Basic Information

Faculty

• 理学部

Email Address

• Email Address

  kawagoe.daisuke.6rkyoto-u.ac.jp

Professional Memberships

• From Jun. 2019, To Present

  The Japan Society for Industrial and Applied Mathematics
• From Apr. 2017, To Present

  THE MATHEMATICAL SOCIETY OF JAPAN

Academic Degree

• Master (Informatics)(Kyoto University)
• Ph.D. (Informatics)(Kyoto University)

Academic Resume (Graduate Schools)

• Kyoto University, Department of Applied Analysis and Complex Dynamical Systems, Graduate School of Informatics, 修了
• Kyoto University, Department of Advanced Mathematical Sciences, Graduate School of Informatics, 修了

Academic Resume (Undergraduate School/Majors)

• Kyoto University, Faculty of Science, 卒業

High School

• High School

  大阪府立天王寺高等学校

Research History

• From Apr. 2019, To Present

  Kyoto University, Graduate School of Informatics, Assistant Professor
• From Apr. 2018, To Mar. 2019

  Inha University (Korea), Department of Mathematics, Postdoctoral Researcher

Language of Instruction

• English
• Japanese

ID,URL

• ORCID ID

  0000-0001-6419-5191

• J-Global ID

  201901012384883277

Website(s) (URL(s))

• https://www-an.acs.i.kyoto-u.ac.jp/~d.kawagoe/index.html

researchmap URL

• https://researchmap.jp/Daisuke_Kawagoe

Research

Research Interests

• spectral analysis
• integral operators
• boundary value problems
• kinetic theory
• integro-differential equation

Research Areas

• Natural sciences, Applied mathematics and statistics, Differential Equations, Inverse Problems
• Natural sciences, Basic mathematics, Differential Equations, Inverse Problems

Papers

• 

  Spectral structure of the Neumann–Poincar\´e operator on tori

  Kazunori Ando; Yong-Gwan Ji; Hyeonbae Kang; Daisuke Kawagoe; Yoshihisa Miyanishi

  Annales de l'Institut Henri Poincaré C, Analyse non linéaire, Nov. 2019, Peer-reviewed

  
• 

  Regularity for diffuse reflection boundary problem to the stationary linearized Boltzmann equation in a convex domain

  I-Kun Chen; Chun-Hsiung Hsia; Daisuke Kawagoe

  Annales de l'Institut Henri Poincaré C, Analyse non linéaire, May 2019, Peer-reviewed

  
• 

  Propagation of Boundary-Induced Discontinuity in Stationary Radiative Transfer and Its Application to the Optical Tomography

  I-Kun Chen; Daisuke Kawagoe

  Inverse Problems and Imaging, Apr. 2019, Peer-reviewed

  
• 

  Propagation of Boundary-Induced Discontinuity in Stationary Radiative Transfer

  Daisuke Kawagoe; I-Kun Chen

  Journal of Statistical Physics, Jan. 2018, Peer-reviewed

  
• 

  Regularity of solutions to the stationary transport equation with the incoming boundary data

  Daisuke Kawagoe

  京都大学, Peer-reviewed

  

Misc.

• Regularity of solutions to the stationary transport equation and its application to the optical tomography

  Daisuke Kawagoe

  Mathematics for Industry Research, 30 Jan. 2020, Invited

  
• Spectral analysis on the elastic Neumann--Poincar\'e operator

  Daisuke Kawagoe

  RIMS Kôkyûroku, Feb. 2021, Invited, Lead author, Corresponding author

  
• ひかりトモグラフィとその数学解析

  川越 大輔

  応用数理, Dec. 2020, Peer-reviewed, Invited, Lead author

  

Presentations

• On convergence rates of an elliptic regularization applied to a stationary advection equation

  Daisuke Kawagoe

  2023 NCTS PDE Conference on Recent Development of Fluid Dynamics and Kinetic Theory, 08 Jun. 2023, Invited

  
• 解の不連続性を利用する3次元散乱信号からのトモグラフィの数値的試み

  藤原宏志; 川越大輔; 大石直也

  第28回計算工学講演会, 31 May 2023, 一般社団法人 日本計算工学会

  
• On strong convergence of an elliptic regularization applied to a boundary value problem of a stationary advection equation

