Basic Information

Email Address

• Email Address

  shibata.kosuke.6vkyoto-u.ac.jp

Professional Memberships

• THE JAPAN SOCIETY OF APPLIED PHYSICS
• 日本物理学会

Academic Degree

• 23 Jan. 2014

  京都大学博士（理学）
• 23 Mar. 2007

  京都大学修士（理学）

Academic Resume (Graduate Schools)

• 京都大学, 大学院理学研究科博士後期課程物理学・宇宙物理学専攻, 修了

Academic Resume (Undergraduate School/Majors)

• 京都大学, 理学部理学科, 卒業

Research History

• From Apr. 2024, To Present

  京都大学, Graduate School of Science, 特定准教授
• From Apr. 2024, To Mar. 2026

  Gakushuin University, Faculty of Science, 客員研究員
• From Apr. 2017, To Mar. 2024

  Gakushuin University, 助教
• From Apr. 2014, To Mar. 2017

  Chuo University, Faculty of Science and Engineering, Department of Physics
• From Feb. 2014, To Mar. 2014

  Kyoto University, Graduate School of Science
• From Apr. 2013, To Jan. 2014

  京都大学大学院理学研究科 物理学宇宙物理学専攻 物理学第一分野教務補佐員
• From Apr. 2010, To Mar. 2012

  日本学術振興会特別研究員DC2（京都大学大学院理学研究科）

ID,URL

• J-Global ID

  201401011808942496

• Researcher number

  90735440

researchmap URL

• https://researchmap.jp/7000007606

Research

Research Interests

• quantum computation
• quantum measurement
• 量子エレクトロニクス

Research Areas

• Natural sciences, Semiconductors, optical and atomic physics

Papers

• Dispersive measurement of spin shot noise in a Bose-Einstein condensate

  Kosuke Shibata; Naota Sekiguchi; Junnosuke Takai; Takuya Hirano

  Physical Review Research, 14 Oct. 2025

  
• Plane-selective manipulations of nuclear spin qubits in a three-dimensional optical tweezer array

  Toshi Kusano; Yuma Nakamura; Rei Yokoyama; Naoya Ozawa; Kosuke Shibata; Tetsushi Takano; Yosuke Takasu; Yoshiro Takahashi

  Physical Review Research, 30 May 2025

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• Development of a High-power Ultraviolet Laser System and Observation of Fast Coherent Rydberg Excitation of Ytterbium

  Yuma Nakamura; Naoya Ozawa; Toshi Kusano; Rei Yokoyama; Kosuke Shibata; Tetsushi Takano; Yosuke Takasu; Yoshiro Takahashi

  Journal of the Physical Society of Japan, 15 Jan. 2025

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• Multistate interferometric measurement of the nonlinear ac Stark shift

  Junnosuke Takai; Kosuke Shibata; Naota Sekiguchi; Takuya Hirano

  Physical Review A, 11 May 2023

  
• Improved waveguide-based ultraviolet light generation and pulsed squeezing at 795 nm

  Aki Torii; Kosuke Shibata; Yujiro Eto; Takuya Hirano

  Optics Express, 18 Jul. 2022

  
• Sensitive spatially resolved magnetometry using a Bose-condensed gas with a bright probe

  Naota Sekiguchi; Kosuke Shibata; Aki Torii; Hiroyuki Toda; Ryohei Kuramoto; Daiki Fukuda; Takuya Hirano

  Physical Review A, 28 Oct. 2021, Peer-reviewed, Corresponding author

  
• Quantum lock-in detection of a vector light shift

  Kosuke Shibata; Naota Sekiguchi; Takuya Hirano

  Physical Review A, 30 Apr. 2021, Peer-reviewed, Lead author, Corresponding author

  
• Compensation of gravity on cold atoms by a linear optical potential

  Kosuke Shibata; Hidehiko Ikeda; Ryota Suzuki; Takuya Hirano

  Physical Review Research, 23 Jan. 2020, Peer-reviewed

  
• Faraday patterns generated by Rabi oscillation in a binary Bose-Einstein condensate

