Geoffrey P. Barwood

According to our database, Geoffrey P. Barwood authored at least 4 papers between 1999 and 2007.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2007

Observation of a Sub-10-Hz Linewidth ⁸⁸Sr^{+ 2}S_1/2-²D_5/2 Clock Transition at 674 nm.

Geoffrey P. Barwood, Patrick Gill, Guilong Huang, Hugh A. Klein

IEEE Trans. Instrum. Meas., 2007

2006

Absolute frequency measurement of the R(12) 26-0 and R(106) 28-0 transitions in ¹²⁷I₂ at λ=543 nm.

Long Sheng Ma, Susanne Picard, Massimo Zucco, Jean-Marie Chartier, Lennart Robertsson, Petr Balling, Petr Krin, Jin Qian, Zhongyou Liu, Chunying Shi, Miguel Viliesid Alonso, Gan Xu, Siew Leng Tan, Kaj Nyholm, Jes Henningsen, Jan Hald, William R. C. Rowley, Geoffrey P. Barwood, Robert Windeler

IEEE Trans. Instrum. Meas., 2006

2001

Development of optical frequency standards based upon the ²S_1/2-²D_5/2 transition in ⁸⁸Sr⁺ and ⁸⁷Sr⁺.

Geoffrey P. Barwood, Kelin Gao, Patrick Gill, Guilong Huang, Hugh A. Klein

IEEE Trans. Instrum. Meas., 2001

1999

Interferometric frequency measurements of an iodine stabilized Nd: YAG laser.

Graham M. MacFarlane, Geoffrey P. Barwood, William R. C. Rowley, Patrick Gill

IEEE Trans. Instrum. Meas., 1999