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FUJIMORI TOSHIAKI

Affiliation： Department of Fundamental Education
Position： Senior Assistant Professor
Last Updated :2026/07/31

Profiles

Profiles

  • 氏名

    FUJIMORI TOSHIAKI

Affiliation

  • Department of Fundamental Education, Senior Assistant Professor

Profile and Settings

Alternate Names

  • Toshiaki Fujimori

Affiliation

  • Dokkyo Medical University

Research Areas

  • Natural Science, Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics

Research Experience

  • Apr. 2023, 9999, 獨協医科大学 基盤教育部門 講師
  • Apr. 2018, Mar. 2023, Keio University, Faculty of Business and Commerce, 助教（有期）
  • Apr. 2015, Mar. 2018, Keio University, Research Centers and Institutes Research and Education Center for Natural Sciences, 特任助教（非常勤）
  • Jan. 2015, Mar. 2015, 国立台湾大学, visiting researcher
  • Jul. 2012, Dec. 2014, 国立台湾大学, NCTS Postdoctoral Fellow
  • Jul. 2010, Jun. 2012, イタリア国立核物理研究所 (ピサ大学), INFN Postdoctoral Fellow
  • Oct. 2009, Jun. 2010, Tokyo Institute of Technology, 全学支援係事務職員
  • Apr. 2009, Mar. 2010, Tokyo Institute of Technology, 理学研究流動機構, 研究員

Education

  • Apr. 2006, Mar. 2009, 東京工業大学 基礎物理学専攻 博士課程
  • Apr. 2004, Mar. 2006, Tokyo Institute of Technology, 基礎物理学専攻 修士課程
  • Apr. 2000, Mar. 2004, Tokyo Institute of Technology, 理学部物理学科

