加藤　洋生 | 東京大学工学系研究科 特任研究員

［特任研究員］加藤　洋生

IMG_4398

.博士（理学）

.現職
.東京大学工学系研究科
光量子科学研究センター
特任研究員

 

 

 

 

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研究テーマ

コヒーレント光に駆動された電子・格子系のダイナミクスの第一原理的研究

経歴

学歴

2013年3月　北海道大学理学部物理学科卒業
2015年3月　東京大学理学系研究科物理学専攻修士課程修了
2018年3月　東京大学理学系研究科物理学専攻博士課程修了
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職歴
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2018年4月-2020年3月  産業技術総合研究所　特別研究員
2020年3月- 　　　　　東京大学工学系研究科附属光量子科学研究センター特任研究員

原著論文

  1. Hiroki Katow, Kenichi L. Ishikawa, Eigenmode analysis of the multiple temperature model: spectrum properties, hierarchical structures, and temperature inversion,  Applied Physics A, 129, 165, 1-17 (3 Feb.2023) (DOI: 10.1007/s00339-023-06429-z)
  2. Hiroki Katow, Ryosuke Akashi, Yoshiyuki Miyamoto, and Shinji Tsuneyuki, First-Principles Study of the Optical Dipole Trap for Two-Dimensional Excitons in Graphane, Phys. Rev. Lett. 129, 047401-1-6, (18 July 2022)(DOI: 10.1103/PhysRevLett.129.047401)
  3. H. Katow and Y. Miyamoto, “Ab initio approach to lattice softening of an Al slab driven by collective electronic excitations after ultrashort laser pulse irradiation”, Phys. Rev. B, 100, 085417(2019).
  4. H. Katow, J. Usukura,  R. Akashi,  K. Varga and S. Tsuneyuki, “Numerical investigation of triexciton stabilization in diamond with multiple valleys and bands”, Phys. Rev. B, 95, 125205 (2017).
  5. M. Matsumoto, H. Kato, Y. Kuwata, A. Kawamoto, N. Matsunaga, and K. Nomura, “Effect of X-ray Irradiation on the Organic Superconductor κ-(BEDT-TTF)2Cu(NCS)2 Probed by 13C-NMR”, J. Pays. Soc. Japan 81, 114709(2012).

学会発表

国際

  1. Hiroki Katow, Ryosuke Akashi, Yoshiyuki Miyamoto, Shinji Tsuneyuki, “A gauge free method of the inter-exciton transition dipole moment calculation” CCP2022 August 1, 2022 (Oral)
  2. Hiroki Katow, Kenichi L. Ishikawa, “Thermal Mode Analysis of the Multiple Temperature Model”, COLA 2021/2022 April 24, 2022 (Oral)
  3. H. Katow and Y. Miyamoto, “Ehrenfest molecular dynamics approach to a light-induced softening of aluminum slab based on time-dependent density functional theory”, 2019 APS March Meeting, March 4th – 8th, Boston　(Oral)
  4.  H. Katow, J. Usukura, R. Akashi, K. Varga, and S. Tsuneyuki, “Stability of Triexciton in Multi-Valley/Band Semiconductor ”, 2016 APS March Meeting, March 14th – 17th, Baltimore. (Oral)

国内

  1.  H. Katow, R. Akashi and S. Tsuneyuki, “Feasibility of an optical manipulation technique of excitons proposed by first principles calculations”, JPS 2018 Spring Meeting, March 22nd – 25th, 2018, Noda.(Oral)
  2. H. Katow and S. Tsuneyuki, “Theoretical prediction of the feasibility of exciton optical trap by GW+BSE method”, JPS 2017 Autumn Meeting, Sep. 21st – 24th, 2017, Morioka.  (Poster, Prospect)
  3. H. Katow, J. Usukura, R. Akashi, K. Varga, and S. Tsuneyuki, “Stabilization of triexciton in diamond with multiple valley and band degrees of freedom”, 第２７回光物性研究会, Dec. 2nd – 3rd, 2016, Kobe. (Poster)
  4. H. Katow, J. Usukura, R. Akashi, K. Varga, and S. Tsuneyuki, “Numerical Identification for Stabilization mechanism of Polyexciton inside Diamond”, JPS 2016 Autumn Meeting, Sep. 13th – 16th, 2016, Kanazawa.(Oral)
  5. H. Katow, J. Usukura, R. Akashi, K. Varga, and S. Tsuneyuki, “The Triexciton Stabilization in Indirect Gap Semiconductors”, International Symposium on New Horizons in Condensed Matter Physics, June 18th – 19th, Tokyo.(Poster)
  6. H. Katow, R. Akashi, and S. Tsuneyuki, “Theoretical Prediction for Inner Structure of Exciton/Excitonic Molecule in Diamond”, 2015 JPS Annual Meeting, March 21st – 24th, 2015, Tokyo.(Oral)
  7. H. Katow and S. Tsuneyuki, “Numerical calculation of ground states of polyexciton by AMD+TC method ”, 2014 JPS Autumn Meeting, Sept. 7th – 10th, Kasugai (Poster)