  Terun Chen; Kosuke Shibata; Yujiro Eto; Takuya Hirano; Hiroki Saito

  Physical Review A, 05 Dec. 2019, Peer-reviewed

  
• Dissipation-Assisted Coherence Formation in a Spinor Quantum Gas

  Yujiro Eto; Hitoshi Shibayama; Kosuke Shibata; Aki Torii; Keita Nabeta; Hiroki Saito; Takuya Hirano

  Physical Review Letters, 21 Jun. 2019, Peer-reviewed

  
• Interaction modulation in a long-lived Bose-Einstein condensate by rf coupling

  Kosuke Shibata; Aki Torii; Hitoshi Shibayama; Yujiro Eto; Hiroki Saito; Takuya Hirano

  Physical Review A, 24 Jan. 2019, Peer-reviewed, Lead author

  
• Loading of atoms into an optical trap with high initial phase-space density

  Kosuke Shibata; Shota Yonekawa; Satoshi Tojo

  PHYSICAL REVIEW A, Jul. 2017, Peer-reviewed

  
• Excitation enhancement in electric multipole transitions near a nanoedge

  Kosuke Shibata; Satoshi Tojo; Daniel Bloch

  OPTICS EXPRESS, Apr. 2017, Peer-reviewed

  
• Phase separation dynamics of two-component bose-einstein condensates in various optical trap shapes

  Shibayama H; Torii A; Shibata K; Eto Y; Saito H; Hirano T

  Optics InfoBase Conference Papers, 2017, Peer-reviewed

  
• Phase separation of Rabi-coupled spin states in an⁸⁷Rb F = 1 BEC

  Shibata K; Shibayama H; Torii A; Suzuki R; Toda H; Eto Y; Takahashi M; Saito H; Hirano T

  Optics InfoBase Conference Papers, 2017, Peer-reviewed

  
• Laser spectroscopic probing of coexisting superfluid and insulating states of an atomic Bose–Hubbard system

  Shinya Kato; Kensuke Inaba; Seiji Sugawa; Kosuke Shibata; Ryuta Yamamoto; Makoto Yamashita; Yoshiro Takahashi

  Nature Communications, Sep. 2016, Peer-reviewed

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• Optical spectral imaging of a single layer of a quantum gas with an ultranarrow optical transition

  Kosuke Shibata; Ryuta Yamamoto; Yu Seki; Yoshiro Takahashi

  Physical Review A, 25 Mar. 2014, Peer-reviewed

  
• High-Sensitivity In situ Fluorescence Imaging of Ytterbium Atoms in a Two-Dimensional Optical Lattice with Dual Optical Molasses

  Kosuke Shibata; Ryuta Yamamoto; Yoshiro Takahashi

  Journal of the Physical Society of Japan, 15 Jan. 2014, Peer-reviewed

  
• Control of resonant interaction between electronic ground and excited states

  S. Kato; S. Sugawa; K. Shibata; R. Yamamoto; Y. Takahashi

  Physical Review Letters, Apr. 2013, Peer-reviewed

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• Observation of long-lived van der Waals molecules in an optical lattice

  Shinya Kato; Rekishu Yamazaki; Kosuke Shibata; Ryuta Yamamoto; Hirotaka Yamada; Yoshiro Takahashi

  Physical Review A - Atomic, Molecular, and Optical Physics, 08 Oct. 2012, Peer-reviewed

  
• Optical magnetic resonance imaging with an ultra-narrow optical transition

  S. Kato; K. Shibata; R. Yamamoto; Y. Yoshikawa; Y. Takahashi

  Applied Physics B, Jul. 2012, Peer-reviewed

  
• A scalable quantum computer with ultranarrow optical transition of ultracold neutral atoms in an optical lattice

  K. Shibata; S. Kato; A. Yamaguchi; S. Uetake; Y. Takahashi

  Applied Physics B, Dec. 2009, Peer-reviewed

  
• Fictitious magnetic resonance by quasielectrostatic field

  J. Kobayashi; K. Shibata; T. Aoki; M. Kumakura; Y. Takahashi

  Applied Physics B, May 2009, Peer-reviewed

  

Misc.

