Yujiro Eto

Profile Information

Affiliation: Graduate School of Engineering Department of Electronic Science and Engineering, Kyoto University

Degree: 博士（理学）(学習院大学)

Researcher number: 50600003
J-GLOBAL ID: 201301083031165699
researchmap Member ID: 7000005954

External link: http://qip.kuee.kyoto-u.ac.jp/index_e.html

Research Interests

Research Areas

Natural sciences / Semiconductors, optical and atomic physics /

Awards

Apr, 2020

令和2年度科学技術分野の文部科学大臣表彰若手科学者賞, 高度な内部状態制御に基づく冷却原子スピンの研究, 文部科学省

衞藤雄二郎
Mar, 2018

第12回日本物理学会若手奨励賞（領域1）, 日本物理学会

衞藤雄二郎
Mar, 2008

学習院大学学長表彰, 学習院大学

衞藤雄二郎

Papers

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

Aki Torii, Kosuke Shibata, Yujiro Eto, Takuya Hirano

Optics Express, 30(15) 26120-26120, Jul 18, 2022
Effect of cascaded nonlinear phase shift on pulsed second-harmonic generation using periodically poled waveguide: a comparison of experimental and numerical results

Yujiro Eto, Takuya Hirano

Japanese Journal of Applied Physics, 60(5) 052001-052001, May 1, 2021 Peer-reviewedLead authorCorresponding author
Locally controlled two-photon excited fluorescence by correlated ultrafast intensity fluctuations

Yujiro Eto

Applied Physics Express, 14(2) 022003, Jan 12, 2021 Peer-reviewedLead authorLast authorCorresponding author
Enhanced two-photon excited fluorescence by ultrafast intensity fluctuations from an optical parametric generator

Yujiro Eto

Applied Physics Express, 14(1), Dec 23, 2020 Peer-reviewedLead authorLast authorCorresponding author
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, 100(6), Dec 5, 2019 Peer-reviewed
Pulse-resolved measurement of continuous-variable Einstein-Podolsky-Rosen entanglement with shaped local oscillators

Ami Shinjo, Yujiro Eto, Takuya Hirano

Optics Express, 27(13) 17610-17610, Jun 24, 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, 122(24), Jun 21, 2019 Peer-reviewedLead author
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, 99(1), Jan 24, 2019 Peer-reviewed
Ground-state phases of a mixture of spin-1 and spin-2 Bose-Einstein condensates

Naoki Irikura, Yujiro Eto, Takuya Hirano, Hiroki Saito

Physical Review A, 97(2), Feb 13, 2018 Peer-reviewed
Spinor dynamics in a mixture of spin-1 and spin-2 Bose-Einstein condensates

Yujiro Eto, Hitoshi Shibayama, Hiroki Saito, Takuya Hirano

Physical Review A, 97(2), Feb 13, 2018 Peer-reviewedLead author
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, Part F78-JSAP 2017, 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, Part F78-JSAP 2017, 2017 Peer-reviewed
Observation of self-organized coherence in dissipative spinor Bose-Einstein condensates

Eto Y, Shibayama H, Torii A, Saito H, Hirano T

Optics InfoBase Conference Papers, Part F78-JSAP 2017, 2017 Peer-reviewed
Nonequilibrium dynamics induced by miscible–immiscible transition in binary Bose–Einstein condensates

Yujiro Eto, Masahiro Takahashi, Masaya Kunimi, Hiroki Saito, Takuya Hirano

New Journal of Physics, 18(7) 073029-073029, Jul 14, 2016 Peer-reviewedLead author
Bouncing motion and penetration dynamics in multicomponent Bose-Einstein condensates

Yujiro Eto, Masahiro Takahashi, Keita Nabeta, Ryotaro Okada, Masaya Kunimi, Hiroki Saito, Takuya Hirano

Physical Review A, 93(3), Mar 8, 2016 Peer-reviewedLead author
19aBK-10 Rabi Oscillation between Zeeman States in ^<87>Rb Bose-Einstein Condensate

Okada R., Nabeta K., Torii A., Takahashi M., Eto Y., Kunimi M., Saito H., Hirano T.

