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 【Original papers】

[27] Toma Yoneya, Kazuya Fujimoto, and Yuki Kawaguchi

       Path-Integral Formulation of Truncated Wigner Approximation for Bosonic Markovian Open Quantum Systems

           arXiv:2405.11173


[26] Kazuya Fujimoto and Tomohiro Sasamoto

       Exact Solution of Bipartite Fluctuations in One-Dimensional Fermions

       arXiv:2403.18523


[25] Kazuya Fujimoto and Tomohiro Sasamoto

       Random Matrix Statistics in Propagating Correlation Fronts of Fermions

       Phys. Rev. Lett. 132, 087101 (2024) [Editors' Suggestion] 

       arXiv:2309.06716


[24] Shuto Mizuno, Kazuya Fujimoto, and Yuki Kawaguchi

       Controlling particle current in a many-body quantum system by external driving

       arXiv:2304.01578


[23] Yusuke Koyama, Kazuya Fujimoto, Shuta Nakajima, and Yuki Kawaguchi

       Designing nontrivial one-dimensional Floquet topological phases using a spin-1/2 double-kicked rotor

       Phys. Rev. Res. 5, 043167 (2023), arXiv:2303.13982


[22] Kazuya Fujimoto, Ryusuke Hamazaki, and Yuki Kawaguchi

       Impact of Dissipation on Universal Fluctuation Dynamics in Open Quantum Systems

       Phys. Rev. Lett. 129, 110403 (2022), arXiv:2202.02176


[21] Yuya Imaeda, Kazuya Fujimoto, and Yuki Kawaguchi

       Spin-wave growth via Shapiro resonances in a spinor Bose-Einstein condensate

       Phys. Rev. Res. 3, 043090 (2021), arXiv:2107.09924


[20] Kazuya Fujimoto, Ryusuke Hamazaki, and Yuki  Kawaguchi

       Dynamical Scaling of Surface Roughness and Entanglement Entropy in Disordered Fermion Models

           Phys. Rev. Lett. 127, 090601 (2021), arXiv:2101.08148


[19] Xiao Chai, Di Lao, Kazuya Fujimoto, and Chandra Raman

            Magnetic soliton: from two to three components with SO(3) symmetry

            Phys. Rev.  Res. 3 L012003 (2021), arXiv:2010.12211


[18] Xiao Chai, Di Lao, Kazuya Fujimoto, Ryusuke Hamazaki, Masahito Ueda, and Chandra Raman

            Magnetic solitons in a spin-1 Bose-Einstein condensate

            Phys. Rev. Lett. 125, 030402 (2020) [Editors' Suggestion] 

            Featured in Physics

            arXiv:1912.06672

          

    [17] Kazuya Fujimoto, Ryusuke Hamazaki, and Yuki Kawaguchi

            Family-Vicsek Scaling of Roughness Growth in a Strongly Interacting Bose Gas

            Phys. Rev. Lett. 124, 210604 (2020), arXiv:1911.10707

 

[16] Ryusuke Hamazaki, Kazuya Fujimoto, Masahito Ueda

            Operator Noncommutativity and Irreversibility in Quantum Chaos

            arXiv:1807.02360


    [15] Kazuya Fujimoto, Kazunori Haneda, Kazue Kudo, and Yuki Kawaguchi

            Scale-invariant relaxation dynamics in two-component Bose-Einstein condensates with large particle-number imbalance 

            Phys. Rev. A 101,023608 (2020), arXiv:1907.13007


    [14]  Kazuya Fujimoto and Shun Uchino

            Floquet Spinor Bose Gases

            Phys. Rev. Res. 1, 033132 (2019), arXiv:1901.09386


    [13] Nir Navon*, Christoph Eigen, Jinyi Zhang, Raphael Lopes, Alexander L. Gaunt, 

           Kazuya Fujimoto*, Makoto Tsubota, Robert P. Smith, Zoran Hadzibabic [*Corresponding author]