• JPSJの最近の注目論文から : 11月の編集委員会より

  安藤 恒也; 柴田 康介; 高橋 義朗

  日本物理學會誌, 05 Mar. 2014

  
• Optical spectral imaging of a single layer of a quantum gas with an ultranarrow optical transition

  Kosuke Shibata; Ryuta Yamamoto; Yu Seki; Yoshiro Takahashi

  PHYSICAL REVIEW A, Mar. 2014

  
• High-Sensitivity In situ Fluorescence Imaging of Ytterbium Atoms in a Two-Dimensional Optical Lattice with Dual Optical Molasses

  Kosuke Shibata; Ryuta Yamamoto; Yoshiro Takahashi

  JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, Jan. 2014

  
• Development of quantum gas microscope of Ytterbium atoms 3

  Yamamoto R.; Shibata K.; Seki Y.; Takahashi Y.

  Meeting abstracts of the Physical Society of Japan, 26 Aug. 2013

  
• 21pAL-6 Development of quantum gas microscope of ytterbium atoms 1

  Shibata Kosuke; Yamamoto Ryuta; Kato Shinya; Takahashi Yoshiro

  Meeting abstracts of the Physical Society of Japan, 24 Aug. 2012

  
• 21pAL-9 Control of a scattering length of Ytterbium atoms through anisotropic interaction

  Kato S.; Sugawa S.; Shibata K.; Yamamoto R.; Takahashi Y.

  Meeting abstracts of the Physical Society of Japan, 24 Aug. 2012

  
• 18pAL-8 Few-body effects on spectra of Yb atoms in an optical lattice

  Inaba K.; Yamashita M.; Kato S.; Shibata K.; Yamamoto R.; Takahashi Y.

  Meeting abstracts of the Physical Society of Japan, 24 Aug. 2012

  
• Optical magnetic resonance imaging with an ultra-narrow optical transition

  S. Kato; K. Shibata; R. Yamamoto; Y. Yoshikawa; Y. Takahashi

  APPLIED PHYSICS B-LASERS AND OPTICS, Jul. 2012

  
• 25aBE-9 Spectroscopy of ultracold ^<174>Yb atoms in a three dimensional optical lattice

  Inaba K.; Yamashita M.; Kato S.; Shibata K.; Yamamoto R.; Yoshikawa Y.; Takahashi Y.

  Meeting abstracts of the Physical Society of Japan, 05 Mar. 2012

  
• 24aEE-8 Ultra-high-resolution laser spectroscopy of the superfluid Mott insulator transition

  Kato S.; Yamashita M.; Shibata K.; Yamamoto R.; Yoshikawa Y.; Takahashi Y.

  Meeting abstracts of the Physical Society of Japan, 24 Aug. 2011

  
• 27pRD-5 High resolution spectroscopy toward single-site addressing in an optical lattice 2

  Kato S.; Shibata K.; Yamamoto R.; Uetake S.; Yoshikawa Y.; Takahashi Y.

  Meeting abstracts of the Physical Society of Japan, 03 Mar. 2011

  
• 23pRD-14 High resolution spectroscopy toward single-site addressing in an optical lattice

  Kato S.; Shibata K.; Hamaguchi N.; Yamamoto R.; Uetake S.; Yoshikawa Y.; Takahashi Y.

  Meeting abstracts of the Physical Society of Japan, 18 Aug. 2010

  
• A scalable quantum computer with ultranarrow optical transition of ultracold neutral atoms in an optical lattice

  K. Shibata; S. Kato; A. Yamaguchi; S. Uetake; Y. Takahashi

  Applied Physics B, Dec. 2009, Peer-reviewed

  
• 27aZF-5 Transport of ultracold atoms with optical tweezers

  Kato S.; Shibata K.; Hamaguchi N.; Kurkjian Hadrien; Takasu Y.; Takahashi Y.

  Meeting abstracts of the Physical Society of Japan, 18 Aug. 2009

  
• 20aWA-12 Atomic spin resonance by quasi-static electric field

  Kobayashi J.; Shibata K.; Aoki T.; Kumakura M.; Takahashi Y.