  Daisuke Kawagoe

  UNIST Mini-Workshop on Differential Equations, 11 Apr. 2023, Junsik Bae, Invited

  
• 移流方程式に適用された楕円型正則化法の最良収束率について

  今川 真城; 川越 大輔; 磯 祐介

  日本応用数理学会第19回研究部会連合発表会, 10 Mar. 2023

  
• On Strong Convergence of an Elliptic Regularization with the Neumann Boundary Condition Applied to a Boundary Value Problem of a Stationary Advection Equation

  Daisuke Kawagoe

  NCTS Nonlinear PDE and Analysis Seminar, 14 Sep. 2022, I-Kun Chen, Chun-Hsiung Hsia, Van Tien Nguyen, Invited

  
• A remark on the generalized convexity condition and propagation of boundary-induced discontinuity in stationary radiative transfer

  川越 大輔

  RIMS Workshop on Inverse Problems, Medical Imaging, and Related Topics, 13 Jan. 2023, Samuli Siltanen , 町田学, Invited

  
• ひかりトモグラフィのための定常輻射輸送方程式の解の不連続性の解析

  川越 大輔; 藤原 宏志; 陳 逸昆

  2022年度応用数学合同研究集会, 16 Dec. 2022

  
• On convergence rates of an elliptic regularization with the Neumann boundary condition applied to a stationary advection equation

  Daisuke Kawagoe

  Workshop for young scholars Control and inverse problems on waves, oscillations and flows - Mathematical analysis and computational methods -, 04 Nov. 2022, Hiromichi Itou, Atsushi Kawamoto, Yikan Liu, Hisashi Morioka, Invited

  
• On Strong Convergence of an Elliptic Regularization with the Neumann Boundary Condition Applied to a Boundary Value Problem of a Stationary Advection Equation

  Daisuke Kawagoe

  PDE Seminar, 27 Sep. 2022, Kung-Chien Wu, Invited

  
• On strong convergence of an elliptic regularization with the Neumann boundary condition applied to a boundary value problem of a stationary advection equation

  Daisuke Kawagoe

  Colloquium of Department of Applied Mathematics, National Yang Ming Chiao Tung University, 20 Sep. 2022, Chang-Hong Wu, Invited

  
• 不連続性にもとづく散乱信号からの トモグラフィの数値的実現

  藤原 宏志; 川越 大輔; 陳 逸昆

  第27回計算工学講演会, 01 Jun. 2022

  
• 定常移流方程式に対する Neumann 境界条件を伴う楕円型正則化の $L^2$ 収束について

  川越 大輔

  第78回東工大数理解析セミナー, 27 May 2022, 利根川吉廣, 隠居良行, 小野寺有紹, 三浦達哉, 坂本祥太, 小池開, 西畑伸也, 三浦英之, 高橋仁, 後藤田剛, Invited

  
• On Strong Convergence of a Modified Elliptic Regularization to Advection Equations

  Daisuke Kawagoe

  Academia Sinica Analysis Seminar, 24 Feb. 2022, Invited

  
• On Strong Convergence of a Modified Elliptic Regularization to Advection Equations (II)

  Daisuke Kawagoe

  NCTS Nonlinear PDE and Analysis Seminar, 27 Oct. 2021, I-Kun Chen, Chun-Hsiung Hsia

  
• Numerical computation of advection equations by elliptic regularization with the natural boundary condition

  Masaki Imagawa; Daisuke Kawagoe; Hiroshi Fujiwara; Yuusuke Iso

  日本応用数理学会2021年度 年会, 07 Sep. 2021

  
• Velocity fields corresponding to solutions to Tricomi equation in the problem of two-dimensional transonic flow

  Kousei Takahashi; Daisuke Kawagoe; Yuusuke Iso

  日本応用数理学会2021年度 年会, 07 Sep. 2021

  
• Numerical Simulation of Light Propagation in Biological Tissue by the Monte Carlo Method

  Yuya YAMADA; Daisuke KAWAGOE; Hiroshi FUJIWARA; Yuusuke ISO

  日本応用数理学会 第16回 研究部会連合発表会, 04 Mar. 2020

  
• $W^{1,p}$ estimate of solutions to the stationary transport equation with the incoming boundary condition