         Synthetic dissipation and cascade fluxes in a turbulent quantum gas

           Science 366, 382 (2019), arXiv:1807.07564


    [12] Kazuya Fujimoto, Ryusuke Hamazaki, and Masahito Ueda

           Flemish Strings of Magnetic Solitons and a Non-Thermal Fixed Point in a One-Dimensional Antiferromagnetic Spin-1 Bose Gas

           Phys. Rev. Lett. 122, 173001 (2019), arXiv:1812.03581


    [11] Kazuya Fujimoto, Ryusuke Hamazaki, and Masahito Ueda 

           Unconventional Universality Class of One-Dimensional Isolated Coarsening Dynamics in a Spinor Bose Gas

           Phys. Rev. Lett. 120, 073002 (2018), arXiv:1707.03615


[10] Kazuya Fujimoto, and Makoto Tsubota 

            Direct and inverse cascades of spin wave turbulence in spin-1 ferromagnetic spinor Bose-Einstein condensates

            Phys. Rev. A 93, 033620 (2016), arXiv:1601.00446


[9] Satoshi Yui, Kazuya Fujimoto, and Makoto Tsubota 

          Logarithmic velocity profile of quantum turbulence of superfluid 4He

          Phys. Rev. B 92, 224513 (2015), arXiv:1508.01347


[8] Kazuya Fujimoto and Makoto Tsubota 

          Bogoliubov-wave turbulence in Bose-Einstein condensates

          Phys. Rev. A 91, 053620 (2015) [Erratum], arXiv:1502.03274


[7] Kazuya Fujimoto and Makoto Tsubota 

       Spin-superflow turbulence in spin-1 ferromagnetic spinor Bose-Einstein condensates 

       Phys. Rev. A 90, 013629 (2014), arXiv:1401.0599


[6] Kazuya Fujimoto and Makoto Tsubota 

       Spin turbulence with small spin magnitude in spin-1 spinor Bose-Einstein condensates 

       Phys. Rev. A 88, 063628 (2013), arXiv:1308.5504


[5] Makoto Tsubota, Yusuke Aoki and Kazuya Fujimoto 

        Spin-glass-like behavior in the spin turbulence of spinor Bose-Einstein condensates 

          Phys. Rev. A 88, 061601(R) (2013), arXiv:1304.4674


[4] Kazuya Fujimoto and Makoto Tsubota 

        Spin Turbulence in a Trapped Spin-1 Spinor Bose-Einstein Condensate 

          Phys. Rev. A 85, 053641 (2012), arXiv:1204.0619


[3] Kazuya Fujimoto and Makoto Tsubota 

          Counterflow instability and turbulence in a spin-1 spinor Bose-Einstein condensate 

          Phys. Rev. A 85, 033642 (2012), arXiv:1112.2443


[2] Kazuya Fujimoto and Makoto Tsubota 

          Nonlinear Dynamics in a Trapped Atomic Bose-Einstein Condensate Induced by an Oscillating Gaussian Potential 

          Phys. Rev. A 83, 053609 (2011), arXiv:1101.2052


[1] Kazuya Fujimoto and Makoto Tsubota 

          Synergy Dynamics of Vortices and Solitons in an Atomic Bose-Einstein Condensate Excited by an Oscillating Potential 

          Phys. Rev. A 82, 043611 (2010), arXiv:1007.3063



 Reviews】

[3] 藤本和也、濱崎立資、川口由紀

          孤立量子系の粒子数揺らぎに現れる界面粗さスケーリング

          日本物理学会誌, 最近の研究から, 76, 517 (2021).


[2] Kazuya Fujimoto and Masahito Ueda

          Universal Relaxation in Quantum Systems

          Emerging Frontiers in Nonlinear Science, 111-130 (Springer, 2020)


[1] Makoto Tsubota, Kazuya Fujimoto, Satoshi Yui 

          Numerical Studies of Quantum Turbulence 

          J. Low. Temp. Phys. 188, 119 (2017), arXiv:1704.02566



 PhD Thesis

[1] 藤本和也

       冷却原子気体ボース・アインシュタイン凝縮体における乱流の理論的研究

          物性研究・電子版 2016年5月号 052603