Development of compact and ultra-high-resolution spectrograph with multi-GHz optical frequency comb, Mamoru Endo, Takashi Sukegawa, Alissa Silva, Yohei Kobayashi, Proc. SPIE 9147, Ground-based and Airborne Instrumentation for Astronomy V, 91477Y (July 8, 2014)
Development of narrow-linewidth Yb- and Er- fiber lasers and frequency mixing for ArF excimer laser seeding,Hongwen Xuan ; Zhigang Zhao ; Hironori Igarashi ; Shinji Ito ; Kouji Kakizaki ; Yohei Kobayashi, Proc. SPIE 8961, Fiber Lasers XI: Technology, Systems, and Applications, 89612M (March 12, 2014)
Development of compact and ultra-high-resolution spectrograph with multi-GHz optical frequency comb,
Mamoru Endo, Takashi Sukegawa, Alissa Silva, and Yohei Kobayashi, SPIE Astronomical Telescopes + Instrumentation 2014, Montreal, Canada (2014. 6)
Enhancement cavity based high harmonics generation with post-compressed 10-MHz high power fiber CPA laser system,
Zhigang Zhao, Akira Ozawa, Makoto Kuwata-Gonokami, and Yohei Kobayashi, CLEO: 2014, SW1O.8, San Jose, CA, USA (2014. 6)
Compact and ultra-high-resolution spectrograph with multi-GHz optical frequency comb,
Mamoru Endo, Takashi Sukegawa, Alissa Silva, and Yohei Kobayashi, CLEO: 2014, SW1O.4, San Jose, CA, USA (2014. 6)
"Development of narrow-linewidth Yb- and Er- fiber lasers and frequency mixing for ArF excimer laser seeding"
Hongwen Xuan, Zhigang Zhao, Hironori Igarashi, Shinji Ito, Kouji Kakizaki, Yohei Kobayashi
LASE Poster Session(Paper 8961-93), SPIE Phontonics West 2014, Feb.1- Feb. 6, San Francisco, CA, USA
A fiber-CPA laser system using nonlinear-PCF compression for intra-cavity high harmonics generation at 10-MHz repetition rate,
Zhigang Zhao,小澤 陽, 五神 真, 小林 洋平
第61回 応用物理学関係連合講演会 青山学院大学(2014.3)
VUV Frequency Comb Generation and its Applications (invited),
Akira Ozawa, Zhao Zhigang, Makoto Kuwata-Gonokami and Yohei Kobayashi
HTu3C.1, High-Intensity Lasers and High-Field Phenomena (HILAS) (2014.3.18)
"vuv frequency-comb spectroscopy of atomic xenon,"
Akira Ozawa and Yohei Kobayashi,
Phys. Rev. A 87, 022507 (2013).
"Static FBG strain sensor with high resolution and large dynamic range by dual-comb spectroscopy,"
Kuse, Naoya; Ozawa, Akira; Kobayashi, Yohei,
Optics Express, Vol. 21 Issue 9, pp.11141-11149 (2013).
"10-MHz, Yb-fiber chirped-pulse amplifier system with large-scale transmission gratings,"
Yohei Kobayashi, Nozomi Hirayama, Akira Ozawa, Takashi Sukegawa, Takashi Seki, Yoshiyuki Kuramoto, and Shuntaro Watanabe,
Optics Express Vol. 21, Iss. 10, pp. 12865–12873 (2013).
"6-GHz, Kerr-lens mode-locked Yb:Lu2O3 ceramic laser for comb-resolved broadband spectroscopy,"
Mamoru Endo, Akira Ozawa, and Yohei Kobayashi,
Opt. Lett. 38, 4502-4505 (2013)
紫外光周波数コム発生と精密分光への応用
小澤 陽・小林洋平
OplusE 2013年10月号
光源としての光コム(2) VUV領域および高繰り返しコム
小林洋平
分光研究(日本分光学会)VOl. 62. No 4, p185 (2013)
“Improvement of the phase coherence of Yb-fiber laser by reduction of the pump intensity noise for optical clock comparison
Takuma Nakamura, Akira Ozawa, Isao Ito, Naoya Kuse, Mamoru Endo, MasaoTakamoto, Noriaki Ohmae, Hidetoshi Katori, and Yohei Kobayashi
Ultrafast Optics 2013, Davos, Switzerland Mar. 2013
VUV frequency comb generation based on Yb-doped fiber lasers and its application for comb spectroscopy (invited)
Akira Ozawa and Yohei Kobayashi
Ultrafast Optics 2013, Davos, Switzerland Mar. 2013
5.2-GHz, Kerr-lens mode-locked Yb:Lu2O3 ceramic laser for comb-resolved broadband spectroscopy
Mamoru Endo, Akira Ozawa, Takashi Sukegawa and Yohei Kobayashi
CLEO 2013, CTu1I3, San Jose, USA May. 2013
Cavity-enhanced high harmonic generation with high power Yb-fiber laser at 10MHz repetition rate
Akira Ozawa, Makoto Kuwata-Gonokami and Yohei Kobayashi
CLEO 2013, CM3N2, San Jose, USA May. 2013
Dual-comb saturated absorption spectroscopy
Naoya Kuse, Akira Ozawa, and Yohei Kobayashi
CLEO 2013, CTu2I2, San Jose, USA May. 2013
Intracavity High Harmonic Generation At 80 and 10 MHz Repetition Rates
Akira Ozawa, Makoto Kuwata-Gonokami and Yohei Kobayashi
CLEO 2013, TuF1-5, Kyoto, Japan July. 2013
10-MHz, high-power high-harmonic generation by a 30-m enhancement cavity
Yohei Kobayashi, Makoto Kuwata-Gonokami and Akira Ozawa
ATTO 2013, P3.70, Paris, France July. 2013
"Intracavity High Harmonic Generation At 80 and 10 MHz Repetition Rates"
Akira Ozawa, Makoto Kuwata-Gonokami, and Yohei Kobayashi
Best Paper Award of "The 10th Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR 2013)"
2012
論文
"Vacuum ultraviolet frequency combs generated by a femtosecond enhancement cavity in the visible,"
Birgitta Bernhardt, Akira Ozawa, Andreas Vernaleken, Ioachim Pupeza, Jan Kaster, Yohei Kobayashi, Ronald Holzwarth, Ernst Fill, Ferenc Krausz, Theodor W. Hansch, and Thomas Udem ,
Opt. Lett. 37, pp503-505 (2012).
