中川 裕也 (NAKAGAWA Yuya, Ph.D.)

株式会社QunaSys
量子計算チーム  チーフエンジニア

2018年3月, 博士(理学)
(東京大学大学院理学系研究科物理学専攻, 東京大学物性研究所 押川研究室)

QunaSysでやっていること:
量子コンピュータ・量子アルゴリズムの産業応用へ向けた研究開発および実装 (金融・量子化学etc)

アカデミック時代の興味:
物性系におけるエンタングルメント、テンソルネットワーク、非平衡量子多体系、量子クエンチ、ホログラフィー対応の物性物理学への応用

課外活動:
五月祭物理学科展示企画PHYSICS LAB. 2012 BEC班班長

Publication:
[1] "Flux quench in a system of interacting spinless fermions in one dimension",
Yuya O. Nakagawa, Grégoire Misguich, and Masaki Oshikawa, Phys. Rev. B 93, 174310 (2016)arXiv:1601.06167
[2] "Fractional quantum Hall states of dipolar fermions in a strained optical lattice",
Hiroyuki Fujita, Yuya O. Nakagawa, Yuto Ashida, and Shunsuke Furukawa,
[3] "Universality in volume-law entanglement of scrambled pure quantum states"
Yuya O. NakagawaMasataka Watanabe, Hiroyuki Fujita, and Sho Sugiura,
[4] "Construction of Hamiltonians by machine learning of energy and entanglement spectra",
Hiroyuki Fujita, Yuya O. Nakagawa, Sho Sugiura, and Masaki Oshikawa,
[5] "Numerical calculations on the relative entanglement entropy in critical spin chains",
Yuya O. Nakagawa and Tomonori Ugajin,
[6] "Capacity of entanglement and the distribution of density matrix eigenvalues in gapless systems",
Yuya O. Nakagawa and Shunsuke Furukawa,
[7] "Scaling of polarization amplitude in quantum many-body systems in one dimension",
Ryohei Kobayashi, Yuya O. Nakagawa, Yoshiki Fukusumi, and Masaki Oshikawa,
[8] "Chaos and relative entropy",
Yuya O. Nakagawa, Gábor Sárosi, and Tomonori Ugajin,
[9] "Page Curves for General Interacting Systems",
Hiroyuki Fujita, Yuya O. Nakagawa, Sho Sugiura, and Masataka Watanabe,

Poster presentation:
[1] Yuya Nakagawa, Naoto Tsuji and Hideo Aoki,
"Electric-field-induced dynamics of s-wave superconductor --- Time-dependent Bogoliubov-de Gennes analysis",
7th ISSP International Workshop and Symposium: Emergent Quantum Phases in Condensed Matter –from topological to first principles approaches, P23, Institute for Solid State Physics,  June 2013
[2] Yuya Nakagawa, Grégoire Misguich and Masaki Oshikawa,
"Flux quench in the S=1/2 XXZ chain",
Higgs Modes in Condensed Matter and Quantum Gases, P16, Yukawa Institute for Theoretical Physics, June 2014
[3] Yuya Nakagawa,
"Flux quench in the S=1/2 XXZ chain",
Yukawa International Seminar (YKIS) 2014: Nonequilibrium Phenomena in Novel Quantum States, PS-Y9, Yukawa Institute for Theoretical Physics, November 2014
[4] Yuya Nakagawa, Grégoire Misguich and Masaki Oshikawa, 
"Flux quench in the S=1/2 XXZ chain",
ISSP-MPIPKS Joint Workshop: Dynamics of Strongly Correlated Systems, PS-6, Institute for Solid State Physics, the University of Tokyo, March 2015
[5] Yuya Nakagawa, Grégoire Misguich and Masaki Oshikawa, 
"Flux Quench in interacting spinless fermions in one dimension",
Closing the entanglement gap: Quantum information, quantum matter, and quantum fields, Kavli Institute for Theoretical Physics, June 2015
[6] Yuya Nakagawa, Grégoire Misguich and Masaki Oshikawa, 
"Flux Quench in interacting spinless fermions in one dimension",
CQD 2015 Okinawa School in Physics: Coherent Quantum Dynamics, Okinawa Institute of Science and Technology, September 2015
[7]  Yuya Nakagawa, 
"Flux quench in a system of interacting spinless fermions in one dimension",
YITP Workshop on Quantum Information Physics (YQIP2016)Yukawa Institute for Theoretical Physics, January 2016
[8] Yuya Nakagawa, Grégoire Misguich and Masaki Oshikawa,
"Flux quench in a system of interacting spinless fermions in one dimension", 
Quantum Matter, Spacetime and Information, Yukawa Institute for Theoretical Physics, June 2016
[9] Yuya Nakagawa, Grégoire Misguich and Masaki Oshikawa,
"Flux quench in a system of interacting spinless fermions in one dimension", 
STATPHYS2016, Lyon, July 2016
[10] Yuya Nakagawa,
"Universality of entanglement volume-laws in pure quantum states",
Quantum Gravity, String Theory and Holography, Yukawa Institute for Theoretical Physics, April 2017
[11] Yuya Nakagawa,
"Numerical studies on the relative entanglement entropy in critical spin chains",
The Relativistic Quantum Information North 2017 (RQIN2017), Yukawa Institute for Theoretical Physics, July 2017
[12] Yuya Nakagawa,
"Flux quench in a system of interacting spinless fermions in one dimension",
Quantum Thermodynamics: Thermalization and Fluctuations, Yukawa Institute for Theoretical Physics, September 2017

