SAITOU Hiroki

Department of Liberal Arts and ScienceAssociate Professor

Researcher Information

Research Keyword

  • Harmonic Analysis, Kakeya problem

Field Of Study

  • Natural sciences, Basic analysis, Basic analysis
Research activity information

Paper

  • ★A Note on Embedding Inequalities for Weighted Sobolev and Besov Spaces
    Hiroki Saito
    Taiwanese Journal of Mathematics, Apr. 2022, Refereed, Not invited
    Lead
  • ★Dual of the Choquet spaces with general Hausdorff content
    Hiroki Saito; Hitoshi Tanaka
    Studia Mathematica, 2022, Refereed
    Lead
  • Block decomposition and weighted Hausdorff content.
    Hiroki Saito; Hitoshi Tanaka; Toshikazu Watanabe
    Canadian Mathematical Bulletin, Mar. 2020, Refereed, Not invited
    Lead
  • Fractional maximal operators with weighted Hausdorff content
    Saito; H. Tanaka; H. and Watanabe; T
    Positivity, 2019, Refereed, Not invited
    Lead
  • Boundedness of the strong maximal operator with the Hausdorff content
    H. Saito
    Bull. Korean Math. Soc., 2019, Refereed, Not invited
    Lead
  • The Fefferman-Stein type inequalities for strong fractional maximal operators
    H. Saito; H. Tanaka
    Results in Math., 2019, Refereed, Not invited
    Lead
  • The Fefferman-Stein type inequalities for the multilinear strong maximal functions
    J. Zhang; H. Saito and Q. Xue
    Mathematical Inequalities and Applications, 2019, Refereed, Not invited
  • The Fefferman-Stein type inequalities for strong and directional maximal operators in the plane
    H. Saito and H. Tanaka
    Canadian Mathematical Bulletin, 2018, Refereed, Not invited
    Corresponding
  • A Conjecture Regarding Optimal Strichartz Estimates for the Wave Equation
    Neal Bez; Chris Jeavons; Tohru Ozawa; Hiroki Saito
    Trends in Mathematics (New Trends in Analysis and Interdisciplinary Applications), 2017, Refereed, Not invited
  • General maximal operators and the reverse H\"{o}lder classes
    H.Saito and H.Tanaka
    Ann. Acad. Sci. Fenn. Math., 2017, Refereed, Not invited
    Lead
  • A NOTE ON THE KAKEYA MAXIMAL OPERATOR AND RADIAL WEIGHTS ON THE PLANE
    Hiroki Saito; Yoshihiro Sawano
    TOHOKU MATHEMATICAL JOURNAL, Dec. 2016, Refereed, Not invited
  • Abstract dyadic cubes and the dyadic maximal operator with the Hausdorff content
    H.Saito; H.Tanaka and T.Watanabe
    Bull. Sci. Math., 2016, Refereed, Not invited
    Lead
  • Applications of the Funk--Hecke theorem to smoothing and trace estimates
    B.Neal; H.Saito and M.Sugimoto
    Adv. in Math., 2015, Refereed, Not invited
  • The Kakeya maximal operator on the variable Lebesgue spaces
    Hiroki Saito; Hitoshi Tanaka
    ARCHIV DER MATHEMATIK, Dec. 2014, Refereed, Not invited
  • DIRECTIONAL MAXIMAL OPERATORS AND RADIAL WEIGHTS ON THE PLANE
    Hiroki Saito; Hitoshi Tanaka
    BULLETIN OF THE AUSTRALIAN MATHEMATICAL SOCIETY, Jun. 2014, Refereed, Not invited
  • Radon-Nikodym theorem with daniell scheme
    Hiroki Saito
    International Journal of Pure and Applied Mathematics, 2013, Refereed, Not invited
  • Characterization of the dual space of $L^1$ and Lebesgue Decomposition for non-$\sigma$-finite measure spaces
    H.Saito
    International Journal of Applied Mathematics, 2013, Refereed, Not invited
    Lead

Lectures, oral presentations, etc.

