H. A. Klein

Hertz-Level Measurement of the Optical Clock Frequency in a Single ⁸⁸ Sr ⁺ Ion

H. S. Margolis, G. P. Barwood, Guozheng Huang et al. · Science · 2004 · 300 citations

Natural Sciences, Physics, Instrumentation +16

Observation of an Electric Octupole Transition in a Single Ion

M. W. Roberts, Paul C.J. Taylor, G. P. Barwood et al. · Physical Review Letters · 1997 · 128 citations

Natural Sciences, Physics, Optics +12

Einstein Gravity Explorer–a medium-class fundamental physics mission

Stephen Schiller, G. M. Tino, P. Gill et al. · Experimental Astronomy · 2008 · 112 citations · Full text

Natural Sciences, Astronomy, Physics +17

Laser cooling of trapped ytterbium ions using a four-level optical-excitation scheme

A.S. Bell, P. Gill, H. A. Klein et al. · Physical Review A · 1991 · 77 citations

Natural Sciences, Physics, Condensed Matter Physics +16

Trapped ion optical frequency standards

P. Gill, G. P. Barwood, H. A. Klein et al. · Measurement Science and Technology · 2003 · 44 citations

Natural Sciences, Electrical Engineering, Physics +17