"Generation of soft x-ray and water window harmonics using a few-cycle, phase-locked, optical parametric chirped-pulse amplifier,"
Nobuhisa Ishii, Shunsuke Adachi, Yutaka Nomura, Atsushi Kosuge, Yohei Kobayashi, Teruto Kanai, Jiro Itatani, Shuntaro Watanabe,
Opt. Lett. 37, pp97-99 (2012).
"Injection locking of Yb-fiber based optical frequency comb,"
Kuse, Naoya; Ozawa, Akira, Nomura, Yutaka, Ito, Isao, Kobayashi, Yohei ,
Opt. Exp. 20, pp10509-10518 (2012).
"1.2-GHz repetition rate, diode-pumped femtosecond Yb:KYW laser mode-locked by a carbon nanotube saturable absorber mirror,"
Hee-Won Yang, Chur Kim, Sun Young Choi, Guang-Hoon Kim, Yohei Kobayashi, Fabian Rotermund, and Jungwon Kim,
Optics Express 20, 29518-29523 (2012).
学会発表
Invited: Coherent Quasi-cw 153 nm Light Source at High Repetition Rate
Yutaka Nomura1,2,*, Yoshiaki Ito1, Akira Ozawa1,2, Xiaoyang Wang3, Chuangtian Chen3, Shik Shin1,2, Shuntaro Watanabe2,4, and Yohei Kobayashi1,2
SPIE Photonics West 2012 paper 8240-16, San Francisco, USA Jan. 2012
A Sub-Watt, Line-narrowing, 193-nm Solid State Laser Operating at 6 kHz with KBBF for Injection-locking ArF excimer laser systems
Ito, Shinji; Onose, Takashi; Watanabe, Shuntaro; Kanai, Teruo; Kakizaki, Kouji; Matsunaga, Takashi; Chen, Chuangtian; Kobayashi, Yohei; Zhou, Chun; Fujimoto, Junichi; Mizoguchi, Hakaru; Wang, X Y
Advanced Solid-State Photonics (ASSP) 2012 paper: AT4A.7
高繰り返しYbファイバーレーザーシステム
Yohei Kobayashi, Nozomi Hirayama, and Akira Ozawa
超高速光エレクトロニクス研究会@慶応大学日吉キャンパス(2012.6)
高繰り返し精密レーザーが切り拓くこれからの世界像
小林洋平
レーザー夏の学校@熱海(2012.8)
高平均出力高繰り返しVUV光源の開発
小林洋平
物性研短期研究会(2012.11)
受賞
真空紫外周波数コムによる精密分光実験
小澤陽
第33回(2012年秋季)応用物理学会講演奨励賞
2011
論文
"Coherent quasi-cw 153 nm light source at 33 MHz repetition rate,"
Y. Nomura, Y. Ito, A. Ozawa, X.-Y. Wang, C.-T. Chen, S. Shin, S. Watanabe, and Y. Kobayashi,
Opt. Lett. 36, pp1758-1760 (2011).
"The Impact of Dispersion on Amplitude and Frequency Noise in a Yb-fiber Laser Comb,"
Lora Nugent-Glandorf, Todd A. Johnson, Yohei Kobayashi, Scott A. Diddams,
Opt. Lett. 36, pp1578-1580 (2011).
"Large-Scale, High-Efficiency Transmission Grating for Terawatt-Class Ti:Sapphire Lasers at 1 kHz
,"
Chun Zhou, Takashi Seki, Takashi Sukegawa, Teruto Kanai, Jiro Itatani, Yohei Kobayashi, and Shuntaro Watanabe ,
Applied Physics Express 4, 072701 (3pages) (2011).
Intracavity high harmonic generation driven by Yb-fiber based MOPA system at 80MHz repetition rate,
Akira Ozawa, Yohei Kobayashi
CLEO2011 CThB4 2011年5月 Baltimore, USA
Long-Term Stable Passive Synchronization of 50-μJ, 690-fs, 0.4-MHz Yb-Doped Fiber Amplifier with a Mode-Locked Ti:Sapphire Laser
Dai Yoshitomi, Xiangyu Zhou, Yohei Kobayashi,Hideyuki Takada, Kenji Torizuka
CLEO2011 CFE6 2011年5月 Baltimore, USA
The Influence of Cavity Dispersion on Amplitude and Frequency Noise in a Yb-fiber Laser Comb,
Lora Nugent-Glandorf, Todd Johnson, Yohei Kobayashi, Scott Diddams
CLEO2011 CTuA3 2011年5月 Baltimore, USA
Green Enhancement Cavity for Frequency Comb Generation in the Extreme Ultraviolet
Birgitta Bernhardt, Akira Ozawa, Ioachim Pupeza, Andreas Vernaleken, Yohei Kobayashi, Ronald Holzwarth, Ernst Fill, Ferenc Krausz, Theodor W. Hansch, Thomas Udem
CLEO2011 QTuF3 2011年5月 Baltimore, USA
Passive synchronization of repetition and offset frequency between two mode-locked Yb-doped fiber lasers
Naoya Kuse, Yutaka Nomura, Akira Ozawa, Makoto Kuwata-Gonokami, and Yohei Kobayashi
CLEO2011 JThB121 2011年5月 Baltimore, USA
Yb fiber-laser system for XUV frequency comb generation
Akira Ozawa, Nozomi Hirayama, and Yohei Kobayashi
Ringberg meeting of Haensch lab, MPQ, Ringberg Sep. 2011
"Long-term stable passive synchronization of 50 μJ femtosecond Yb-doped fiber chirped-pulse amplifier with a mode-locked Ti:sapphire laser,"
Dai Yoshitomi, Xiangyu Zhou, Yohei Kobayashi, Hideyuki Takada, and Kenji Torizuka,
Opt. Express, 18,26027-26036 (2010) .
"Self-compensation of third-order dispersion for ultrashort pulse generation demonstrated in an Yb fiber oscillator
,"
Naoya Kuse, Nomura Yutaka, Akira Ozawa, Makoto Kuwata-Gonokami, Shuntaro Watanabe, and Yohei Kobayashi,
Opt. Lett. 35, 3868-3870 (2010).
"Cavity-enhanced dual-comb spectroscopy,"
Birgitta Bernhardt, Akira Ozawa, Patrick Jacquet, Marion Jacquey, Yohei Kobayashi, Thomas Udem, Ronald Holzwarth,
Guy Guelachvili, Theodor W. Hansch and Nathalie Picque,
Nature Photon. 4, 55-57 (2010).
