness of Integral and Discrete Operators Between Two Types of Weighted Spaces and Estimation of Operator Norm

HONG Yong, ZHAO Qian   

  1. School of Data Science, Guangzhou Huashang College, Guangzhou 511300, China
  • Received:2022-07-08 Online:2024-03-30 Published:2024-03-13
  • Contact: HONG Yong (1959-), male, native of Guangzhou, Guangdong, professor of Guangzhou Huashang College, engages in harmonic analysis and analytical inequalities. E-mail: hongyonggdcc@yeah.net
  • About author: HONG Yong (1959-), male, native of Guangzhou, Guangdong, professor of Guangzhou Huashang College, engages in harmonic analysis and analytical inequalities.
  • Supported by:
    Supported by Guangdong Basic and Applied Basic Research Foundation (Grant No. 2022A1515012429); Guangzhou Huashang College Research Team Project (Grant No. 2021HSKT03).

摘要: Using the weight coefficient method, we first discuss semi-discrete Hilbert-type inequalities, and then discuss boundedness of integral and discrete operators and operator norm estimates based on Hilbert-type inequalities in weighted Lebesgue space and weighted normed sequence space.

关键词: Weighted Lebesgue space, Weighted normed sequence space, Semi-discrete Hilbert-type inequalities, Integral operator, Discrete operator, Bounded operator, Opera-tor norm

Abstract: Using the weight coefficient method, we first discuss semi-discrete Hilbert-type inequalities, and then discuss boundedness of integral and discrete operators and operator norm estimates based on Hilbert-type inequalities in weighted Lebesgue space and weighted normed sequence space.

Key words: Weighted Lebesgue space, Weighted normed sequence space, Semi-discrete Hilbert-type inequalities, Integral operator, Discrete operator, Bounded operator, Opera-tor norm

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