  Daisuke Kawagoe

  The 5th KTGU Mathematics Workshop for Young Researchers, 07 Feb. 2020, Ryoki Fukushima, Kazuo Habiro, Yuichiro Hoshi, Atsushi Ichino, Hiroshi Iritani, Atsushi Kanazawa, Daisuke Kishimoto, Nobu Kishimoto, Takashi Kumagai, Seiichiro Kusuoka, Yasunori Maekawa, Yoshinori Namikawa, Yuji Odaka, Kaoru Ono, Keisuke Takasao, Kazuto Takao, Akio Tamagawa, Go Yamashita, Akihiko Yukie

  
• $W^{1,p}$ estimate of solutions to the stationary transport equation with a source term

  Daisuke Kawagoe

  Academia Sinica Analysis Seminar, 13 Jan. 2020

  
• 数値解析を目的とした定常輸送方程式の解の $W^{1,p}$ 評価

  川越 大輔

  若手応用数学研究会, 02 Dec. 2019, 木村 正人, 榊原 航也, 野津 裕史, Invited

  
• $W^{1,p}$ estimate for the stationary transport equation

  Daisuke Kawagoe

  NTU Applied Mathematics Colloquium, 03 Jun. 2019, I-Kun Chen, Invited

  
• Spectral analysis on the elastic Neumann-Poincar\'e operator

  Daisuke Kawagoe

  NTU Applied Mathematics Colloquium, 05 Jun. 2019, I-Kun Chen, Invited

  
• Surface Riesz transforms and spectral property of elastic Neumann–Poincar\'e operators on less smooth domains in three dimensions

  Daisuke Kawagoe

  数値解析・応用解析セミナー, 25 Sep. 2018, 磯 祐介, Invited

  
• Surface Riesz transforms and spectral property of elastic Nemann-Poincar\'e operators on less smooth domains in three dimensions

  Daisuke Kawagoe

  第16回岩手数理科学セミナー, 24 Aug. 2018, 宮島 信也

  
• Propagation of boundary-induced discontinuity in stationary radiative transfer and its application to the optical tomography

  Daisuke Kawagoe

  The 19th Northeastern Symposium on Mathematical Analysis, 19 Feb. 2018, Invited

  
• Propagation of boundary-induced discontinuity in stationary radiative transfer and its application to the diffused optical tomography

  Daisuke Kawagoe

  第9回白浜研究集会, 18 Jan. 2018, Invited

  
• Propagation of boundary-induced discontinuity in stationary radiative transfer

  Daisuke Kawagoe

  Korea-Japan Joint Workshop on Numerical Analysis and Scientific Computation, 22 Feb. 2017, Invited

  
• Propagation of boundary-induced discontinuity in stationary radiative transfer

  Daisuke Kawagoe

  第8回白浜研究集会, 30 Nov. 2016, Invited

  
• Regularity of solutions to the stationary transport equation and its application to DOT

  Daisuke Kawagoe

  The 12th Mathematics Conference for Young Researchers, 01 Mar. 2016

  
• Regularity of solutions to the two-dimensional stationary transport equation

  Daisuke Kawagoe

  KINOSAKI SEMINAR 2016, 15 Feb. 2016, Invited

  
• Regularity of solutions to the stationary transport equation and its application to DOT

  Daisuke Kawagoe

  2016 East Asian Core Doctoral Forum on Mathematics, 09 Jan. 2016

  
• Regularity of solutions to the one-dimensional stationary transport equation

  Daisuke Kawagoe

  第7回白浜研究集会, 08 Dec. 2015, Invited

  
• Regularity of solutions to the one-dimensional stationary transport equation

  Daisuke Kawagoe

  KINOSAKI SEMINAR 2015, 16 Feb. 2015, Invited

  
• Analysis for Numerically Solving the Stationary Transport Equation

  Daisuke Kawagoe

  第6回白浜研究集会, 04 Dec. 2014, 山崎 陽平, 鈴木 康平, 赤岩 香苗, 戍亥 隆恭, 坂本 祥太, 西口 純矢, Invited

  
• $W^{1,p}$ estimate of solutions to the stationary transport equation with the incoming boundary condition

  Daisuke Kawagoe

  Workshop for young scholars Control and inverse problems on waves, oscillations and flows - Mathematical analysis and computational methods -, 02 Sep. 2021, Hiromichi Itou, Atsushi Kawamoto, Yikan Liu, Hisashi Morioka, Invited

  
• Spectral analysis on the elastic Neumann-Poincar\'e operator

  Daisuke Kawagoe

  RIMS Workshop on Analysis of inverse problems through partial differential equations and related topics, 08 Jan. 2020, Kazumi Tanuma, Invited