"1 W average-power 100 MHz repetition-rate 259 nm femtosecond deep ultraviolet pulse generation from ytterbium fiber amplifier,"
Xiangyu Zhou, Dai Yoshitomi, Yohei Kobayashi, and Kenji Torizuka,
Opt. Lett. 35, 1713-1715 (2010).
"Carrier-envelope phase control of few-cycle parametric chirped-pulse amplifier,"
S. Adachi, N. Ishii, Y. Kobayashi, Y. Nomura, J. Itatani, T. Kanai, and S. Watanabe,
Jpn. J. Appl. Phys. 49, 032703 (2010).
"1.2-mJ, sub-4-fs source at 1 kHz from an ionizing gas,"
S. Adachi, N. Ishii, Y. Nomura, Y. Kobayashi, J. Itatani, T. Kanai, and S. Watanabe,
Opt. Lett. 35, 980-982 (2010).
学会発表
"Experimental Study of Pulse Evolution in a 30-fs Mode-Locked Yb-Fiber Oscillator"
Naoya Kuse, Makoto Kuwata-Gonokami, Yutaka Nomura, Shuntaro Watanabe, and Yohei Kobayashi
CLEO/QELS, San Jose, CA, 2010
"1.3-GHz, 20-W, Femtosecond Chirped-pulse Amplifier System"
Yohei Kobayashi, Yutaka Nomura, and Shuntaro Watanabe
CLEO/QELS, San Jose, CA, 2010
"1-Watt Average-Power 100-MHz Repetition-Rate 258-nm Ultaviolet Pulse Generation from a Femtosecond Ytterbium Fiber Amplifier"
Xiangyu Zhou, Dai Yoshitomi, Yohei Kobayashi, and Kenji Torizuka
CLEO/QELS, San Jose, CA, 2010
"Trace Gas Detection with Frequency Comb Fourier Transform Spectroscopy"
Birgitta Bernhardt, Akira Ozawa, Patrick Jacquet, Marion Jacquey, Yohei Kobayashi, Thomas Udem, Ronald Holzwarth,
Guy Guelachvili, Theodor W. Hansch, and Nathalie Picque
CLEO/QELS, San Jose, CA, 2010
Invited: "Broadband Spectroscopy with Dual Combs and Cavity Enhancement,"
Ronald Holzwarth, Birgitta Bernhardt, Akira Ozawa, Thomas Udem, Theodor W. Hansch,
Patrick Jacquet, Marion Jacquey, Guy Guelachvili, Yohei Kobayashi, and Nathalie Picque,
RD1, the 65th International Symposium on Molecular Spectroscopy, June 24, 2010, Ohio State University, USA
"Broadband Spectroscopy with Dual Combs and Cavity Enhancement," R. Holzwarth,
B. Bernhardt, A. Ozawa, T. Udem, T. W. Hansch, P. Jacquet, M. Jacquey,
G. Guelachvili, Y. Kobayashi and N. Picque, RD1, the 65th International Symposium on Molecular Spectroscopy, June 24, 2010, Ohio State University, USA
"CEP Control of Few-Cycle Multi-mJ OPCPA System for Attosecond Harmonics Generation"
Shunsuke Adachi, Nobuhisa Ishii, Yutaka Nomura, Yohei Kobayashi, Atsushi Kosuge, Jiro Itatani, Teruto Kanai, Shuntaro Watanabe,
Dai Yoshitomi, and Kenji Torizuka
CLEO/QELS, Baltimore, MD, 2009
"Normal-Dispersion Passively Mode-Locked Ytterbium-Doped Fiber Laser with a Fundamental Repetition Rate Higher than 400 MHz"
Dai Yoshitomi, Taisuke Kawasaki, Takashi Aoki, Yohei Kobayashi, Norio Nakamura, Tetsuya Homma, Hiroshi Kawata, and Kenji Torizuka
CLEO/QELS, Baltimore, MD, 2009
"Frequency Comb Generation in the XUV Regime Using a Yb-Fiber Laser and Amplifier System"
Birgitta Bernhardt, Akira Ozawa, Ronald Holzwarth, Thomas Udem, Ioachim Pupeza, Jens Rauschenberger, Ferenc Krausz,
Theodor W. Hansch, Yohei Kobayashi, and Diana Hofling
CLEO/QELS, Baltimore, MD, 2009
"High-Harmonic Generation in the Water Window Using a CEP-Locked Few-Cycle OPCPA System"
Nobuhisa Ishii, Shunsuke Adachi, Yutaka Nomura, Atsushi Kosuge, Jiro Itatani, Yohei Kobayashi, Teruto Kanai, and Shuntaro Watanabe
CLEO/QELS, Baltimore, MD, 2009
3~4.5μm Tunable Frequency Comb Based on Yb Fiber Laser for Mid-Infrared Spectroscopy"
T. A. Johnson and S. A. Diddams, and Y. Kobayashi, ICOLS09, Hokkaido, Japan, 2009
2) クロック伝送装置,吉富 大(34)、小林 洋平(33)、鳥塚 健二(33) 7508851(米国)、2009/3/24 (Clock
transfer device, Dai Yoshitomi (Tsukuba Japan) Yohei Kobayashi (Tsukuba
Japan), Kenji Torizuka (Tsukuba Japan) US 7508851 March 24, 2009)
[誌上発表 国際誌(原則英文誌)査読あり 筆頭]
1) Femtosecond measurement of high-order harmonic pulse width and electron recombination time by field ionization, Y. Kobayashi, O. Yoshihara, Y. Nabekawa, K. Kondo, and S. Watanabe, Optics Letters, Vol. 21, No. 6, 417 (1996)、1996/06
2) 27-fs XUV pulse generation by high-order harmonics, Y. Kobayashi, T.
