University of Tokyo Project Researcher: Yasushi Shinohara

Yasushi Shinohara, Project Research Associate

PositionIMG_0130
Project Research Associate, Photon Science Center, School of Engineering, the University of Tokyo

Contact Information
E-Mail:shinohara●atto.t.u-tokyo.ac.jp
Please replace ●with @.

Research Theme

  1. Development of simulation scheme for laser processing via state-of-the-art coherent light sources
  2. Simulations of ultrafast phenomena in extended systems driven by coherent light sources

Career

Education

  1.  2013  Ph. D., Department of Physics, University of Tsukuba
  2.  2013  M. Eng., Department of Computer Science, University of Tsukuba
  3.  2010  M. Sc., Department of Physics, University of Tsukuba
  4.  2008  B. Sc., Tokyo University of Science

Work Experiences

  1.  Oct. 2018 – present       Project Research Associate, Photon Science Center, School of Engineering, the University of Tokyo
  2.  Nov. 2015 – Sept. 2018 Project Researcher, Photon Science Center, School of Engineering, the University of Tokyo
  3.  Apr. 2014 – Oct. 2015   Postdoctoral Fellow, Max Planck Institute of Microstructure Physics
  4.  Apr. 2013 – Mar. 2014  Research Fellow (PD), Japan Society for the Promotion of Science
  5.  Apr. 2012 – Mar. 2013  Research Fellow (DC2), Japan Society for the Promotion of Science

Grants and Fellowships

  1.  Apr.2018 – Mar.2021   Grant-in-Aid for Young Scientists (JSPS)
  2. Jun. 2016 – Mar. 2019   Exploratory Challenge on Post-K computer (MEXT)

Journals

  1. Takuya Ikemachi, Yasushi Shinohara, Takeshi Sato, Junji Yumoto, Makoto Kuwata-Gonokami, and Kenichi L. Ishikawa, Time-dependent Hartree-Fock study of electron-hole interaction effects on high-order harmonic generation from periodic crystals, Phys. Rev. A 98, 023415-1~8 (17 August 2018).(DOI:10.1103/PhysRevA.98.023415)
  2. Keisuke Kaneshima, Yasushi Shinohara, Kengo Takeuchi, Nobuhisa Ishii, Kotaro Imasaka, Tomohiro Kaji, Satoshi Ashihara, Kenichi L. Ishikawa, and Jiro Itatani, Polarization-Resolved Study of High Harmonics from Bulk Semiconductors, Phys. Rev. Lett. 120, 243903-1~6 (June2 018) (DOI: 10.1103/PhysRevLett.120.243903)
  3. Takuya Ikemachi, Yasushi Shinohara, Takeshi Sato, Junji Yumoto, Makoto Kuwata-Gonokami, and Kenichi L. Ishikawa, ”Trajectory analysis of high-order harmonic generation from periodic crystals”, Phys. Rev. A 95, 043416-1-8, 2017
  4. Takuya Ikemachi, Yasushi Shinohara, Takeshi Sato, Junji Yumoto, Makoto Kuwata-Gonokami, and Kenichi L. Ishikawa, ”Time-dependent Hartree-Fock study of electron-hole interaction effects on high-harmonic generation from periodic crystals”, arXiv:1709.08153 [physics.optics]
  5. Yuki Nagai, Yasushi Shinohara, Yasunori Futamura, Tetsuya Sakurai, Reduced-Shifted Conjugate-Gradient Method for a Green’s Function: Efficient Numerical Approach in a Nano-structured Superconductor, J. Phys. Soc. Jpn. 86 014708 (Dec. 2016) (DOI: 10.7566/JPSJ.86.014708)
  6. M. Lucchini, S. A. Sato, A. Ludwig, J. Herrmann, M. Volkov, L. Kasmi, Y. Shinohara, K. Yabana, L. Gallmann, U. Keller, Attosecond dynamical Franz-Keldysh effect in polycrystalline diamond, Science 353, 916-919 (Aug. 2016) (DOI: 10.1126/science.aag1268)
  7. T. Otobe, Y. Shinohara, S. A. Sato, and K. Yabana, “Femtosecond time-resolved dynamical Franz-Keldysh effect”, Phys. Rev. B 93, 045124 (Jan., 2016).
  8. Shunsuke A. Sato, Yasutaka Taniguchi, Yasushi Shinohara and Kazuhiro Yabana, “Nonlinear electronic excitations in crystalline solids using meta-generalized gradient approximation and hybrid functional in time-dependent density functional theory”, J. Chem. Phys. 143, 224116 (Dec., 2015).
  9. S. A. Sato, K. Yabana, Y. Shinohara, T. Otobe, K.-M. Lee, and G. F. Bertsch, “Time-dependent density functional theory of high-intensity short-pulse laser irradiation on insulators”, Phys. Rev. B 92, 205413 (Nov., 2015).
  10.  Y. Shinohara, S. Sharma, S. Shallcross, N. N. Lathiotakis, and E. K. U. Gross, “Spectrum for Nonmagnetic Mott Insulators from Power Functional within Reduced Density Matrix Functional Theory”, J. Chem. Theory Comput. 11, 4895 (Nov., 2015).
  11. Y Shinohara, S Sharma, J K Dewhurst, S Shallcross, N N Lathiotakis and E K U Gross, “Doping induced metal-insulator phase transition in NiO—a reduced density matrix functional theory perspective”, New J. Phys. 17, 093038 (Sep., 2015).
  12.  S. A. Sato,  Y. Shinohara, T. Otobe, and K. Yabana, “Dielectric response of laser-excited silicon at finite electron temperature”, Phys. Rev. B 90, 174303 (2014).
  13.  S. A. Sato, K. Yabana, Y. Shinohara, T. Otobe, and G. F. Bertsch, “Numerical pump-probe experiments of laser-excited silicon in nonequilibrium phase”, Phys. Rev. B 89, 064304 (2014).
  14.  Kyung-Min Lee, Chul Min Kim, Shunsuke A. Sato, Tomohito Otobe, Yasushi Shinohara, Kazuhiro Yabana and Tae Moon Jeong, “First-principles simulation of the optical response of bulk and thin-film α-quartz irradiated with an ultrashort intense laser pulse”, J. Appl. Phys. 115, 053519 (2014).
  15.  Yuki Nagai, Yasushi Shinohara, Yasunori Futamura, Yukihiro Ota, and Tetsuya Sakurai, “Numerical Construction of a Low-Energy Effective Hamiltonian in a Self-Consistent Bogoliubov–de Gennes Approach of Superconductivity”, J. Phys. Soc. Jpn. 82, 094701 (2013).
  16.  Y. Shinohara, S.A. Sato, K. Yabana, J.-I. Iwata, T. Otobe, and G.F. Bertsch, “Nonadiabatic generation of coherent phonons”, J. Chem, Phys. 137, 22A527 (2012) :   Erratum: “Nonadiabatic generation of coherent phonons” [J. Chem. Phys. 137, 22A527 (2012)], J. Chem. Phys. 138, 029903 (2013).
  17.  K. Yabana, T. Sugiyama, Y. Shinohara, T. Otobe, and G.F. Bertsch, “Time-dependent density functional theory for strong electromagnetic fields in crystalline solids”, Phys. Rev. B 85, 045134 (2012).
  18.  K. Yabana, Y. Shinohara, T. Otobe J.-I. Iwata, and G.F. Bertsch, “Real-time and real-space dnesity functional calculation for electron dynamics in crystalline solids”, Procedia computer Science 4, 852 (2011).
  19.  Y. Shinohara, K. Yabana, Y. Kawashita, J.-I. Iwata, T. Otobe, and G.F. Bertsch, “Coherent phonon generation in time-dependent density functional theory”, Phys. Rev. B 82, 1551110 (2010).
  20.  Y. Shinohara, Y. Kawashita, J.-I. Iwata, K. Yabana, T. Otobe, and G.F. Bertsch, “First-principles description for coherent phonon generation in diamond”, J. Phys.: Condens. Matter 22, 384212 (2010).