  
• Regularity of solutions to the stationary transport equation and its application to the optical tomography

  Daisuke Kawagoe

  New technologies for non-destructive and non-invasive inspections and their applications, 30 Oct. 2019, Takashi Takiguchi, Invited

  
• Spectral analysis on the elastic Neumann-Poincar\'e operator

  Daisuke Kawagoe

  Workshop for young scholars Control and inverse problems on waves, oscillations and flows -Mathematical analysis and computational methods-, 26 Aug. 2019, Invited

  
• Propagation of boundary-induced discontinuity in stationary radiative transfer and its application to the optical tomography

  Daisuke Kawagoe

  Applied Inverse Problems Conference, 08 Jul. 2019, Gérard Besson, Éric Bonnetier, Faouzi Triki, Invited

  
• $W^{1,p}$ estimate for the solution to the stationary transport equation

  Daisuke Kawagoe

  The 65th National Congress of Theoretical and Applied Mechanics, 28 Jun. 2019, Invited

  
• Spectral structure of the Neumann–Poincar\´e operator on tori

  Daisuke Kawagoe

  Kyoto-Imadegawa symposium on Spectral and Scattering Theory, 13 Jan. 2019, Invited

  
• Spectral structure of the Neumann–Poincar\´e operator on tori

  Daisuke Kawagoe

  The 5th Joint Workshop of A3 Foresight Program "Mathematics of Biology, Fluid dynamics and Material Sciences", 18 Oct. 2018, Invited

  
• Propagation of boundary-induced discontinuity in stationary radiative transfer and its application to the diffused optical tomography

  Daisuke Kawagoe

  Inverse Problems for Partial Differential Equations In honor of Professor Masaru Ikehata on the occasion of his 60th birthday, 28 Aug. 2018, Invited

  
• Regularity of solutions to the stationary transport equation with the incoming boundary data

  Daisuke Kawagoe

  13th SIAM East Asian Section Conference 2018, 24 Jun. 2018

  
• Propagation of boundary-induced discontinuity in stationary radiative transfer and its application to the optical tomography

  Daisuke Kawagoe

  The 3rd East Asia Section of IPIA — Young Scholars Symposium, 17 Mar. 2018, Invited

  
• Propagation of boundary-induced discontinuity in stationary radiative transfer and its application to the optical tomography

  Daisuke Kawagoe

  International Conference on Nonlinear Analysis: Kinetic Theory, Gas Dynamics, and Related Fields, 30 Oct. 2017

  
• Propagation of boundary-induced discontinuity in stationary radiative transfer

  Daisuke Kawagoe

  MSJ Autumn Meeting 2017, 11 Sep. 2017

  
• Regularity of solutions to the stationary transport equation

  Daisuke Kawagoe; I-Kun Chen

  RIMS Workshop on "Inverse problems for partial differential equations and related areas", 27 Jan. 2017, Hiromichi Itou, Invited

  
• Propagation of boundary-induced discontinuity in stationary radiative transfer

  Daisuke Kawagoe

  2016 Taiwan-Japan Workshop on Dispersion, Navier Stokes, Kinetic, and Inverse Problems, 26 Dec. 2016

  
• Regularity of solutions to the stationary transport equation and its application to DOT

  Daisuke Kawagoe

  2015 Japan-Taiwan Joint Workshop on Inverse Problem, 21 Nov. 2015, Taiwan University, Invited

  
• Propagation of boundary-induced discontinuity in stationary radiative transfer and its application to the optical tomography

  Daisuke Kawagoe

  Practical inverse problems and their prospects, 02 Mar. 2022, Takashi Takiguchi, Invited

  
• On polynomial compactness of the elastic Neumann-Poincar\'e operator on C^{1,α\alpha} boundaries in three dimensions

  Daisuke Kawagoe

  Mini-Workshop on Mathematical Analysis and Related Topics, 27 Jan. 2022, Kazunori Ando, Yoshihisa Miyanishi, Invited

  
• Propagation of boundary-induced discontinuity in stationary radiative transfer and its application to the optical tomography

  Daisuke Kawagoe

  RIMS Workshop on “Theory and practice in inverse problems”, 07 Jan. 2022, Hiroya Ito, Takashi Takiguchi, Invited