Sekikawa, Y. Nabekawa, and S. Watanabe, Optics Letters, Vol. 23, No. 1,
64 (1998)、1998/01
3) Pulse width measurement of high-order harmonics by autocorrelation,
Y. Kobayashi, T. Ohno, T. Sekikawa, Y. Nabekawa, S. Watanabe, Appl. Phys.
B 70, pp 289-394 (2000)、2000/03
4) Measurement of the optical phase relation among subharmonic pulses in a femtosecond optical parametric oscillator,小林洋平、鳥塚健二,Optics Letters,25-11,pp.856-858、2000/06
5) Measurement of the optical phase relation among subharmonic pulses in
a femtosecond optical parametric oscillator, 小林洋平、鳥塚健二、 Optics Letters,
Vol. 25, No. 11,(2000) pp.856-858、2000/06
6) Carrier-phase control among subharmonic pulses in a femtosecond optical
parametric oscillator,小林 洋平、鳥塚 健二,OPTICS LETTERS,26-16,pp.1295-1297、2001/08
7) Control of relative carrier-envelope phase slip in femtosecond Ti:sapphire and Cr:forsterite lasers,小林 洋平、鳥塚 健二、魏志義(NEDO),OPTICS LETTERS,28-9,pp.746-748、2003/05
2) Single-shot measurement of the carrier-envelope phase changes by observing
the spectral interferometry,Kakehata Masayuki、Takada Hideyuki、Kobayashi
Yohei、Torizuka Kenji、Homma Tatsuya(Shibaura Institute of Technology)、Takahashi
Hideo(Shibaura Institute of Technology),OPTICS LETTERS,26-18,pp.1436-1438、2001/09
3) Generation of two-color femtosecond pulses by self-synchronizing Ti:sapphire
and Cr:forsterite lasers,魏 志義、小林 洋平、鳥塚 健二,OPTICS LETTERS,26-22,pp.1806-1808、2001/11
4) Single-shot measurement of a carrier-envelope phase by use of a time-dependent polarization pulse,欠端 雅之、小林 洋平、高田 英行、鳥塚 健二,OPTICS LETTERS,27-14,pp.1247-1249、2002/07
5) Relative carrier-envelope phase dynamics between passively synchronized
Ti:sapphire and Cr:forsterite lasers,魏 志義、小林 洋平、鳥塚 健二,OPTICS LETTERS,27-23,pp.2121-2123、2002/12
6) Carrier-envelope phase stabilized chirped-pulse amplification system
scalable to higher pulse energies,欠端 雅之、高田 英行、小林 洋平、鳥塚 健二、高宮 浩彰、西嶋 一樹、本間哲哉(芝浦工業大学)、高橋英郎(芝浦工業大学)、大久保
克明、中村真毅(茨城大学)、小山田弥平(茨城大学),OPTICS EXPRESS,12-10,pp.2070-2080、2004/05
7) Precise control of timing and optical phase among multi-color femtosecond pulses,鳥塚 健二、小林 洋平、高田 英行、欠端 雅之、吉富 大,SPIE Proceedings,5725-,pp.73-80、2005/01
8) 100-attosecond timing jitter between two-color mode-locked lasers by
active-passive hybrid synchronization,吉富 大、小林 洋平、高田 英行、欠端 雅之、鳥塚 健二,OPTICS
LETTERS,30-11,pp.1408-1410、2005/06
9) Synchronization of Ti:sapphire and Cr:forsterite mode-locked lasers
with 100-attosecond precision by optical-phase stabilization,吉富 大、小林 洋平、欠端
雅之、高田 英行、鳥塚 健二,OPTICS EXPRESS,14-13,pp.6359-6365、2006/06
10) Generation of optical-field controlled high-intensity laser pulses,欠端 雅之、高田 英行、小林 洋平、鳥塚 健二,JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY,182-3,pp.220-224、2006/09
11) Ultralow-jitter passive timing stabilization of a mode-locked Er-doped
fiber laser by injection of an optical pulse train,吉富 大、小林 洋平、欠端 雅之、高田
英行、鳥塚 健二、大沼 岳人、横井 秀樹(芝浦工業大学)、関口 拓郎(茨城大学)、中村 真毅(茨城大学),OPTICS LETTERS,31-22,pp.3243-3245、2006/11
13) Xiangyu Zhou, Dai Yoshitomi, Yohei Kobayashi, and Kenji Torizuka, "Generation of 28-fs pulses from a mode-locked ytterbium fiber oscillator," Opt. Express 16, 7055-7059 (2008)
14) Dai Yoshitomi, Yohei Kobayashi, and Kenji Torizuka, "Characterization
of Fourier-synthesized optical waveforms from optically phase-locked femtosecond
multicolor pulses," Opt. Lett. 33, 2925-2927 (2008)
15) S. Adachi, N. Ishii, T. Kanai, A. Kosuge, J. Itatani, Y. Kobayashi,
D. Yoshitomi, K. Torizuka, and S. Watanabe, "5-fs, multi-mJ, CEP-locked
parametric chirped-pulse amplifier pumped by a 450-nm source at 1 kHz,"
Opt. Express 16, 14341-14352 (2008)
16)Cavity-enhanced dual-comb spectroscopy Birgitta Bernhardt, Akira Ozawa, Patrick Jacquet, Marion Jacquey, Yohei Kobayashi, Thomas Udem, Ronald Holzwarth, Guy Guelachvili, Theodor W. Hänsch, Nathalie Picqué ,Nature Photonics 4, 55-57 (2010) (Online:29 November 2009)
17) S. Adachi, N. Ishii, Y. Nomura, Y. Kobayashi, J. Itatani, T. Kanai,
and S. Watanabe "1.2-mJ, sub-4-fs source at 1 kHz from an ionizing
gas" Opt. Lett., 35, p980-982 (2010)
18)S. Adachi, N. Ishii, Y. Kobayashi, Y. Nomura, J. Itatani, T. Kanai,
and S. Watanabe "Carrier-envelope phase control of few-cycle parametric
chirped-pulse amplifier" Jpn. J. Appl. Phys., 49 (2010) 032703 (4
pages)
19) "1 W average-power 100 MHz repetition-rate 259 nm femtosecond deep ultraviolet pulse generation from ytterbium fiber amplifier," Xiangyu Zhou, Dai Yoshitomi, Yohei Kobayashi, and Kenji Torizuka, Opt. Lett. 35, 1713-1715 (2010).
