activity
20082020
most citedSuppressing inhomogeneous broadening in a lutetium multi-ion optical clock

37 citations · 134 across the 11 of their papers we have counts for

collaborators

12 papers

physics.atom-ph2020★ 17 cited

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…

quant-ph2019★ 24 cited

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…

physics.atom-ph2019★ 9 cited

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…

physics.atom-ph2019★ 37 cited

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…

physics.atom-ph2019★ 23 cited

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…

physics.atom-ph2016★ 3 cited

Generation of a cold pulsed beam of Rb atoms by transfer from a 3D magneto-optic trap

Sapam Ranjita Chanu, Ketan D. Rathod, Vasant Natarajan

We demonstrate a technique for producing a cold pulsed beam of atoms by transferring a cloud of atoms trapped in a three dimensional magneto-optic trap (MOT). The MOT is loaded by…