Conferences and Talks
Invited Talks

Optical tomography and biophysics, Annual Meeting of the Biophysical Society of Japan, Sendai International Center, Miyagi, November 25, 2021 (Zoom).

Inverse problems with strong scattering: Optical tomography, Optics & Photonics Japan 2021（日本光学会年次学術講演会）, National Olympics Memorial Youth Center, Tokyo, October 28, 2021 (Zoom).

光トモグラフィーを通じた医学と理学の交流, 静岡大学理学部x浜松医科大学 研究情報交換会, September 14, 2021 (Zoom).

逆級数を用いた逆問題解法による光トモグラフィー, 数理情報学談話会, Department of Mathematical Informatics, The University of Tokyo, Tokyo, June 21, 2021 (Zoom).

Lipschitz stability for the inverse problem of determining coefficients of the radiative transport equation,
Colloquium（談話会）, Department of Mathematics, Kyoto University, Kyoto, October 21, 2020 (Zoom).

The linear Boltzmann equation as a governing equation in porous media,
Summer Intensive Seminar on Inverse Modelling and Computation, Zoom Conference (Shanghai University of Finance and Economics, and Fudan University), August 36, 2020.

A numerical method for inverse transport problems,
偏微分方程式による逆問題解析とその周辺 (Analysis of Inverse Problems through Partial Differential Equations and Related Topics), RIMS, Kyoto, January 10, 2020.

輻射輸送方程式の新解法と光トモグラフィー,
日本学術会議 第9回計算力学シンポジウム, Tokyo, December 11, 2019.

Optical tomography: Some mathematical and numerical aspects,
Shanghai University of Finance and Economics, Shanghai, November 22, 2019.

Nearinfrared spectroscopy,
Summer School on Applied Inverse Problems and Related Topics, Tambara, Gumma, August, 2019.

Optical medical imaging in the radiative transport regime,
International Congress on Industrial and Applied Mathematics (ICIAM), Universitat de València, Valencia, July 18, 2019.

Timefractional derivatives in inverse transport problems,
International Congress on Industrial and Applied Mathematics (ICIAM), Universitat de València, Valencia, July 17, 2019.

Lipschitz stability in inverse diffusion problems with first and halforder derivatives, Applied Inverse Problems Conference (AIP), Université Grenoble Alpes, Grenoble, July 8, 2019.

Spatialfrequencydomain optical tomography in the nondiffusive regime,
Applied Inverse Problems Conference (AIP), Université Grenoble Alpes, Grenoble, July 8, 2019.

Stability analysis of inverse problems for 1+1/2 fractional parabolic equations,
A3 Workshop in Applied Inverse Problems, Okinawa, Japan, January 29, 2019.

Nondestructive inspection of biological tissue by optical tomography,
Nondestructive inspection for concrete structures and related topics, IMI, Kyushu University, Fukuoka, October 25, 2018.

Radiative transportbased optical tomography with structured illumination,
The 12th International Conference on Complex Medical Engineering (CME), Matsue, Shimane, September 7, 2018.

Inverse problems in medical imaging: Optical tomography,
Workshop for young scholars: Control and inverse problems on waves, oscillations and flows  Mathematical analysis and computational methods , Doshisha University, Kyoto, August 21, 2018.

Stability analysis for homogenized diffusion equations,
The 9th International Conference on Inverse Problems and Related Topics (ICIP), National University of Singapore, August 16, 2018.

Spatialfrequency optical tomography in the radiativetransport regime,
Tianyuan Workshop on Mathematical and Computational Challenges of Medical Imaging and Inverse Problems, Shanghai University of Finance and Economics, Shanghai, August 14, 2018.

Optical tomography with structured illumination based on the radiative transport equation,
Inverse Problems and Medical Imaging 2018 (IPMI), The University of Tokyo, Komaba, February 15, 2018.

New algorithms for the threedimensional radiative transport equation for optical tomography,
Workshop on Transport Theory and Biomedical Optics, AIST Tokyo Waterfront, Tokyo, February 1, 2018.

Coefficient inverse problems for the timefractional linear Boltzmann equation,
A3 Workshop on Applied Inverse Problems and Related Topics, The University of Tokyo, Komaba, November 28, 2017.