Poster presentation (domestic):
[1] 中川裕也、Grgoire Misguich、押川正毅、「S=1/2 XXZ鎖模型における磁束クエンチ」、『物性研短期研究会 スピン系物理の深化と最前線』、東京大学物性研究所、2015年11月

Oral presentation:
[1] "Flux quench in a system of interacting spinless fermions in one dimension", Stat'Phys 26 - Statistical Physics Conference Satellite: Non-Equilibrium Dynamics In Classical And Quantum Systems: From Quenches To Slow Relaxations, Pont-À-Mousson, July 2016
[2] "Universality in volume-law entanglement of pure quantum states",
Novel Quantum States in Condensed Matter 2017 (NQS2017), Yukawa Institute for Theoretical Physics,  November 2017

Oral presentation (domestic):
[1] 中川裕也、Grgoire Misguich、押川正毅、「S=1/2 XXZ 鎖模型における磁束クエンチ」、『日本物理学会第69回秋季大会』、9pAP-2、東海大学、20149
[2中川裕也、Grgoire Misguich、押川正毅、「一次元スピンレスフェルミオン系における磁束クエンチ」、『日本物理学会第 70 回秋季大会』、17aCQ-10 、関西大学、20159
[3] 中川裕也、古川俊輔、「ギャップレス系におけるエンタング ルメントスペクトルの分布とエンタングルメント比熱の研究」、『日本物理学会第 71 回秋季大会』、14pAF-9、金沢大学、20169
[4] 中川裕也、渡邉真隆、藤田浩之、杉浦​祥、「量子純粋状態におけるエンタングルメントの体積則の普遍的な振る舞い」、『日本物理学会第72回年次大会』、19pB12-11、大阪大学、2017年3月
[5] 中川裕也、宇賀神知紀、「一次元量子臨界系の励起状態間の相対エンタングルメントエントロピー」 、『日本物理学会第72回秋季大会』、21pJ24-6、岩手大学、2017年9月

Seminar:
[1] “Universality in volume law entanglement of pure quantum states",
Yukawa Institute for Theoretical Physics, 20th July 2017 [abstract]

Seminar (domestic):
[1] 「一次元スピンレスフェルミオン模型における磁束クエンチ」量子物理学・ナノサイエンス第132回セミナー、東京工業大学、2015年10月
[2] "Flux quench in a system of interacting spinless fermions in one dimension"、羽多野研究室セミナー、東京大学生産技術研究所、2016年7月
サブページ (1): 経歴