  
• On polynomial compactness of elastic Neumann–Poincar\'e operators on C^{1,\alpha} boundaries in three dimensions

  Daisuke Kawagoe

  The Third Russia-Japan Workshop "Mathematical analysis of fracture phenomena for elastic structures and its applications" - 21st Conference of Continuum Mechanics Focusing on Singularities (CoMFoS21), 14 Dec. 2021, Khludnev Alexander, Itou Hiromichi, Kovtunenko Victor, Rudoy Evgeny, Furtsev Alexey, Fankina Irina

  

Awards

• 17 Mar. 2023

  The Mathematical Society of Japan, The Prize for Excellent Young Applied Mathematicians

  Discontinuities of solutions to the stationary radiative transport equation for optical tomography, Japan, Japan society

  Daisuke Kawagoe

External funds: Kakenhi

• Study of Mathematical Modeling and Analysis for Antidune in Rivers

  Grant-in-Aid for Challenging Research (Exploratory)

  Medium-sized Section 12:Analysis, applied mathematics, and related fields

  Kyoto University

  磯 祐介

  From 09 Jul. 2021, To 31 Mar. 2024, Granted

  数理モデル化;数値解析;安定性解析;反砂堆(antidune);数理モデルの数値シミュレーション

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-21K18586/
• Effective use of multi-precision arithmetic on floating number system of digital computers aiming at numerical computations of differential equations with singulari or ill-posedness

  Grant-in-Aid for Scientific Research (B)

  Basic Section 12040:Applied mathematics and statistics-related

  Kyoto University

  磯 祐介

  From 01 Apr. 2021, To 31 Mar. 2025, Granted

  数値解析学;多倍長数値計算;逆問題・非適切問題解析;ひかりトモグラフィ;流体・弾性体方程式の解の特異性

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-21H00999/
• 断層撮影技術の基礎となる微分方程式の未知係数決定逆問題にかかる総合的解析

  Grant-in-Aid for Early-Career Scientists

  Basic Section 12020:Mathematical analysis-related

  Kyoto University

  川越 大輔

  From 01 Apr. 2020, To 31 Mar. 2024, Granted

  逆問題解析;偏微分方程式論;積分方程式;数値解析;スペクトル解析

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-20K14344/
• 多重散乱情報をもちいる次世代イメージング手法の数理解析

  Grant-in-Aid for Scientific Research (B)

  Basic Section 12040:Applied mathematics and statistics-related

  Kyoto University

  藤原 宏志

  From 01 Apr. 2020, To 31 Mar. 2024, Granted

  逆問題;トモグラフィ;輻射輸送方程式;数値解析;数値計算;イメージング

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-20H01821/
• Mathematical Sciences aiming at medical application of light propagation in biomedical tissues and related topics

  Grant-in-Aid for Scientific Research (A)

  Kyoto University

  Yuusuke Iso

  From 01 Apr. 2016, To 31 Mar. 2021, Project Closed

  応用数学;数値解析;応用解析;医用ひかりトモグラフィー;大規模数値計算;逆問題解析;光超音波;逆問題・非適切問題解析;非適切問題解析;逆問題;ひかりトモグラフィ;数値計算;輸送方程式;生体医用工学

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-16H02155/

Education

Teaching subject(s)

• From 01 Apr. 2023, To 31 Mar. 2024

  Exercises in Basic Analysis

  2107, Fall, Faculty of Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Exercises in Analysis I

  3184, Spring, Faculty of Science, 4
• From 01 Apr. 2023, To 31 Mar. 2024

  Seminar on Applied Analysis 1

  3303, Year-long, Graduate School of Informatics, 4
• From 01 Apr. 2022, To 31 Mar. 2023

  Seminar on Applied Analysis 1

  3303, Year-long, Graduate School of Informatics, 4
• From 01 Apr. 2022, To 31 Mar. 2023

  Exercises in Analysis II

  3185, Fall, Faculty of Science, 4
• From Apr. 2020, To Mar. 2021

  Seminar on Applied Analysis 1

  Year-long, 情報学研究科
• From Apr. 2020, To Mar. 2021

  Exercises in Basic Analysis

  Fall, 理学部
• From Apr. 2021, To Mar. 2022

  Seminar on Applied Analysis 1

  Year-long, 情報学研究科
• From Apr. 2021, To Mar. 2022

  Exercises in Basic Analysis

  Fall, 理学部