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FUJIMORI TOSHIAKI

Affiliation： Department of Fundamental Education
Position： Senior Assistant Professor
Last Updated :2025/07/29

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), 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), 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), 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), 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), 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), 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), 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, 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, Jul. 2024
  • 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

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

  • 99 Apr. 2018, test
  • 99 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

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