Meeting Abstracts of the Physical Society of Japan, 71 632-632, 2016
Multi-Level Ramsey Interferometry Using m_F=0 State in a Spin-2 Bose-Einstein Condensate

Nabeta Keita, Okada Ryotaro, Torii Aki, Sadgrove Mark, Shibayama Hitoshi, Eto Yujiro, Hirano Takuya

Meeting Abstracts of the Physical Society of Japan, 71 511-511, 2016
Non-equilibrium dynamics induced by miscibility control in binary Bose-Einstein condensates

Eto Yujiro, Takahashi Masahiro, Kunimi Masaya, Saito Hiroki, Hirano Takuya

Meeting Abstracts of the Physical Society of Japan, 71 505-505, 2016
Cold Atom Magnetometers

Yujiro Eto, Mark Sadrove, Takuya Hirano

Principles and Methods of Quantum Information Technologies, 111-133, 2016
Experimental realization of spatially separated entanglement with continuous variables using laser pulse trains

Yun Zhang, Ryuhi Okubo, Mayumi Hirano, Yujiro Eto, Takuya Hirano

Scientific Reports, 5(1), Oct, 2015 Peer-reviewed

Misc.

20pBR-7 Flow and current in muti-component cold atomic gases

Eto Y, Takahashi M, Hirano T, Kunimi M, Saito H

Meeting Abstracts of the Physical Society of Japan, 71 1680-1681, 2016
Spin Texture Formation Induced by Weak Magnetic Dipole Interaction in a Bose-Einstein Condensate : Magnetic Gas of Ultracold Rb Atoms

Eto Yujiro, Saito Hiroki, Hirano Takuya

70(8) 614-619, Aug, 2015
9aAW-5 Dipolar-Induced Spin Texture in a Rb Bose-Einstein Condensate

Eto Yujiro, Saito Hiroki, Hirano Takuya

Meeting abstracts of the Physical Society of Japan, 69(2) 80-80, Aug 22, 2014
28pCF-6 Observation of Larmor precession of ^<87>Rb spin-2 BEC 4

Hasegawa S., Tomiyama Y., Iwade S., Tokita H., Eto Y., Saito H., Hirano T.

Meeting abstracts of the Physical Society of Japan, 69(1) 194-194, Mar 5, 2014
28pCF-5 Noise performance of the polarimeter using CCD camera

Tomiyama Y., Hasegawa S., Tokita H., Eto Y., Hirano T.

Meeting abstracts of the Physical Society of Japan, 69(1) 194-194, Mar 5, 2014
27pCC-6 Generation of pulsed squeezed light at telecommunication wavelength using a high efficiency PPLN optical waveguide

Togawa Shota, Nakagawa Hiroki, Eto Yujiro, Hirano Takuya, Utsugida Takuya, Kurimura Sunao, Nakajima Hirochika

Meeting abstracts of the Physical Society of Japan, 69(1) 177-177, Mar 5, 2014
Magnetometer using Bose-Einstein condensates

ETO Yujiro, HIRANO Takuya

82(9) 769-772, Sep 10, 2013
Larmor precession of spin-2 Bose-Einstein condensates subject to a magnetic field gradient

Eto Y., Hasegawa S., Tomiyama Y., Tokita H., Iwade S., Sadgrove M., Saito H., Hirano T.

Meeting abstracts of the Physical Society of Japan, 68(2) 144-144, Aug 26, 2013
27aEE-13 Observation of Larmor precession of spin-2 BEC 3

Sekine S., Tomiyama Y., Hasegawa S., Ikeda H., Suzuki H., Sadgrove Mark, Eto Y., Hirano T.

Meeting abstracts of the Physical Society of Japan, 68(1) 213-213, Mar 26, 2013
27aEE-14 Magnetometer with spinor Bose-Einstein condensates

Eto Y., Sekine S., Tomiyama Y., Hasegawa S., Ikeda H., Suzuki H., Hirano T.

Meeting abstracts of the Physical Society of Japan, 68(1) 213-213, Mar 26, 2013
19pAL-7 Observation of Larmor precession of ^<87>Rb spin-2 BEC 2

Sekine S., Tomiyama Y., Hasegawa S., Ikeda H., Suzuki H., Sadgrove Mark, Eto Y., Hirano T.

