Author Affiliations

M. Kourogi,^1* K. Imai,² B. Widyatmoko,³ T. Shimizu,⁴ and M. Ohtsu^5†

¹Interdisciplinary Graduate School of Science and Engineering, Tokyo Institute of Technology, 4259 Nagatsuta, Midori-ku, Yokohama 226-8502, Japan

²Photodynamics Research Center, Nagamachi, Azakoeji 19-1399, Aoba-ku, Sendai 980-0868, Japan

³Optical Comb Project, Japan Science and Technology Corporation, Tokyo Institute of Technology, 4259 Nagatsuta, Midori-ku, Yokohama 226-8502, Japan

⁴Interdisciplinary Graduate School of Science and Engineering, Tokyo Institute of Technology, 4259 Nagatsuta, Midori-ku, Yokohama 226-8502, Japan

⁵Interdisciplinary Graduate School of Science and Engineering, Tokyo Institute of Technology, 4259 Nagatsuta, Midori-ku, Yokohama 226-8502, Japan

^*Also with the Kanagawa Academy of Science & Technology, KSP East Building, 3-2-1 Sakado, Takatsu-ku, Kawasaki 213-0012, Japan, the National Research Laboratory of Metrology, Tsukuba Agency of Industrial Science and Technology, 1-4-4 Umezono, Tsukuba 305-8563, Japan, and the Kourogi Optical Comb Project, Japan Science and Technology Corporation, G2 Building F11, Tokyo Institute of Technology, 4259 Nagatsuta, Midori-ku, Yokohama 226-8502, Japan. E-mail may be addressed to kourogi@ae.titech.ac.jp.

^†Also with the Kanagawa Academy of Science & Technology, KSP East Building, 3-2-1 Sakado, Takatsu-ku, Kawasaki 213-0012, Japan, and the Ohtsu Localized Photon Project, Exploratory Research for Advanced Technology, Japan, Science and Technology Corporation, Tenko 17 Building, 687-1 Tsuruma, Machida, Tokyo 194-0004, Japan.