75 citations · 297 across the 15 of their papers we have counts for
15 papers
Nuclear spin quenching of the electric octupole transition in Yb
Jialiang Yu, Anand Prakash, Clara Zyskind +4
We report the coherent excitation of the highly forbidden clock transition in the odd isotope with nuclear spin ,…
Lu clock comparison at the level via correlation spectroscopy
Zhang Zhiqiang, Kyle J. Arnold, Rattakorn Kaewuam +1
We experimentally demonstrate agreement between two Lu frequency references using correlation spectroscopy. From a comparison at different magnetic fields, we obtain a…
Hyperfine-mediated effects in a Lu optical clock
Zhiqiang Zhang, K. J. Arnold, R. Kaewuam +2
We consider hyperfine-mediated effects for clock transitions in Lu. Mixing of fine structure levels due to the hyperfine interaction bring about modifications to Landé…
Precision measurement of the and quadrupole moments in Lu
R. Kaewuam, T. R. Tan, Zhiqiang Zhang +3
Precision measurements of the Lu and quadrupole moments have been carried out giving and , respect…
Branching fractions for decays in Ba
Zhiqiang Zhang, K. J. Arnold, S. R. Chanu +3
Branching fractions for decays from the level in Ba have been measured with a single laser-cooled ion. Decay probabilities to , and $D_{5/2…
Hyperfine averaging by dynamic decoupling in a multi-ion lutetium clock
R. Kaewuam, T. R. Tan, K. J. Arnold +3
We propose and experimentally demonstrate a scheme which effects hyperfine averaging during a Ramsey interrogation of a clock transition. The method eliminates the need to average…
Magic wavelength of the Ba clock transition
S. R. Chanu, V. P. W. Koh, K. J. Arnold +5
The zero crossing of the dynamic differential scalar polarizability of the clock transition in Ba has been determined to be THz. Toget…
Suppressing inhomogeneous broadening in a lutetium multi-ion optical clock
Ting Rei Tan, Rattakorn Kaewuam, Kyle J. Arnold +4
We demonstrate precision measurement and control of inhomogeneous broadening in a multi-ion clock consisting of three Lu ions. Microwave spectroscopy between hyperfine…
Measurements of the branching ratios for decays in Ba
K. J. Arnold, S. R. Chanu, R. Kaewuam +5
Measurement of the branching ratios for decays to and in Ba are reported with the decay probability from to measu…
Spectroscopy of the -to- clock transition in Lu
R. Kaewuam, T. R. Tan, K. J. Arnold +1
High precision spectroscopy of the -to- clock transition of Lu is reported. Measurements are performed with Hertz level precision with the accuracy of the h…
Dynamic polarizability measurements in Lu
K. J. Arnold, R. Kaewuam, T. R. Tan +3
We measure the differential polarizability of the Lu -to- clock transition at multiple wavelengths. This experimentally characterizes the differential…
Oscillating magnetic field effects in high precision metrology
H. C. J. Gan, G. Maslennikov, K. W. Tseng +5
We examine a range of effects arising from ac magnetic fields in high precision metrology. These results are directly relevant to high precision measurements, and accuracy assessme…
Blackbody radiation shift assessment for a lutetium ion clock
Kyle J. Arnold, Rattakorn Kaewuam, Arpan Roy +2
We measure the dynamic differential scalar polarizabilities at 10.6 m for two candidate clock transitions in . The fractional black body radiation (BBR) shi…
Laser spectroscopy of Lu
R. Kaewuam, A. Roy, T. R. Tan +2
We perform high resolution spectroscopy on Lu including the and clock transitions. Hyperfine structures and…
Observation of the S to D clock transition in Lu
Kyle J. Arnold, R. Kaewuam, A. Roy +3
We report the first laser spectroscopy of the S to D clock transition in Lu. Clock operation is demonstrated on three pairs of Zeeman transitions, one p…