Association Memberships

  • Jun. 2005, 9999, 日本物理学会

Research achievements

Published Papers

    Unclear
  • All-order resurgence from complexified path integral in a quantum mechanical system with integrability, Toshiaki Fujimori; Syo Kamata; Tatsuhiro Misumi; Muneto Nitta; Norisuke Sakai, Physical Review D, 107(10), 105011-105011, 16 May 2023
    DOI
  • Resurgence in 2-dimensional Yang–Mills and a genus-altering deformation, Toshiaki Fujimori; Philip Glass, Progress of Theoretical and Experimental Physics, 2023(5), 02 May 2023
    DOI
  • Resurgence and semiclassical expansion in two-dimensional large-N sigma models, Hiromichi Nishimura; Toshiaki Fujimori; Tatsuhiro Misumi; Muneto Nitta; Norisuke Sakai, Journal of High Energy Physics, 2022(6), 151-151, Jun. 2022
    DOI
  • Quantum phase transition and resurgence: Lessons from three-dimensional $\mathcal{N}=4$ supersymmetric quantum electrodynamics, Toshiaki Fujimori; Masazumi Honda; Syo Kamata; Tatsuhiro Misumi; Norisuke Sakai; Takuya Yoda, Progress of Theoretical and Experimental Physics, 2021(10), 07 Oct. 2021
    DOI
  • Effective field theory of magnons: Chiral magnets and the Schwinger mechanism, Masaru Hongo; Toshiaki Fujimori; Tatsuhiro Misumi; Muneto Nitta; Norisuke Sakai, Physical Review B, 104(13), 134403-134403, 05 Oct. 2021
    DOI
  • Exact WKB analysis of the vacuum pair production by time-dependent electric fields, Hidetoshi Taya; Toshiaki Fujimori; Tatsuhiro Misumi; Muneto Nitta; Norisuke Sakai, Journal of High Energy Physics, 2021(3), 082-082, Mar. 2021
    DOI
  • Lattice ${\mathbb C} P^{N-1}$ model with ${\mathbb Z}_{N}$ twisted boundary condition: bions, adiabatic continuity and pseudo-entropy, Toshiaki Fujimori; Etsuko Itou; Misumi, Tatsuhiro; Nitta, Muneto; Norisuke Sakai, JHEP, 08(8), 011-011, 04 Aug. 2020
    DOI
  • Massive Nambu–Goldstone fermions and bosons for non-relativistic superconformal symmetry: Jackiw–Pi vortices in a trap, Fujimori, Toshiaki; Nitta, Muneto; Ohashi, Keisuke, PTEP, 2020(5), 01 May 2020
    DOI
  • Instantons in chiral magnets, Masaru Hongo; Toshiaki Fujimori; Tatsuhiro Misumi; Muneto Nitta; Norisuke Sakai, Physical Review B, 101(10), 104417-104417, 23 Mar. 2020
    DOI
  • Confinement-deconfinement crossover in the lattice CPN−1 model, Toshiaki Fujimori; Etsuko Itou; Tatsuhiro Misumi; Muneto Nitta; Norisuke Sakai, Physical Review D, 100(9), 094506-094506, 21 Nov. 2019
    DOI
  • Bion non-perturbative contributions versus infrared renormalons in two-dimensional $\mathbb C P^{N-1}$ models, Fujimori, Toshiaki; Kamata, Syo; Misumi, Tatsuhiro; Nitta, Muneto; Sakai, Norisuke, JHEP, 02(2), 190-190, 27 Feb. 2019
    DOI
  • Resurgence and Lefschetz thimble in three-dimensional $\mathcal{N}=2$ supersymmetric Chern–Simons matter theories, Fujimori, Toshiaki; Honda, Masazumi; Kamata, Syo; Misumi, Tatsuhiro; Sakai, Norisuke, PTEP, 2018(12), 01 Dec. 2018
    DOI
  • Domain Wall and Three Dimensional Duality, Eto, Minoru; Fujimori, Toshiaki; Nitta, Muneto, JHEP, 06(6), 035-035, 06 Jun. 2018
    DOI
  • Ghostbusters in f (R) supergravity, Toshiaki Fujimori; Muneto Nitta; Keisuke Ohashi; Yusuke Yamada, Journal of High Energy Physics, 2018(5), 102-102, May 2018
    DOI
  • Conformal symmetry of trapped Bose-Einstein condensates and massive Nambu-Goldstone modes, Ohashi, Keisuke; Fujimori, Toshiaki; Nitta, Muneto, Phys.Rev.A, 96(5), 051601-051601, 07 Nov. 2017
    DOI
  • Ghost-free vector superfield actions in supersymmetric higher-derivative theories, Fujimori, Toshiaki; Nitta, Muneto; Ohashi, Keisuke; Yamada, Yusuke; Yokokura, Ryo, JHEP, 09(9), 143-143, 27 Sep. 2017
    DOI
  • Two-dimensional Schrödinger symmetry and three-dimensional breathers and Kelvin-ripple complexes as quasi-massive-Nambu-Goldstone modes, Takahashi, Daisuke A.; Ohashi, Keisuke; Fujimori, Toshiaki; Nitta, Muneto, Phys.Rev.A, 96(2), 023626-023626, 29 Aug. 2017
    DOI
  • Resurgence Structure to All Orders of Multi-bions in Deformed SUSY Quantum Mechanics, Fujimori, Toshiaki; Kamata, Syo; Misumi, Tatsuhiro; Nitta, Muneto; Sakai, Norisuke, PTEP, 2017(8), 01 Aug. 2017
    DOI