Theoretical tools for optical medical imaging,
International Conference on Complex Medical Engineering (ICME), Shenzhen, November 22, 2017.

Numerical techniques for optical tomography,
現象数理解析研究会 (Workshop on Mathematical Analysis for Nonlinear Phenomena), Kanazawa University, Kanazawa, June 14, 2017.

Optical tomography with structured illumination using the threedimensional FN method,
Applied Inverse Problems Conference (AIP), Zhejiang University, Hangzhou, June 2, 2017.

Halforder fractional inverse transport problems by Carleman estimates,
Applied Inverse Problems Conference (AIP), Zhejiang University, Hangzhou, June 1, 2017.

Optical medical imaging with the radiative transport equation,
School of Mathematics, Southeast University, Nanjing, May 17, 2017.

Stability analysis for inverse transport problems,
School of Mathematical Sciences, Fudan University, Shanghai, March 24, 2017.

Optical tomography based on the radiative transport equation,
School of Mathematics and Physics, Kanazawa University, March 15, 2017.

Transportbased optical tomography algorithms by rotated reference frames,
Inverse problems and medical imaging, The University of Tokyo, Komaba, Tokyo, February 16, 2017.

輻射輸送方程式の解析解法の歴史と現状,
Japan Society for the Promotion of Science 185th Committee on Optical Imaging Technique Development, Kyoto University Tokyo Office, January 24, 2017.

Linear Boltzmann transport and optical tomography,
Advanced Statistical Dynamics Seminar,
Yukawa Institute for Theoretical Physics, Kyoto University, November 30, 2016.

Halforder fractional inverse transport problems by Carleman estimates,
The 8th International Conference on Inverse Problems and Related Topics,
Ewha Womans University, Seoul, June 28, 2016.

Halforder fractional inverse transport problems by Carleman estimates,
NCTS PDE and Analysis Seminar, National Center for Theoretical Sciences, National Taiwan University, Taipei City, May 2, 2016.

Transportbased optical tomography,
AMED産学共創基礎基盤プログラム,
National Institute of Advanced Industrial Science and Technology, Tokyo Waterfront, Aomi, Tokyo, February 4, 2016.

The Green's function by the 3D FN method for inverse transport problems,
AMS Spring Southeastern Sectional Meeting,
University of Alabama in Huntsville, March 28, 2015.

Inverse Born Series for the Radiative Transport Equation,
2014 SIAM Annual Meeting,
Chicago, Illinois, July 9, 2014.

光の輸送現象とその逆問題,
Nuclear physics and condensed matter physics seminar,
Chiba Institute of Technology, Chiba, May 31, 2014.
(slides [pdf]).

Case's Method in Three Dimensions,
SIAM Conference on Analysis of Partial Differential Equations,
Orlando, Florida, December 8, 2013.

Global Lipschitz stability for determining coefficients of the radiative transport equation,
Inverse Problems Seminar, University of Michigan,
Ann Arbor, Michigan, October 16, 2013.

Light propagation in random media,
Applied and Interdisciplinary Mathematics Seminar, University of Michigan,
Ann Arbor, Michigan, September 27, 2013.

Recursion algorithm for the inverse Born series,
Workshop on Computational Mathematics,
The University of Tokyo, Komaba, Tokyo, May 10, 2013.

Transport in random media and inverse problems,
Applied and Interdisciplinary Mathematics Seminar, University of Michigan,
Ann Arbor, Michigan, October 28, 2011.

Optical tomography,
Faculty Seminar, Institute of Industrial Science, The University of Tokyo,
Komaba, Tokyo, December 9, 2010.

Optical Tomography Based on the Method of Rotated Reference Frames,
Conference on Applied Inverse Problems,
University of Vienna, Wien, July 20, 2009.
Travel expenses were partially supported by
IPRPI at
Rensselaer Polytechnic Institute.

An Efficient Numerical Method for the Radiative Transport Equation:
Method of Rotated Reference Frames,
The 24th PIERS,
Cambridge, Massachusetts, July 5, 2008
.

Temporal Oscillation of Conductivities in Quantum Hall Effect of Bloch Electrons,
Condensed Matter Seminar, RIKEN, Saitama, January 2007.