1) Passive synchronization between femtosecond Ti:sapphire and Cr:forsterite lasers,Z. Wei(光技術研究部門)、小林 洋平、鳥塚 健二,APPLIED PHYSICS B-LASERS AND OPTICS,74-suppl,pp.s171-s176、2002/06
2) Measurement of carrier-envelope phase changes of 100-Hz amplified laser pulses,欠端 雅之、藤平 好彦、小林 洋平、高田 英行、鳥塚 健二、本間哲哉(芝浦工業大学)、高橋英郎(芝浦工業大学),APPL PHYS B,74-Suppl,pp.S43-S50、2002/07
3) Q-switching suppression for a self-mode-locked Yb:YAG laser,植村 禎夫、小林
洋平、鳥塚 健二、小林喬郎(福井大学),Abstracts of the 10th International Workshop on Femtosecond
Technology,1-1,pp.187-187、2003/07
5) Selection of pulses having a constant carrier-envelope phase from a relatively noisy modelocked oscillator ,欠端 雅之、藤平好彦(芝浦工業大学)、小林 洋平、高田 英行、本間哲哉(芝浦工業大学)、高橋英郎(芝浦工業大学)、鳥塚 健二,Ultrafast Optics IV (Springer series in optical science, vol.95),-,pp.191-196、2004/05
6) Carrier-envelope phase stabilized chirped-pulse amplification system
using a grating-based pulse stretcher and compressor,欠端 雅之、高田 英行、小林 洋平、鳥塚
健二、高宮 浩彰、西嶋 一樹、本間哲哉(芝浦工業大学)、高橋英郎(芝浦工業大学)、大久保 克明、中村真毅(茨城大学)、小山田弥平(茨城大学),2004
Trends in Optics and Photonics Series (Advanced Solid-State Photonics 2004),94-,pp.18-22、2004/06
7) Properties of amplitude-to-phase noise conversion in self-referencing
method using microstructure fibers for carrier-envelope phase control,大久保
克明、中村真毅(茨城大学)、小山田弥平(茨城大学)、欠端 雅之、小林 洋平、高田 英行、鳥塚 健二、高宮 浩彰、西嶋 一樹、本間哲哉(芝浦工業大学)、高橋英郎(芝浦工業大学),Advanced
Solid-State Photonics, Trends in Optics and Photonics Series (TOPS),94-,pp.170-175、2004/06
8) Route to design electric fields of optical pulses: A combination of a pulse shaper and a carrier-envelope-phase stabilized chirped-pulse amplifier system,欠端 雅之、高田 英行、小林 洋平、鳥塚 健二、西嶋 一樹、高宮 浩彰、本間哲哉(芝浦工業大学)、高橋英郎(芝浦工業大学),Ultrafast Phenomena XIV,-,pp.88-90、2005/04
2) フェムト秒増幅パルスのキャリアエンベロープ位相変化計測,欠端 雅之、高田 英行、小林 洋平、鳥塚 健二、藤平 好彦、本間哲哉(芝浦工業大学)、高橋英郎(芝浦工業大学),(光・量子デバイス研究会資料(THE PAPERS OF TECHNICAL MEETING ON OPTICAL AND QUANTUM DEVICES, IEE JAPAN)),OQD03-,pp.51-56、2003/01
3) Selection of pulses having a constant carrier-envelope phase from a
mode-locked oscillator and seeding to a chirped-pulse amplification system
(Invited paper),欠端 雅之、小林 洋平、高田 英行、鳥塚 健二、西嶋 一樹、高宮 浩彰、本間哲哉(芝浦工業大学)、高橋英郎(芝浦工業大学)、大久保
克明、中村真毅(茨城大学)、小山田弥平(茨城大学),Proceedings of Fourth Asian Pacific Laser Symposium (APLS
2004),-,pp.-、2004/09
1) Ultrashort pulse generation by high-order harmonics, S. Watanabe, Y.
Kobayashi, T. Sekikawa, Y. Nabekawa, CLEO/QELS98, Anaheim、1998/05/01
2) Multiphoton process in the XUV wavelength region by high-order harmonics
and attosecond pulse generation, S. Watanabe, T. Sekikawa, Y. Kobayashi,
Y. Nabekawa, 8th international conference on Multiphoton Process, Monterey、1999/09/01
3) Carrier phase effects in femtosecond optical parametric oscillator,
Kenji Torizuka and Yohei Kobayashi, FST2000, Tsukuba、2000/06/01
4) Selection of pulses having a constant carrier-envelope phase from a mode-locked oscillator and seeding to a chirped-pulse amplification system,欠端 雅之、小林 洋平、高田 英行、鳥塚 健二、西嶋 一樹、高宮 浩彰、本間哲哉(芝浦工業大学)、高橋英郎(芝浦工業大学)、大久保 克明、中村真毅(茨城大学)、小山田弥平(茨城大学),The fourth Asian Pacific Laser Symposium (APLS) 2004,YongPyong(龍平)、 韓国、2004/03/04
5) Precise control of timing and optical phase among multi-color femtosecond
pulses,鳥塚 健二、小林 洋平、高田 英行、欠端 雅之、吉富 大,Photonics West 2005,San Jose, CA, USA、2005/01/24
6) Optical phase locking among multi-color femtosecond pulses for Fourier
synthesis,小林 洋平,CLEO,Baltimore、2005/05/26
7) Fourier synthesis of multicolor femtosecond pulses for attosecond pulse generation,小林 洋平、吉富 大、鳥塚 健二,Summer Topical meetings,San Diego、2005/07/25
8) Time-domain aspect of carrier-envelope-phase control; Field stabilized
optical pulse generation ,鳥塚 健二、欠端 雅之、高田 英行、小林 洋平、吉富 大,13th Internatianal
Conference on Advanced Laser Technology2005,天津市、2005/09/03
10) “BROADBAND SPECTROSCOPY WITH DUAL COMBS AND CAVITY ENHANCEMENT,” RONALD HOLZWARTH, Max-Planck-Institute for Quantum Optics, 81748 Garching, Germany and Menlo Systems GmbH, 82152 Martinsried, Germany; BIRGITTA BERNHARDT, AKIRA OZAWA, THOMAS UDEM, THEODOR W. HÄNSCH, Max-Planck-Institute for Quantum Optics, 81748 Garching, Germany; PATRICK JACQUET, MARION JACQUEY, GUY GUELACHVILI, Laboratoire de Photophysique Moleculaire, CNRS, Batiment 350, Universite Paris-Sud, 91405 Orsay, France; YOHEI KOBAYASHI, Institute for Solid State Physics, University of Tokyo, 5-1-5 Kashiwanoha, Kashiwa, Chiba 277-8581, Japan; NATHALIE PICQUE, Max-Planck-Institute for Quantum Optics, 81748 Garching, Germany and Laboratoire de Photophysique Moleculaire, CNRS, Batiment 350, Universite Paris-Sud, 91405 Orsay, France. , RD1, the 65th International Symposium on Molecular Spectroscopy, June 24, 2010, Ohio State University, USA
11) “FREQUENCY COMBS IN THE XUV,” B. Bernhardt1, A. Ozawa1, A. Vernaleken1,
I. Pupeza1.2, Y. Kobayashi, W. Schneider1, R. Holzwarth1, J. Rauschenberger1,2,
E. Fill1, A. Apolonskiy2, F. Krausz1,2, T.W. Hänsch1,2 and Th. Udem1, Frontiers
of nonlinear physics, Nizhny Navgorod, Russia, July 13-20, 2010
1) Measurement of high-order harmonic pulse width and electron recombination time by field ionization, Y. Kobayashi, O. Yoshihara, Y. Nabekawa, K. Kondo, and S. Watanabe, Proceeding of CLEO/QELS ユ96 JTuA6, Anaheim (USA), (1996)、1996/05/01
2) 27-fs XUV pulse generation by high-order harmonics, Y. Kobayashi, Y.