  • Exact resurgent trans-series and multibion contributions to all orders, Fujimori, Toshiaki; Kamata, Syo; Misumi, Tatsuhiro; Nitta, Muneto; Sakai, Norisuke, Phys.Rev.D, 95(10), 105001-105001, 04 May 2017
    DOI
  • Nonperturbative contributions from complexified solutions in $\mathbb{C}P^{N-1}$models, Fujimori, Toshiaki; Kamata, Syo; Tatsuhiro Misumi; Nitta, Muneto; Sakai, Norisuke, Phys.Rev.D, 94(10), 105002-105002, 03 Nov. 2016
    DOI
  • Ghostbusters in higher derivative supersymmetric theories: who is afraid of propagating auxiliary fields?, Fujimori, Toshiaki; Nitta, Muneto; Yamada, Yusuke, JHEP, 09(9), 106-106, 19 Sep. 2016
    DOI
  • Field theoretical model of multilayered Josephson junction and dynamics of Josephson vortices, Fujimori, Toshiaki; Iida, Hideaki; Nitta, Muneto, Phys.Rev.B, 94(10), 104504-104504, 08 Sep. 2016
    DOI
  • Tree-Level Unitarity and Renormalizability in Lifshitz Scalar Theory, Fujimori, Toshiaki; Inami, Takeo; Izumi, Keisuke; Kitamura, Tomotaka, PTEP, 2016(1), 29 Jan. 2016
    DOI
  • Tree-Unitarity and renormalizability in Lifshitz-scaling theory -- as a toy model of Hořava's gravity theory, Toshiaki Fujimori; Takeo Inami; Keisuke Izumi; Tomotaka Kitamura, 25 Jan. 2016
    DOI
  • 2d partition function in $\Omega$-background and vortex/instanton correspondence, Fujimori, Toshiaki; Taro Kimura; Nitta, Muneto; Ohashi, Keisuke, JHEP, 12, 110-110, 16 Dec. 2015
    DOI
  • Instantons in Lifshitz Field Theories, Fujimori, Toshiaki; Nitta, Muneto, JHEP, 10(10), 021-021, 05 Oct. 2015
    DOI
  • Power-counting and Renormalizability in Lifshitz Scalar Theory, Fujimori, Toshiaki; Inami, Takeo; Izumi, Keisuke; Kitamura, Tomotaka, Phys.Rev.D, 91(12), 125007-125007, 04 Jun. 2015
    DOI
  • All Exact Solutions of Non-Abelian Vortices from Yang-Mills Instantons, Eto, Minoru; Fujimori, Toshiaki; Nitta, Muneto; Ohashi, Keisuke, JHEP, 07(7), 034-034, 2013
    DOI
  • Baryonic Bound State of Vortices in Multicomponent Superconductors, Nitta, Muneto; Eto, Minoru; Fujimori, Toshiaki; Ohashi, Keisuke, J.Phys.Soc.Jap., 81(8), 084711-084711, 2012
    DOI
  • Higher Derivative Corrections to Non-Abelian Vortex Effective Theory, Eto, Minoru; Fujimori, Toshiaki; Nitta, Muneto; Ohashi, Keisuke; Sakai, Norisuke, Prog.Theor.Phys., 128(1), 67-103, 2012
    DOI
  • Vortex counting from field theory, Fujimori, Toshiaki; Taro Kimura; Nitta, Muneto; Ohashi, Keisuke, JHEP, 06, 028-028, 2012
    DOI
  • Dynamics of Non-Abelian Vortices, Eto, Minoru; Fujimori, Toshiaki; Nitta, Muneto; Ohashi, Keisuke; Sakai, Norisuke, Phys.Rev.D, 84, 125030-125030, 2011
    DOI
  • Vortices and Monopoles in Mass-deformed SO and USp Gauge Theories, Eto, Minoru; Fujimori, Toshiaki; Gudnason, Sven Bjarke; Jiang, Yunguo; Konishi, Kenichi; Nitta, Muneto; Ohashi, Keisuke, JHEP, 12, 017-017, 2011
    DOI
  • Domain walls with non-Abelian orientational moduli, Minoru Eto; Toshiaki Fujimori; Muneto Nitta; Keisuke Ohashi; Norisuke Sakai, FIRST MEDITERRANEAN CONFERENCE ON CLASSICAL AND QUANTUM GRAVITY (MCCQG 2009), 222(1), 012006, 2010
    DOI
  • Group Theory of Non-Abelian Vortices, Eto, Minoru; Fujimori, Toshiaki; Bjarke Gudnason, Sven; Jiang, Yunguo; Konishi, Kenichi; Nitta, Muneto; Ohashi, Keisuke, JHEP, 11, 042-042, 2010
    DOI
  • Classification of BPS Objects in N = 6 Chern-Simons Matter Theory, Fujimori, Toshiaki; Iwasaki, Koh; Kobayashi, Yoshishige; Sasaki, Shin, JHEP, 10, 002-002, 2010
    DOI
  • The Moduli Space Metric for Well-Separated Non-Abelian Vortices, Fujimori, Toshiaki; Marmorini, Giacomo; Nitta, Muneto; Ohashi, Keisuke; Sakai, Norisuke, Phys.Rev.D, 82, 065005-065005, 2010
    DOI
  • Constructing Non-Abelian Vortices with Arbitrary Gauge Groups, Fujimori Toshiaki, Soryushiron Kenkyu Electronics, 117(1), A54-101, 2009
    DOI
  • Multiple Layer Structure of Non-Abelian Vortex, Eto, Minoru; Fujimori, Toshiaki; Nagashima, Takayuki; Nitta, Muneto; Ohashi, Keisuke; Sakai, Norisuke, Phys.Lett.B, 678, 254-258, 2009
    DOI
  • Non-Abelian Vortices in SO(N) and USp(N) Gauge Theories, Eto, Minoru; Fujimori, Toshiaki; Gudnason, Sven Bjarke; Konishi, Kenichi; Nagashima, Takayuki; Nitta, Muneto; Ohashi, Keisuke; Vinci, Walter, JHEP, 06, 004-004, 2009
