C.V. (in English)
Keisuke HARA, Ph.D.(Math.Sci.)
hara.keisuke [at] gmail.com
Degrees:
B.A.(Pure and Applied Science) , March 1991, University of Tokyo, Japan.
M.A.(Mathematical Science), March 1993,Graduate School of Mathematical Science, University of Tokyo, Japan.
Ph.D.(Mathematical Science), March 1996, Graduate School of Mathematical Science, University of Tokyo, Japan.
Posts held:
Apr. 1994--Mar.1996: Japanese Young Researcher Schlorship for graduate students
Apr. 1995--Mar.1997: Long term researcher of R.I.M.S., Kyoto University, (Supervisor: Prof. Y.Takahashi)
May. 1996--Mar.1997: ACCESS Co.Ltd.
Apr.1997--Mar.2000: Lecturer, Dept. Computer Science, Ritsumeikan University
Apr.2000--Mar.2002: Lecturer, Dept. Mathematical Science, Ritsumeikan University
Apr.2002--Mar.2008: Associate professor, Dept. Mathematical Science, Ritsumeikan University
Apr.2008--Mar.2009: Professor, Dept. Mathematical Science, Ritsumeikan University
Apr.2009--Mar.2012: ACCESS Co.,Ltd.
Apr.2012--Nov.2021: Mynd, Inc. (2014 Dec.-2017 Mar.: CEO)
June 2018--present: Association of Mathematical Finance Laboratory(AMFiL), Fellow
Leaves:
Apr. 2000--Sept.2000: Mathematical Research Centre, Univesity of Warwick (UK), 6 months.
Sep. 2004--Sept. 2005: Mathematical Institute, Oxford University (UK), 1 year.
Main Papers
"Fractional order Taylor's series and the neo-classical inequality" (with M.Hino), Bulletin of the London Mathematical Society, Vol.42, pp.467--477, (2010). LMS 2016 Senior Berwick Prize paper; (preprint version arXiv:1001.1775).
"Smooth rough paths and applications to Fourier analysis", (with T.Lyons), Rev. Mat. Iberoamericana, 23, no.3, pp.1125-1140 (2007).
"Lifting quadratic term structure models to infinite dimension", (with J. Akahori), Math. Finance, vol.16, issue 4, pp.635-645 (2006)
"Finite dimensional determinants as characteristic functions of quadratic Wiener functionals", Electron. Comm. Probab., vol.9, pp.26--35 (2004)
"Quadratic Wiener Functionals and Dynamics on Grassmannians" (with N.Ikeda), Bull.Sci.math., 125, (6-7), pp.481--528 (2001)
"Lagrangian for Pinned Diffusion Process" (with Y.Takahashi), in "Ito's Stochastic Calculus and Probabilistic Theory", Springer, pp.117--128 (1996)
"Wiener functionals associated with joint distributions of exit time and position from small geodesic balls", The Annals of Probability, Vol.24, No.2, pp.825--837 (1996)
Preprints
"Stochastic analysis in a tubular neighborhood or Onsager-Machlup functions revisited" (with Y.Takahashi), (2016). arXiv:1610.06670
"Fractional order Taylor's series and the neo-classical inequality" (with M.Hino), (2010). arXiv:1001.1775
Books
"The Essence of Calculus" (Japanese), Iwanami Shoten Publ., (2023)
"Basic Concepts in Measure Theory" (Japanese), Gijutsu-Hyoron-sha, Publ., (2023)
"Probability Theory for Sleepless Nights" (Japanese), Nippon-Hyoron-sha, Publ., (2020)
"Set, Topology, Category" (Japanese), Kodansha Publ., (2020)
"Linearity, Eigenvalue, Tensor" (Japanese), Kodansha Publ., (2019)
"Measure, Probability, Lebesgue Integral" (Japanese), Kodansha Publ., (2017)
Japanese translations
"The Unfinished Game -- Pascal, Fermat, and the Seventeenth-Century Letter that Made the World Modern" by K.Devlin, Iwanami Shoten publ. (2010)
"Measure, Integral and Probability" by M.Capinski and E.Kopp, Baifukan publ. (2008), (with S.Ninomiya)
"Probability with martingales" by D.Williams, Baifukan publ. (2004), (with J.Akahori and T.Yamada)
"Exercises for Fourier analysis" by T.W.Korner, Asakura Shoten publ. (2003), (with A.Atsuji and Y.Takahashi)
Keisuke HARA, Ph.D.(Math.Sci.)
hara.keisuke [at] gmail.com