Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Takuma Nakamura (IntlAssoc)

Publications

Reduction of Flicker Phase Noise in High-Speed Photodetectors under Ultrashort Pulse Illumination

April 23, 2021

Author(s)

Dahyeon Lee, Takuma Nakamura, Jizhao Zang, Joe C. Campbell, Scott Diddams, Franklyn Quinlan

High-fidelity photodetection enables the transfer of the low noise inherent to optical oscillators to the microwave domain. However, when photodetecting optical

Coherent Optical Clock Down-Conversion for Microwave Frequencies with 10-18 Instability

May 22, 2020

Author(s)

Takuma Nakamura, Josue Davila-Rodriguez, Holly Leopardi, Jeffrey Sherman, Tara Fortier, Xiaojun Xie, Joe C. Campbell, Will McGrew, Xiaogang Zhang, Youssef Hassan, Daniele Nicolodi, Kyle Beloy, Andrew Ludlow, Scott Diddams, Franklyn Quinlan

Optical atomic clocks are poised to redefine the SI second, thanks to stability and accuracy more than one hundred times better than the current microwave

View more Publications

Created June 19, 2019, Updated February 3, 2023