    DOI
  • Dynamics of Strings between Walls, Eto, Minoru; Fujimori, Toshiaki; Nagashima, Takayuki; Nitta, Muneto; Ohashi, Keisuke; Sakai, Norisuke, Phys.Rev.D, 79, 045015-045015, 2009
    DOI
  • Fractional Vortices and Lumps, Eto, Minoru; Fujimori, Toshiaki; Gudnason, Sven Bjarke; Konishi, Kenichi; Nagashima, Takayuki; Nitta, Muneto; Ohashi, Keisuke; Vinci, Walter, Phys.Rev.D, 80, 045018-045018, 2009
    DOI
  • SO and US(p) Kahler and Hyper-Kahler Quotients and Lumps, Eto, Minoru; Fujimori, Toshiaki; Gudnason, Sven Bjarke; Nitta, Muneto; Ohashi, Keisuke, Nucl.Phys.B, 815, 495-538, 2009
    DOI
  • Constructing Non-Abelian Vortices with Arbitrary Gauge Groups, Minoru Eto; Toshiaki Fujimori; Sven Bjarke Gudnason; Kenichi Konishi; Muneto Nitta; Keisuke Ohashi; Walter Vinci, Phys.Lett.B, 669, 98-101, 07 Feb. 2008
    DOI
  • Constructing Non-Abelian Vortices with Arbitrary Gauge Groups, Minoru Eto; Toshiaki Fujimori; Sven Bjarke Gudnason; Kenichi Konishi; Muneto Nitta; Keisuke Ohashi; Walter Vinci, SUPERSYMMETRY AND THE UNIFICATION OF FUNDAMENTAL INTERACTIONS, 1078, 483-+, 2008
  • Dynamics of strings between walls, Minoru Eto; Toshiaki Fujimori; Takayuki Nagashima; Muneto Nitta; Keisuke Ohashi; Norisuke Sakai, SUPERSYMMETRY AND THE UNIFICATION OF FUNDAMENTAL INTERACTIONS, 1078, 444-+, 2008
  • Statistical mechanics of vortices from D-branes and T-duality, Eto, Minoru; Fujimori, Toshiaki; Nitta, Muneto; Ohashi, Keisuke; Ohta, Kazutoshi; Sakai, Norisuke, Nucl.Phys.B, 788, 120-136, 2008
    DOI
  • Intersecting Solitons, Amoeba and Tropical Geometry, Fujimori, Toshiaki; Nitta, Muneto; Ohta, Kazutoshi; Sakai, Norisuke; Yamazaki, Masahito, Phys.Rev.D, 78, 105004-105004, 2008
    DOI
  • Time-dependent and Non-BPS Solutions in N=6 Superconformal Chern-Simons Theory, Fujimori, Toshiaki; Iwasaki, Koh; Kobayashi, Yoshishige; Sasaki, Shin, JHEP, 12, 023-023, 2008
    DOI
  • Domain walls with non-Abelian clouds, Eto, Minoru; Fujimori, Toshiaki; Nitta, Muneto; Ohashi, Keisuke; Sakai, Norisuke, Phys.Rev.D, 77(12), 125008-125008, 2008
    DOI
  • Effective Action of Domain Wall Networks, Eto, Minoru; Fujimori, Toshiaki; Nagashima, Takayuki; Nitta, Muneto; Ohashi, K.; Sakai, N., Phys.Rev.D, 75, 045010-045010, 2007
    DOI
  • Dynamics of Domain Wall Networks, Eto, Minoru; Fujimori, Toshiaki; Nagashima, Takayuki; Nitta, Muneto; Ohashi, Keisuke; Sakai, Norisuke, Phys.Rev.D, 76, 125025-125025, 2007
    DOI
  • Non-Abelian vortices on cylinder: Duality between vortices and walls, Eto, Minoru; Fujimori, Toshiaki; Isozumi, Youichi; Nitta, Muneto; Ohashi, Keisuke; Ohta, Kazutoshi; Sakai, Norisuke, Phys.Rev.D, 73, 085008-085008, 2006
    DOI
  • Effective Action of Non-Abelian Monopole-Vortex Complex, Cipriani, Mattia; Fujimori, Toshiaki
  • Moduli spaces of instantons in flag manifold sigma models. Vortices in quiver gauge theories, Toshiaki Fujimori; Muneto Nitta; Keisuke Ohashi, JHEP, 02, 230-230, 29 Feb. 2024
    DOI
  • String junctions in flag manifold sigma models, Yuki Amari; Toshiaki Fujimori; Muneto Nitta; Keisuke Ohashi, Phys.Rev.D, 111(6), 065020-065020, 15 Mar. 2025
    DOI
  • Domain wall networks as skyrmion crystals in chiral magnets, Lee, Seungho; Fujimori, Toshiaki; Nitta, Muneto; Kim, Se Kwon, Phys.Rev.B, 112(6), 064422-064422, 01 Aug. 2025
    DOI
  • Lattice study on the twisted CPN−1 models on R×S1, Tatsuhiro Misumi; Toshiaki Fujimori; Etsuko Itou; Muneto Nitta; Norisuke Sakai, Proceedings of Science, 363, 2019
  • On higher derivative terms in effective action on soliton, Toshiaki Fujimori; Kaneyasu Asakuma; Minoru Eto; Muneto Nitta; Keisuke Ohashi; Norisuke Sakai, Annual Meeting of the Division of Particles and Fields of the American Physical Society, DPF 2006, and the Annual Fall Meeting of the Japan Particle Physics Community, 2006
  • Exact Wentzel–Kramers–Brillouin (WKB) Analysis of Two-Level Floquet Systems, Toshiaki Fujimori; Syo Kamata; Tatsuhiro Misumi; Naohisa Sueishi; Hidetoshi Taya, Progress of Theoretical and Experimental Physics, 2025(10), 03 Oct. 2025
    DOI