  Meeting abstracts of the Physical Society of Japan, 19 Aug. 2005

  

Presentations

• スピン２ボース・アインシュタイン凝縮体の連続撮像Ⅱ

  柴田 康介

  日本物理学会2018年秋季大会, Sep. 2018

  
• ラビ結合した２成分ボース・アインシュタイン凝縮体の相分離ダイナミクス

  柴田 康介

  日本物理学会第73回年次大会(2018年), Mar. 2018

  
• Phase separation of Rabi-coupled spin states in an 87Rb F = 1 BEC

  SHIBATA Kosuke

  JSAP-OSA Joint Symposia 2017, Sep. 2017

  
• Rb原子の光モラセスから光トラップへの高効率ローディング

  柴田 康介

  日本物理学会, Mar. 2017

  
• 低次元¹⁷¹Yb-¹⁷⁴Yb混合気体の高感度観測

  日本物理学会講演, 2014

  
• イッテルビウム原子の量子気体顕微鏡の開発3

  日本物理学会講演, 2013

  
• 3次元光格子に閉じ込められた174Yb原子の分光スペクトル

  日本物理学会講演, 2012

  
• 光格子に閉じ込められたYb原子の分光スペクトルにおける少数多体効果

  日本物理学会講演, 2012

  
• イッテルビウム原子の量子気体顕微鏡の開発2

  日本物理学会講演, 2012

  
• イッテルビウム原子の量子気体顕微鏡の開発1

  日本物理学会講演, 2012

  
• 異方的相互作用に起因したイッテルビウム原子の散乱長制御

  日本物理学会講演, 2012

  
• 光格子中の単一サイトアドレッシングに向けた高分解能分光実験２

  日本物理学会講演, 2011

  
• 超流動―Mott絶縁体相転移の超高分解能レーザー分光

  日本物理学会講演, 2011

  
• 光格子中の単一サイトアドレッシングに向けた高分解能分光実験

  日本物理学会講演, 2010

  
• 超低温原子の光ピンセットによる移動

  日本物理学会講演, 2009

  
• 準静電場による原子スピン共鳴

  日本物理学会講演, 2005

  

Works

• 原子の高空間分解制御および近接場技術の駆使による中性原子ナノ格子系の実現

  From Sep. 2014

  

External funds: Kakenhi

• Continuous quantum nondemoition measurement with a Bose-Einstein condensate

  Grant-in-Aid for Scientific Research (C)

  Basic Section 13020:Semiconductors, optical properties of condensed matter and atomic physics-related

  Kyoto University;Gakushuin University

  Kosuke Shibata

  From 01 Apr. 2022, To 31 Mar. 2025, Project Closed

  ボースアインシュタイン凝縮体;量子非破壊測定;量子計測;標準量子限界;スピンショットノイズ;量子気体;冷却気体

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-22K03496/
• Study of a homogeneous spinor BEC

  Grant-in-Aid for Early-Career Scientists

  Basic Section 13020:Semiconductors, optical properties of condensed matter and atomic physics-related

  Gakushuin University

  Kosuke Shibata

  From 01 Apr. 2019, To 31 Mar. 2022, Project Closed

  ボースアインシュタイン凝縮体;一様系;光ペインティング;量子ロックイン検出;量子気体;BEC;ボース・アインシュタイン凝縮;非平衡現象

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-19K14635/
• Construction of nano-lattice system of neutral atoms via precise spatial control of atoms and near-field techniques

  Grant-in-Aid for Research Activity Start-up

  Chuo University

  Shibata Kosuke

  From 29 Aug. 2014, To 31 Mar. 2016, Project Closed

  冷却原子;近接場;光格子;原子輸送;高空間分解イメージング

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-26887033/
• Non-equilibrium Dynamics in Multi-component Bose-Einstein Condensates

  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)

  Science and Engineering

  Gakushuin University

  Takuya Hirano

  From 28 Jun. 2013, To 31 Mar. 2018, Project Closed

  冷却原子;ボース・アインシュタイン凝縮;非平衡臨界現象;相分離;量子乱流;スピノールBEC;自発磁化;量子渦;スピノール;非平衡物理学;量子エレクトロニクス;計算物理;表面・海面物性;非平衡現象;磁気双極子相互作用;量子ゆらぎ;層流-渦糸乱流転移;表面・界面物性;混和性;マグノン励起;DP普遍クラス;スピンドメイン;異方性浸透現象クラス;量子渦乱流;非平衡構造;量子揺らぎ;数値シミュレーション;スピンエコー;ショット雑音;交流磁力計

  https://kaken.nii.ac.jp/grant/KAKENHI-PLANNED-25103007/