A correction term to the Chern number of quantum Hall conductivity,
Ando Group Seminar, Tokyo Institute of Technology, Ookayama, Tokyo, October 17, 2006.

Quantum Fluctuation of the Hall Conductivity,
Pizza Seminar, Cornell University, Ithaca, New York, June 21, 2006.

Temperature Dependence of ESR Intensity of the Nanomagnet V15,
Quantum Condensed Matter Seminar, Boston University, Boston, Massachusetts,
May 25, 2006.

Temperature Dependence of ESR Intensity of the Nanomagnet V15,
Condensed Matter Seminar, The City College of New York of City University of New York, New York, May 10, 2006.

Nano quantum systems Distribution of the spacing between two adjacent avoided crossings,
Condensed Matter Seminar, Cornell University, Ithaca, New York, January 26, 2006.

Numerical simulation of the temperature dependence of
the ESR intensity of nanomagnet V15,
The 2nd International Workshop Hangzhou 2005 on Simulational Physics,
Zhejiang University, Hangzhou, December 2, 2005

非交差間隔分布,
Nonlinear Physics Group Seminar,
Tokyo Metropolitan University, Tokyo, October 18, 2005.

The structure of energy levels which change in a complex manner as
a function of a parameter,
Ueda Group Seminar, Tokyo Institute of Technology, Ookayama, Tokyo, February 2001.

The parameter dependence of energy levels of quantum chaotic systems and nonadiabatic transition,
Workshop on Quantum Dynamics, Hakone, Kanagawa, September 1999.
Other Presentations

多孔質媒体中の分子の線形ボルツマン輸送,
日本流体力学会（The Japan Society of Fluid Mechanics）年会2020, Yamaguchi University (Zoom), September 18, 2020.

The linear transport in porous media,
The 26th International Conference on Transport Theory (ICTT26), Sorbonne University, Paris, September 26, 2019.

解析解に基づく輻射輸送方程式の数値計算,
JSIAM 第15回研究部会連合発表会, University of Tsukuba, March 4, 2019.

Transportbased optical tomography,
Winter School in Imaging Science,
High1 Resort, JeongsunKun, GangwonProvince, South Korea, January 20, 2016.

The FN method in three dimensions,
24th International Conference on Transport Theory,
Taormina, Sicily, Italy, September 8, 2015.

Case's Method in Three Dimensions with Rotated Reference Frames,
23rd International Conference on Transport Theory,
Santa Fe, New Mexico, September 16, 2013
.

TimeDependent Conductivity in the Quantum Hall Effect,
American Physical Society March meeting, Denver, Colorado, March 6, 2007.

Fluctuation of conductances in quantum hall effect,
Dynamics and Relaxation in Complex Quantum and Classical Systems and
Nanostructures,
Max Planck Institute for the Physics of Complex Systems,
Dresden, Germany, August 2, 2006
.

Nonadiabatic Transition in the Quantum Hall Effect,
American Physical Society March meeting, Baltimore, Maryland, March 15, 2006.

Simulational Study on the Linear Response for Huge Hamiltonians
 Temperature Dependence of the ESR of a Nanomagnet,
19th Annual Workshop
Recent Developments in Computer Simulation Studies
in Condensed Matter Physics, The University of Georgia, February 23, 2006.

ESR intensity and anisotropy of nanoscale molecular magnet V15,
24th International Conference on Low Temperature Physics
Orlando, Florida, August 12, 2005
.
Travel expenses were partially supported by Advanced Technology Institute Foundation (list).

Numerical study on ESR of V15,
Conference on Single Molecule Magnets and Hybrid Magnetic Nanostructures,
International Centre for Theoretical Physics, Trieste, Italy, June 28, 2005
.
Travel expenses were partially supported by The Foundation for the Promotion of Industrial Science.

Anisotropy and DzyaloshinskyMoriya Interaction in V15,
International Conference on Statistical Physics of Quantum Systems
—novel orders and dynamics—, Sendai, Japan, July 2004
.

Frequency Dependence of Quantum Localization in a Periodically Driven System,
Microscopic Chaos and Transport in ManyParticle Systems,
Max Planck Institute for the Physics of Complex Systems, Dresden, Germany,
August 2002.