MISC

  • Instanton and inhomogeneous solution of 1d anti-ferromagnetic spin chain with Dzyaloshinsky-Moriya interaction, Hongo Masaru; Fujimori Toshiaki; Misumi Tatsuhiro; Nitta Muneto; Sakai Norisuke, Meeting Abstracts of the Physical Society of Japan, 74.2, 2320-2320, 2019
    DOI
  • Resurgence Theory: Understanding Nonperturbative Effects from Perturbation Theory, Fujimori Toshiaki; Misumi Tatsuhiro; Sakai Norisuke, Butsuri, 73(6), 352-360, 05 Jun. 2018
    DOI
  • perturbative-nonperturbative relation based on resurgence, Fujimori Toshiaki, Meeting Abstracts of the Physical Society of Japan, 73.1, 41-41, 2018
    DOI
  • Resurgence in two dimensional CPN sigma model, Fujimori Toshiaki; Kamata Syo; Misumi Tatsuhiro; Nitta Muneto; Sakai Norisuke, Meeting Abstracts of the Physical Society of Japan, 73.1, 42-42, 2018
    DOI
  • 場の理論のリサージェンス構造 : 摂動論と非摂動効果の密接な関係—特集 発展する場の理論 : 新時代の物理と数理を探る, 藤森 俊明, 数理科学, 55(11), 16-22, Nov. 2017
  • Two dimensional Schrodinger algebra and Kelvin modes in a harmonic trap, Takahashi Daisuke A.; Ohashi Keisuke; Fujimori Toshiaki; Nitta Muneto, Meeting Abstracts of the Physical Society of Japan, 72.2, 424-424, 2017
    DOI
  • 13pSF-10 Vortex counting from field theory, Kimura T.; Fujimori T.; Nitta M.; Ohashi K., Meeting Abstracts of the Physical Society of Japan, 67.2.1, 9, 2012
    DOI
  • 21aHC-13 Three-vortex Molecules in Three Component Superconductors, Nitta Muneto; Eto Minoru; Fujimori Toshiaki; Ohashi Keisuke, Meeting Abstracts of the Physical Society of Japan, 66.2.4(2), 799-799, 24 Aug. 2011
    DOI
  • 29pXF-7 Time evolutions of fuzzy S^3 and M5/anti M5 configuration in ABJM model, Fujimori Toshiaki; Iwasaki Koh; Kobayashi Yoshishige; Sasaki Shin, Meeting Abstracts of the Physical Society of Japan, 64.1.1, 15, 2009
    DOI
  • Quantum phase transition in 3dim SQED and Lefschetz thimble analysis, 藤森俊明; 藤森俊明; 本多正純; 鎌田翔; 三角樹弘; 三角樹弘; 坂井典佑; 世田拓也, 日本物理学会講演概要集(CD-ROM), 76(1), 2021
  • Quantum phase transition in 3dim SQED and Lefschetz thimble analysis, 藤森俊明; 藤森俊明; 本多正純; 鎌田翔; 三角樹弘; 三角樹弘; 坂井典佑; 世田拓也, 日本物理学会講演概要集(CD-ROM), 75(2), 2020

Educational activity

Teaching Experience

  • 20 Apr. 2018, test, Keio University
  • 20 Oct. 2018, Physics exercise 4, Rikkyo University
  • 20 Apr. 2018, media literacy, Meiji Gakuin University
  • 20 Apr. 2018, computer literacy1, Meiji Gakuin University
  • 99 Aug. 2023, Laboratory in Physics, Dokkyo Medical University
  • 99 Apr. 2023, Physics, Dokkyo Medical University
  • 99 Apr. 2023, Modern Physics, Meiji Gakuin University
  • 99 Apr. 2023, Introduction to Physics, Meiji Gakuin University

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