  • Some embedding inequalities for fractional Sobolev spaces
    Hiroki Saito
    日本数学会秋季大会, Sep. 2023, Not invited
  • Some embedding inequalities for weighted Sobolev and Besov spaces
    Hiroki Saito
    NCTS Conference on Fractional Integrals and related phenomena in Analysis, Dec. 2022, Invited
  • Weighted inequality for fractional Sobolev spaces and isoperimetric inequalities
    齋藤洋樹
    実解析シンポジウム2022, Oct. 2022, Not invited
  • A note on embedding inequalities for weighted Sobolev and Besov spaces
    齋藤洋樹
    日本数学会 秋季大会, Sep. 2022, Not invited
  • The strong maximal operators with Hausdorff content
    H. Saito
    NCTS Workshop on Harmonic Analysis, Mar. 2019, Invited
  • Hausdorff content and its applications
    H. Saito
    Real, Complex and Functional Analysis Seminar 2018, Nov. 2018, Not invited
  • Boundedness of the strong maximal operator with the Hausdorff content
    H. Saito
    実解析学シンポジウム2018, Oct. 2018, Not invited
  • Composition of maximal operators with weighted Hausdorff content
    H. Saito
    日本数学会, Sep. 2018, Not invited
  • Hausdorff 容量によるChoquet-Lorentz 空間上の極大関数の有界性について
    齋藤洋樹
    RIMS 共同研究(公開型)関数空間の深化とその周辺, Feb. 2018, Not invited
  • A simply connected Kakeya set and its application
    齋藤洋樹
    Real, Complex and Functional Analysis Seminar 2017, Dec. 2017, Not invited
  • 掛谷の針問題から見る図学と解析学とのつながり
    日本図学会 秋季大会, Dec. 2017, Not invited
  • The Fefferman-Stein type inequalities for strong fractional maximal operators
    実解析シンポジウム2017, Nov. 2017, Not invited
  • Maximal operators with the weighted Hausdorff content
    日本数学会, Sep. 2017, Not invited
  • Maximal operators with the weighted Hausdorffcontent
    日本数学会, Sep. 2017, Not invited
  • Maximal operators with the weighted Hausdorff content
    5th East Asian Conference in Harmonic Analysis and Applications, Jun. 2017, Not invited
  • Weighted maximal operators and related topics
    Interactions between harmonic and geometric analysis, Nov. 2016, Invited
  • The Fefferman-Stein type inequality for the directional maximal operator
    実解析シンポジウム2016, Oct. 2016, Not invited
  • Abstract dyadic cubes, maximal operators and Hausdorff content
    日本数学会, Sep. 2016, Not invited
  • The Fefferman-Stein type inequality for the directional maximal operator
    4th East Asian Conference in Harmonic Analysis and Applications, Aug. 2016, Not invited
  • General maximal operators and the Reverse H\"{o}lder classes
    Harmonic Analysis, Geometric Analysis and PDE Workshop, Mar. 2016, Invited
  • Some remarks on the Kakeya maximal operator and $A_{\infty}^{*}$ weights
    日本数学会, Sep. 2015, Not invited
  • Kakeya maximal operator and radial weights
    3rd East Asian Conference in Harmonic Analysis and Applications, Aug. 2015, Not invited
  • 荷重付掛谷極大関数の有界性について
    第1回 工学院大学数理セミナー, May 2015, Not invited
  • Fourier制限問題と掛谷極大作用素について
    調和解析セミナー, Dec. 2014, Invited
  • 掛谷極大関数による掛谷問題へのアプローチ
    解析ゼミ, Nov. 2014, Invited
  • Boundedness of the Kakeya maximal operators on the variable Lebesgue spaces
    実解析シンポジウム2014, Nov. 2014, Not invited
  • Kakeya maximal operator (no dilation) with radial weights on the plane
    日本数学会, Sep. 2014, Not invited
  • 極大関数による掛谷問題の研究とその応用
    第53回実関数論・関数解析学合同シンポジウム, Sep. 2014, Invited
  • Boundedness of the Kakeya maximal operators on the variable Lebesgue spaces
    日本数学会, Mar. 2014, Not invited
  • Directional maximal operators and radial weights on the plane
    実解析シンポジウム2013, Nov. 2013, Not invited
  • Directional maximal operators and radial weights on the plane
    1st East Asian Conference in Harmonic Analysis and Applications, Oct. 2013, Not invited
  • Directional maximal operators and radial weights on the plane
    日本数学会, Sep. 2013, Not invited
  • Radon-Nikodym Theorem with Daniell Scheme
    確率論セミナー, Jul. 2013, Not invited
  • Directional maximal operators and radial weights on the plane
    調和解析セミナー, Apr. 2013, Not invited
  • On Lusin's theorem for non-additive ordered vector space-valued measures
    第21回関数空間セミナー, Dec. 2012, Not invited
  • Daniel schemeによる測度論の再考(測度の拡張と$\sigma$-有限性について)
    実解析シンポジウム2012, Oct. 2012, Invited
  • Radon-Nikodym Theorem with Daniell Scheme
    数理解析セミナー, Oct. 2012, Not invited
  • Characterization of the dual space $L^1$ with Daniell scheme
    第20回関数空間セミナー, Dec. 2011, Not invited
  • Daniell積分によるLebesgue分解と測度論の再考
    関数環研究集会, Dec. 2011, Not invited
  • Radon-Nikodym Theorem with Generalized Density
    第19回関数空間セミナー, Dec. 2010, Not invited
  • Daniell 積分によるRadon-Nikodym の定理の新しい定式化とその応用
    関数環研究集会, Nov. 2010, Not invited
  • Daniell 積分とその応用
    確率解析とその周辺, Nov. 2007, Not invited

Research Themes

  • 調和解析の掛谷問題への応用
    Apr. 2015 - Mar. 2017
    齋藤洋樹