Meeting abstracts of the Physical Society of Japan, 67(2) 156-156, Aug 24, 2012
23pED-10 Generation of Squeezed Light Using cw Mode-Locked Laser and Waveguide

Eto Y., Sakurai J., Horie K., Koshio A., Ohshiro A., Sasaki M., Hirano T.

Meeting abstracts of the Physical Society of Japan, 66(2) 175-175, Aug 24, 2011
26pRB-7 Generation of Squeezed Light using cw Mode-locking Laser and Optical Waveguide (II)

Koshio A., Sakurai J., Horie K., Eto Y., Hirano T.

Meeting abstracts of the Physical Society of Japan, 66(1) 199-199, Mar 3, 2011
25pRD-7 Projective measurement of single nuclear spins by using two-mode cavity QED

Eto Yujiro, Noguchi Atsushi, Zhang Peng, Ueda Masahito, Kozuma Mikio

Meeting abstracts of the Physical Society of Japan, 65(2) 152-152, Aug 18, 2010
21pTD-4 Quantum tomography of the single nuclear spin qubit with cavity QED

Noguchi Atsushi, Eto Yujiro, Zhang Peng, Ueda Masahito, Kozuma Mikio

Meeting abstracts of the Physical Society of Japan, 65(1) 195-195, Mar 1, 2010
27pSK-8 Experimental demonstration of post-displacement quantum teleportation for individual light pulse

Eto Yujiro, Zhang Yun, Hirano Takuya

Meeting abstracts of the Physical Society of Japan, 64(1) 143-143, Mar 3, 2009
24pQD-4 Continuous-variable entangled state generation using pulsed light at telecommunication wavelength 2

Eto Y., Nonaka A., Zhang Y., Hirano T.

Meeting abstracts of the Physical Society of Japan, 63(1) 176-176, Feb 29, 2008
23pRH-8 Continuous-variable entangled state generation using pulsed light at telecommunication wavelength

Eto Y., Nonaka A., Zhang Y., Hirano T.

Meeting abstracts of the Physical Society of Japan, 62(2) 192-192, Aug 21, 2007
21aXK-4 Optimization of temporal shape of pulsed squeezed light

Eto Y., Tajima T., Zhang Y., Hirano T.

Meeting abstracts of the Physical Society of Japan, 62(1) 169-169, Feb 28, 2007
26pRB-5 Pulsed homodyne detection of squeezed light at telecommunication wavelength II

Tajima T., Eto Y., Zhang Y., Hirano T.

Meeting abstracts of the Physical Society of Japan, 61(2) 122-122, Aug 18, 2006

Research Projects

光の量子揺らぎまで見えるホモダイン検波型フォトサーマル顕微鏡

科学研究費助成事業挑戦的研究(萌芽), 挑戦的研究(萌芽), 日本学術振興会, Jul, 2020 - Mar, 2023

衞藤雄二郎
広帯域スクイーズド光源による低侵襲深部多光子分光

さきがけ, 科学技術振興機構, Oct, 2017 - Mar, 2021

衞藤雄二郎
Non-equilibrium Dynamics in Multi-component Bose-Einstein Condensates

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area), Japan Society for the Promotion of Science, Jun, 2013 - Mar, 2018

Hirano Takuya, TAKAHASHI Masahiro, ETO Yujiro, SHIBATA Kosuke
卓越研究員事業, 文部科学省

Nov, 2016 - Mar, 2018

衞藤雄二郎
Control of interaction in Bose-Einstein condensates by a dressing field

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C), Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2015 - Mar, 2018

Eto Yujiro
Study on measurement and control of an atomic ion using superconducting ion trap

Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (B), Grant-in-Aid for Young Scientists (B), Japan Society for the Promotion of Science, 2011 - 2012

ETO Yujiro
通信波長帯パルス光による量子エンタングルメントの生成と量子通信への応用

科学研究費助成事業特別研究員奨励費, 特別研究員奨励費, 日本学術振興会, 2008 - 2009

衞藤雄二郎

Profile Information

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Awards

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Misc.

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