Nabekawa, T. Sekikawa, and S. Watanabe, Proceeding of Postdeadline paper,
CLEO/QELS97, CPD4, Baltimore (1997)、1997/05/01
3) Ultrashort XUV pulse generation by high-order harmonics, Y. Kobayashi,
Y. Nabekawa, T. Sekikawa, and S. Watanabe, Proceeding of Postdeadline paper,
CLEO Pacific Rim 97, PD1.8 , Makuhari (1997)、1997/07/01
4) メUltrashort XUV pulse generation by high-order harmonicsモ, Y. Kobayashi, T. Sekikawa, Y. Nabekawa, and S. Watanabe, Proceedings of Ultrafast Optics 1997, ThA-7 , Monterey (1997)、1997/08/01
5) A proposal of sub-femtosecond pulse generation using femtosecond optical
parametric oscillator,小林洋平、鳥塚健二、FST1999 幕張、1999/07/01
6) Carrier-phase measurement of sub-harmonic pulses、小林洋平、鳥塚健二、CLEO/QELS2000,
San Francisco、2000/05/01
7) Measurement of carrier phase relation between subharmonic pulses,小林洋平、鳥塚健二、FST2000, Tsukuba、2000/06/01
8) Carrier-phase locking among femtosecond subharmonic pulses in an optical
parametric oscillator,小林 洋平、鳥塚 健二,CLEO/QELS2001,Baltimore、2001/05/08
9) Carrier-phase locking in femtosecond optical parametric oscillator,小林
洋平、鳥塚 健二,FST2001,つくば、2001/06/28
10) Carrier-phase control among femtosecond subharmonic pulses,小林 洋平、鳥塚 健二,CLEO Pacific Rim2001,幕張、2001/07/19
11) sub-femtosecond synchronization of KLM Ti:sapphire and Cr:forsterite
lasers,魏志義(超短パルスレーザーグループ)、小林 洋平、鳥塚 健二,CLEO/QELS2002,ロングビーチ、2002/05/23
12) Control of carrier-envelope phase among dual-wavelength lasers,小林 洋平、魏志義(超短パルスレーザーグループ)、鳥塚
健二,FST2002,つくば、2002/06/27
13) Carrier-phase measurement between the passively synchronized Ti:sapphire
and Cr:forsterite lasers,魏志義(超短パルスレーザーグループ)、小林 洋平、鳥塚 健二,FST2002,つくば、2002/06/27
15) Control of relative carrier-envelope phase among femtosecond Ti:sapphire
and Cr:forsterite lasers,小林 洋平、鳥塚 健二、魏志義(NEDO),CLEO2003,米国ボルチモア、2003/06/06
17) Phase noise measurement by interferometric fringe among DC-locked femtosecond
subharmonic pulses ,小林 洋平、吉富 大、高田 英行、欠端 雅之、鳥塚 健二,CLEO2004,SanFrancisco、2004/05/17
18) Passive timing synchronization of femtosecond Er-fiber lasers and precise
frequency comb control,小林 洋平、吉富 大、欠端 雅之、高田 英行、榊原 陽一、片浦 弘道、鳥塚 健二,ECOC2006,カンヌ、2006/09/28
19) Laser-mode Dynamics Measurement and Control of Mode-locked Er-fiber
Lasers,小林 洋平、吉富 大、欠端 雅之、高田 英行、榊原 陽一、片浦 弘道、鳥塚 健二、大沼 岳人、横井秀樹(芝浦工業大学)、関口 拓郎、中村真毅(茨城大学),CLEO2007,Baltimore、2007/05/07
20) Sub 6-fs Pulses Generated from a Broadband 1-GHz Ti:sapphire Oscillator,小林
洋平、吉富 大、鳥塚 健二、T. Fortier(NIST)、S. Diddams(NIST),CLEO2007,Baltimore、2007/05/08
21) Y. Kobayashi, X. Zhou, D. Yoshitomi, and K. Torizuka, "Passive
Timing Synchronization between Ti:Sapphire Laser and Yb-Doped Fiber Laser,"
in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser
Science Conference and Photonic Applications Systems Technologies, OSA
Technical Digest (CD) (Optical Society of America, 2008), paper CML6.
1) Ultrashort pulse generation by high-order harmonics, S. Watanabe, Y.
