[18a-S8-1~10] 3.8 Optical measurement technology and devices

Thu. Sep 18, 2014 9:00 AM - 12:00 PM S8 (S8)

△：Young Scientist Oral Presentation Award Applied
▲：English Presentation
▼：Both Award Applied and English Presentation

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9:00 AM - 9:30 AM

[18a-S8-1] [JSAP Paper Award Speech]（30min.）
Improved Absolute Frequency Measurement of the 171Yb Optical Lattice Clock towards a Candidate for the Redefinition of the Second

^○Masami Yasuda, Hajime Inaba, Takuya Kohno, Takehiko Tanabe, Yoshiaki Nakajima, Kazumoto Hosaka, Daisuke Akamatsu, Atsushi Onae, Tomonari Suzuyama, Masaki Amemiya, and Feng-Lei Hong (AIST)

9:30 AM - 9:45 AM

△ [18a-S8-2] Absolute frequency measurement of the ¹S₀–¹P₁ transition in atomic ytterbium

^○Takehiko Tanabe¹, Daisuke Akamatsu¹, Masami Yasuda¹, Takumi Kobayashi¹, Kazumoto Hosaka¹, Hajime Inaba¹, Sho Okubo¹, Atsushi Onae¹, Feng-Lei Hong¹ (NMIJ, AIST¹)

9:45 AM - 10:00 AM

△ [18a-S8-3] AC Stark shift in Ramsey-CPT resonance under $\Lambda$-type three level atomic system

^○(DC)Yuichiro Yano¹, Shigeyoshi Goka¹, Masatoshi Kajita² (Tokyo Metropolitan University¹, National Institute of Information and Communications Technology²)

10:00 AM - 10:15 AM

[18a-S8-4] Highly frequency-stabilized laser for space gravitational wave detector DPF

^○Aru Suemasa¹, Ken'ichi Nakagawa¹, Mitsuru Musha¹ (ILS/UEC¹)

10:15 AM - 10:30 AM

[18a-S8-5] Compact and robust wavelength-stabilized laser in the telecom band

^○Atsushi Onae^1,4, Satoshi Hatano², Hajime Inaba^1,4, Hong Feng-Lei^1,4, Kaoru Minoshima^3,4 (AIST¹, NEOARK², UEC³, JST,ERATO⁴)

Break 10:30～10:45 (10:30 AM - 10:45 AM)

10:45 AM - 11:00 AM

[18a-S8-6] Development of a mid-infrared coherent source converted from Yb solid-state laser

^○Hiroki Okubo^1,2, Takuma Nakamura¹, Mamoru Endo^1,2, Isao Ito^1,2, Yohei Kobayashi^1,2 (ISSP, Univ. Tokyo¹, JST-ERATO²)

11:00 AM - 11:15 AM

[18a-S8-7] Towards improved short term frequency stability on an optical-microwave frequency link using a mode-filtered fiber-based frequency comb

^○Hideyuki Sera^1,2,3, Hajime Inaba^2,3, Sho Okubo^2,3, Kazumoto Hosaka^2,3, Atsushi Onae^2,3, Kana Iwakuni^1,2,3, Takeshi Ikegami², Hiroyuki Sasada^1,3, Feng-Lei Hong^2,3 (Keio Univ.¹, AIST², JST, ERATO³)

11:15 AM - 11:30 AM

[18a-S8-8] Highly precise spectrograph using wavelength-variable laser frequency comb

^○Satoshi Seki¹, Tatsutoshi Sioda², Ken Kashiwagi¹, Yousuke Tanaka¹, Takashi Kurokawa^3,1 (Tokyo Univ. of A & T.¹, Saitama Univ.², NAOJ³)

11:30 AM - 11:45 AM

[18a-S8-9] Frequency stability measurement of narrow linewidth lasers at different wavelengths using an optical frequency comb

^○Kazumoto Hosaka^1,2, Hajime Inaba^1,2, Sho Okubo^1,2, Daisuke Akamatsu¹, Masami Yasuda¹, Atsushi Onae^1,2, Feng-Lei Hong^1,2 (AIST, NMIJ¹, JST, ERATO²)

11:45 AM - 12:00 PM

△ [18a-S8-10] Frequency-Stabilized Cavity Ring-Down Spectroscopy for Measuring Trace Moisture

^○Koji Hashiguchi¹, Daniel Lisak², Hisashi Abe¹ (NMIJ/AIST¹, UMK²)