洪鋒雷・赤松大輔研究室＠横浜国立大学 理工学部・大学院工学研究院では、超精密分光・量子計測を専門とし、光コム、光周波数コム、光時計、原子・分子、原子時計、量子標準の研究・教育を行う

TOPICS

• 2017/07/20　"In memory of Dr. Atsushi Onae" homepage opened.

NEWS新着情報

2020年09月30日

【New!】M. Wada became the first Ph. D. in tis lab. Congratulations!

2020年04月01日

Welcome new undergraduate members: Yohei Sugiyama, Yuto Tanabe, Yuto Tanabe, and Mayuko Yoshiki.

2020年03月12日

Prof. Feng-Lei Hong received Optics and Quantum Electronics Achievement Award (Takuma Award) from The Japan Society of Applied Physics.

2018年04月27日

Dr. Scott Diddams from NIST visited YNU。Photos can be found in the Album Page.

2017/02/22

Dr. Ronald Holzwarth, the Managing Director of Menlosystems visited YNU.

2016/12/01

[Publication] Recent research results and applications of optical lattice clocks, single-ion optical clocks, frequency stabilzed lasers and optical frequency combs are reviewed.

2016/12/01

[Publication] The results of international laser comparisons are published. They can be used to prove the equivalence of length standards in different countries.

2016/11/10

[Publication] Generation of a frequency comb spanning more than 3.6 octaves from ultraviolet to mid infraredselected as Optics Letters October Top downloads.

2016/11/01

[Publication] Generation of a frequency comb spanning more than 3.6 octaves from ultraviolet to mid infraredselected as Nature PhotonicsのResearch Highlights.

2016/10/16

[Publication] Generation of a frequency comb spanning more than 3.6 octaves from ultraviolet to mid infrared selected as Spotlight on Optics (Highlighted Articles from OSA Journals).

2016/10/07

Group member photo of October 2016

2016/09/29

[Publication] Ortho-Para-Dependent Pressure Effects Observed in the Near Infrared Band of Acetylene by Dual-Comb Spectroscopy. Phys. Rev. Lett. Highlighted Articles (Editors' Suggestion) !

2016/09/01

[Publication] Generation of a frequency comb spanning more than 3.6 octaves from ultraviolet to mid infrared

2016/08/25

[Publication] Compact and inexpensive iodine-stabilized diode laser system with an output at 531 nm for gauge block interferometers

2016/07/30

ERATO MINOSHIMA IOS Project meeing (July 2016, Tsukuba)

2016/05/25

[Publication] Second harmonic generation at 399 nm resonant on the 1S0−1P1 transition of ytterbium using a periodically poled LiNbO3 waveguide

2016/05/16

Dr. Thomas Schibli from U. Colorado visiting YNU (May 2016)

2016/04/01

[Publication] Absolute frequency measurements and hyperfine structures of the molecular iodine transitions at 578 nm

2016/04/01

2016 new members of undergraguate students

2016/03/24

2016 Spring, graduation. Congratulations!

2016/03/22

Domestic Physics Conference (2016 Spring, Sendai)

2016/01/22

Dr. Fritz Riehle from PTB visiting YNU (Jan. 2016). He is the author of Frequency Standards: Basics and Applications.

2015/12/31

[Publication] Generation of five phase-locked harmonics by implementing a divide-by-three optical frequency divider selected by OSA asSpotlight on Optics (Highlighted Articles from OSA Journals)

2015/12/10

[Publication] Generation of five phase-locked harmonics by implementing a divide-by-three optical frequency divider

2015/11/17

[Publication] Sub-Doppler resolution mid-infrared spectroscopy using a difference-frequency-generation source spectrally narrowed by laser linewidth transfer

2015/11/02

[Publication] All-optically stabilized frequency comb