Kobayashi, T. Sekikawa, Y. Nabekawa, CLEO/QELS98, Anaheim、1998/05/01
2) Multiphoton process in the XUV wavelength region by high-order harmonics
and attosecond pulse generation, S. Watanabe, T. Sekikawa, Y. Kobayashi,
Y. Nabekawa, 8th international conference on Multiphoton Process, Monterey、1999/09/01
3) Single-shot measurement of the carrier-envelope phase through observing the self-referencing spectral interferometry,Kakehata Masayuki、TakadaHideyuki、KobayashiYohei、Torizuka Kenji、Homma Tatsuya(Shibaura Institute of Technology)、Takahashi Hideo(Shibaura Institute of Technology),Conference on lasers and electro-optics (CLEO) 2001,Baltimore / USA、2001/05/10
4) Single-shot measurement of the carrier-envelope phase by observing the
self-referencing spectral interferences,Kakehata Masayuki、Takada Hideyuki、Kobayashi
Yohei、Torizuka Kenji、Homma Tatsuya(Shibaura Institute of Technology)、Takahashi
Hideo(Shibaura Institute of Technology),The 8th international workshop
on Femtosecond Technology,Tsukuba/Japan、2001/06/28
5) Self-synchronization of Kerr-lens mode-locked Ti:sapphire and Cr:forsterite
lasers,魏 志義、小林 洋平、鳥塚 健二,FST2001,つくば、2001/06/28
6) Generation of two-color femtosecond pulses by cross-mode-locking Ti:sapphire and Cr:forsterite lasers,魏 志義、小林 洋平、鳥塚 健二,CLEO Pacific Rim2001,幕張、2001/07/18
7) Measurement of carrier-envelope phase changes of 100-Hz amplified laser
pulses,Kakehata Masayuki、Takada Hideyuki、Kobayashi Yohei、Torizuka Kenji、Homma
Tatsuya(Shibaura Institute of Technology)、Takahashi Hideo(Shibaura Institute
of Technology),Ultrafast Optics 2001,Montebello / Canada、2001/07/23
8) Self-synchronization between Femtosecond Ti:sapphire and Cr:forsterite Lasers,魏 志義、小林 洋平、Z. Zhang(天津大学)、鳥塚 健二,Ultrafast Optics,Canada、2001/07/25
9) Single-shot measurement of carrier-envelope phase using time-dependent polarization pulse,欠端 雅之、小林 洋平、高田 英行、鳥塚 健二,Conference on Lasers and Electro-optics,Long Beach, CA, USA、2002/05/22
10) Proposal of single-shot measurement of carrier-envelope phase using
time-dependent polarization pulse,欠端 雅之、小林 洋平、高田 英行、鳥塚 健二,International
Workshop on Femtosecond technology (FST2002),日本、つくば、2002/06/28
11) Control of carrier-envelope phase offset of a sub-10-fs Ti:sapphire
laser oscillator,高田 英行、小林 洋平、欠端 雅之、鳥塚 健二, International Workshop on Femtosecond
technology (FST2002),日本、つくば、2002/06/28
12) Selection of pulses having a constant carrier-envelope phase from a relatively noisy modelocked oscillator ,欠端 雅之、藤平好彦(芝浦工業大学)、小林 洋平、高田 英行、鳥塚 健二、本間哲哉(芝浦工業大学)、高橋英郎(芝浦工業大学),Ultrafast Optics Conference IV,ウイーン、オーストリア、2003/06/30
13) Selection of pulses having a constant carrier-envelope phase from a
modelocked laser oscillator ,欠端 雅之、藤平好彦(芝浦工業大学)、小林 洋平、高田 英行、鳥塚 健二、本間哲哉(芝浦工業大学)、高橋英郎(芝浦工業大学),International
symposium on femtosecond technology 2003,幕張、2003/07/17
14) Q-switching suppression for a self-mode-locked Yb:YAG laser,植村 禎夫、小林
洋平、鳥塚 健二、小林喬郎(福井大学),The 10th International Workshop on Femtosecond Technology,幕張メッセ、2003/07/17
16) Carrier-envelope phase stabilized chirped-pulse amplification system
using a grating-based pulse stretcher and compressor,欠端 雅之、高田 英行、小林 洋平、鳥塚
健二、高宮 浩彰、西嶋 一樹、本間哲哉(芝浦工業大学)、高橋英郎(芝浦工業大学)、大久保 克明、中村真毅(茨城大学)、小山田弥平(茨城大学),Advanced
Solid-State Photonics 2004,サンタフェ(米国)、2004/02/02
17) Properties of amplitude-to-phase noise conversion in self-referencing
method using microstructure fibers for carrier-envelope phase control,大久保
克明、中村真毅(茨城大学)、小山田弥平(茨城大学)、欠端 雅之、小林 洋平、高田 英行、鳥塚 健二、高宮 浩彰、西嶋 一樹、本間哲哉(芝浦工業大学)、高橋英郎(芝浦工業大学),Advanced
Solid-State Photonics,サンタフェ(米国)、2004/02/03
18) Use of 4f pulse shaper as an active carrier-envelope phase shifter ,欠端 雅之、高田 英行、小林 洋平、鳥塚 健二、西嶋 一樹、高宮 浩彰、本間哲哉(芝浦工業大学)、高橋英郎(芝浦工業大学),Conference on Lasers and Electro Optics (CLEO) 2004,サンフランシスコ、米国、2004/05/18
19) Route to design electric fields of optical pulses: A combination of
a pulse shaper and a carrier-envelope-phase stabilized chirped-pulse amplifier
system,欠端 雅之、高田 英行、小林 洋平、鳥塚 健二、西嶋 一樹、高宮 浩彰、本間哲哉(芝浦工業大学)、高橋英郎(芝浦工業大学),Ultrafast
Phenomena 2004,新潟、2004/07/29
20) Precision spectroscopy of Al+ using quantum information processing.,P.
Schmidt(NIST)、T. Rosenband(NIST)、J. Koelemeij(NIST)、W. Itano(NIST)、小林 洋平、S.
Diddams(NIST)、J. Bergquist(NIST)、D. Wineland(NIST),Obergurgl Meeting 2005,Innsbruck、2005/03/01
21) Precision spectroscopy of Al+ using quantum logic.,P. Schmidt(NIST)、T. Rosenband(NIST)、J. Koelemeij(NIST)、W. Itano(NIST)、小林 洋平、S. Diddams(NIST)、J. Bergquist(NIST)、D. Wineland(NIST),Berlin2005"PHysik seit Einstein",Berlin、2005/03/04
22) Al\textsuperscript{+} Spectroscopy via Sympathetic Cooling and Quantum
Information Transfer using Be\textsuperscript{+} ,T. Rosenband(NIST)、P.
Schmidt(NIST)、小林 洋平、C. Langer(NIST)、W. Itano(NIST)、S. Diddams(NIST)、J.
Bergquist(NIST)、D. Wineland(NIST),2005 36th Meeting of the Division of
Atomic, Molecular and Optical Physics,Lincoln, Nebraska、2005/05/20
23) Chirped-pulse amplification system providing electric-field-controlled
optical pulses,欠端 雅之、高田 英行、小林 洋平、鳥塚 健二、西嶋 一樹、高宮 浩彰、本間哲哉(芝浦工業大学)、高橋英郎(芝浦工業大学),Conference
on Lasers and Electro-optics (CLEO) 2005,ボルチモア(米国)、2005/05/24
24) Effect of beam pointing shift on the carrier-envelope phase measurement using self- referencing spectral interferometry method,欠端 雅之、高田 英行、小林 洋平、鳥塚 健二、高宮 浩彰、西嶋 一樹、本間哲哉(芝浦工業大学)、高橋英郎(芝浦工業大学),Conference on Lasers and Electro-Optics (CLEO)/ International Quantum Electronics Conference (IQEC) 2005,ボルチモア(米国)、2005/05/26
25) Sub-100-attosecond timing jitter between two-color mode-locked lasers
by active / passive hybrid synchronization,吉富 大、小林 洋平、高田 英行、欠端 雅之、鳥塚 健二,Conference
on Lasers and Electro-Optics,ボルチモア(アメリカ)、2005/05/26
26) PRECISION SPECTROSCOPY OF Al+ USING QUANTUM LOGIC.,P. Schmidt(NIST)、T.