Reviews

  1.  篠原 康,乙部智仁,岩田潤一,矢花一浩、「第一原理計算で探るコヒーレントフォノンの生成機構」、日本物理学会誌第67巻685頁(2012)(Y. Shinohara, T. Otobe, J.-I. Iwata, and K. Yabana, First-Principles Calculation to Explore Mechanisms of Coherent Phonon Generation, BUTSURI 67, 685 (2012)).
  2.  Kazuhiro YABANA and Yasushi SHINOHARA, “Real-Time TDDFT Simulation for Light-Induced Electron-Phonon Dynamics in Dielectrics”, ISSP Supercomputer Activity Report 2010 (2010).

Part of Books

  1.  K. Yabana, Y. Shinohara, T. Otobe, Jun-Ichi. Iwata, and George F Bertsch, “First-Principles Calculations for Laser Induced Electron Dynamics in Solids”,  Advances in Multi-Photon Processes and Spectroscopy (Volume 21) 209, World scientific (2013).

Invited Presentations

  1. 「固体GaSeからの高次高調波発生の原子論的シミュレーション」、篠原康、『物性研究所スパコン共同利用・CCMS合同研究会「計算物質科学の今と未来」 』、東京大学物性研究所、2018年4月2日-3日 (In Japanese)
  2. First-principles simulation for nonlinear optical phenomena beyond local-density approximation”, Workshop ‘Development of next-generation quantum material research platform’, Tokyo, Japan, 4th December, 2017
  3. “First-principles simulation of nonlinear optical phenomena -Massively parallel computing for more accuracy-”, International Workshop on Massively Parallel Programming for Quantum Chemistry and Physics 2017, Kobe AICS, 2017/1/9-/1
  4. 「非線形光学応答の量子シミュレーション手法開発と超並列計算」、篠原康、『研究会「計算物質科学における時空間アップスケーリングと数理手法」』、電気通信大学、2016年11月28日-29日 (In Japanese)
  5. “Ab-initio theory for dielectric response of laser-excited silicon, Friedrich-Alexander-Universität, Germany, 23th January 2015 (invited).
  6.  ”Description of coherent phonon generation based on first-principle calculation”, The University of Electro-Communications, Japan, 16th January 2010 (invited).

Awards

  1.  Mar.2017    Promotion of Engineering Research Award
  2.           2016   The 7th ISUILS Award for Young Researchers
  3. Oct. 2015     First prize for poster award in “Exploration of ultra-fast timescales using time dependent density functional theory and quantum optimal control theory”
  4.  Jul. 2013      Second prize for poster award in “Electronic structure at the cutting edge with Elk”
  5.  Mar. 2013    Prize from graduate school of pure and applied science in University of Tsukuba for doctoral thesis
  6.  Mar. 2010    Prize from graduate school of pure and applied science in University of Tsukuba for master thesis