Rosenband(NIST)、J. Koelemeij(NIST)、W. Itano(NIST)、J. Bergquist(NIST)、小林
洋平、T. Fortier(NIST)、S. Diddams(NIST)、D. Wineland(NIST),The 17th International
Conference on Laser Spectroscopy,Cairngorms National Park, Scotland、2005/06/20
27) Spectroscopy of a Single Al+ Ion via Coupling to Be,P. Schmidt(NIST)、T. Rosenband(NIST)、J. Koelemeij(NIST)、W. Itano(NIST)、J. Bergquist(NIST)、小林 洋平、T. Fortier(NIST)、S. Diddams(NIST)、D. Wineland(NIST),IEEE summer topical meeting,San Diego、2005/07/25
28) 100-attosecond synchronization of two-color mode-locked lasers by use
of optical phase-locking,吉富 大、小林 洋平、欠端 雅之、高田 英行、鳥塚 健二,Joint Conference
on Ultrafast Optics V and Applications of High Field and Short Wavelength
Sources XI,奈良、2005/09/29
29) Synchronization of Ti:sapphire and Cr:forsterite mode-locked lasers
with a 100-attosecond accuracy,吉富 大、小林 洋平、欠端 雅之、高田 英行、鳥塚 健二,International
Seminar on Progress and Excitement in AMO Physics,電気通信大学(調布)、2006/01/17
30) 100-Attosecond Synchronization of Two-Color Mode-Locked Lasers by Optical Phase-Locking,吉富 大、小林 洋平、欠端 雅之、高田 英行、鳥塚 健二,Conference on Lasers and Electro-Optics,ロングビーチ、2006/05/23
32) X. Zhou, D. Yoshitomi, Y. Kobayashi, S. Tani, H. Yokoi, and K. Torizuka,
"Generation of Sub-30 fs Pulses from a Mode-Locked Ytterbium Fiber
Laser Oscillator with Phase Compensation," in Conference on Lasers
and Electro-Optics/Quantum Electronics and Laser Science Conference and
Photonic Applications Systems Technologies, OSA Technical Digest (CD) (Optical
Society of America, 2008), paper CFP7.
33) D. Yoshitomi, Y. Kobayashi, and K. Torizuka, "Relative-Phase Measurement of Multicolor Pulses for Characterization of Fourier-Synthesized Waveform," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, OSA Technical Digest (CD) (Optical Society of America, 2008), paper CMU2.
34) S. Adachi, N. Ishii, H. Ishii, T. Kanai, A. Kosuge, S. Watanabe, Y.
Kobayashi, D. Yoshitomi, and K. Torizuka, "5-fs Multi-mJ CEP-Locked
OPCPA System at 1 kHz," in Conference on Lasers and Electro-Optics/Quantum
Electronics and Laser Science Conference and Photonic Applications Systems
Technologies, OSA Technical Digest (CD) (Optical Society of America, 2008),
paper CTuEE1.
35) S. Adachi, N. Ishii, Y. Nomura, Y. Kobayashi, A. Kosuge, J. Itatani,
T. Kanai, S. Watanabe, D. Yoshitomi, and K. Torizuka, "CEP Control
of Few-Cycle Multi-mJ OPCPA System for Attosecond Harmonics Generation,"
in Conference on Lasers and Electro-Optics/International Quantum Electronics
Conference, OSA Technical Digest (CD) (Optical Society of America, 2009),
paper CFN2.
36)D. Yoshitomi, T. Kawasaki, T. Aoki, Y. Kobayashi, N. Nakamura, T. Homma, H. Kawata, and K. Torizuka, "Normal-Dispersion Passively Mode-Locked Ytterbium-Doped Fiber Laser with a Fundamental Repetition Rate Higher than 400 MHz," in Conference on Lasers and Electro-Optics/International Quantum Electronics Conference, OSA Technical Digest (CD) (Optical Society of America, 2009), paper CMA2.
37)B. Bernhardt, A. Ozawa, R. Holzwarth, T. Udem, I. Pupeza, J. Rauschenberger,
F. Krausz, T. Haensch, Y. Kobayashi, and D. Hofling, "Frequency Comb
Generation in the XUV Regime Using a Yb-Fiber Laser and Amplifier System,"
in Conference on Lasers and Electro-Optics/International Quantum Electronics
Conference, OSA Technical Digest (CD) (Optical Society of America, 2009),
paper CMN3.
38)N. Ishii, S. Adachi, Y. Nomura, A. Kosuge, J. Itatani, Y. Kobayashi,
T. Kanai, and S. Watanabe, "High-Harmonic Generation in the Water
Window Using a CEP-Locked Few-Cycle OPCPA System," in Conference on
Lasers and Electro-Optics/International Quantum Electronics Conference,
OSA Technical Digest (CD) (Optical Society of America, 2009), paper JThG4.
39) 3~4.5um TUNABLE FREQUENCY COMB BASED ON Yb FIBER LASER FOR MID-INFRARED
SPECTROSCOPY T. A. JOHNSON¤ and S. A. DIDDAMS, and Y. KOBAYASHI, ICOLS09
40) Naoya Kuse, Makoto Kuwata-Gonokami, Yutaka Nomura, Shuntaro Watanabe
and Yohei Kobayashi, “Experimental study of pulse evolution in 30-fs mode-locked
Yb-fiber oscillator,” CLEO2010, CFK 1
41) Xiangyu Zhou1,2, Dai Yoshitomi1,2, Yohei Kobayashi1,3, and Kenji Torizuka1,2,
“1-Watt average-power 100-MHz repletion-rate 258-nm ultraviolet pulse generation
from a femtosecond ytterbium fiber amplifier,” CLEO2010, CFD4
42) Birgitta Bernhardt 1, Akira Ozawa 1, Patrick Jacquet 2, Marion Jacquey 2, Yohei Kobayashi 3, Thomas Udem 1, Ronald Holzwarth 1,4, Guy Guelachvili 2, Theodor W. Hänsch 1,5, Nathalie Picqué 1,2, “Cavity-enhanced dual-comb spectroscopy,” CLEO2010, JtuS4
4) A proposal of sub-femtosecond pulse generation using femtosecond optical
parametric oscillator,小林洋平、鳥塚健二,International Workshop on Femtosecond Technology, 、1999/07/01