activity
20132022
most citedProton radius puzzle and large extra dimensions

35 citations · 78 across the 6 of their papers we have counts for

collaborators

6 papers

physics.atom-ph2022

Measurement of the electric quadrupole amplitude in atomic thallium transition using electromagnetically induced transparency

Wei Ling Chen, Wei Min Hsu, Li Bang Wang +1

We report a measurement of the transition amplitude ratio of an electric quadrupole () to a magnetic dipole () of the transition in atomic…

physics.atom-ph2017★ 16 cited

Precise Frequency Measurement of the 2S-3D Two-Photon Transition in atomic He

Yi-Jan Huang, Yu-Chan Guan, Yao-Chin Huang +4

We present the first precise frequency measurement of the 2S-3D two-photon transition in He at 1009 nm. The laser source at 1009 nm is stabilized on a…

physics.atom-ph2017★ 6 cited

Absolute frequency measurement of molecular iodine hyperfine transitions at 647 nm

Yao-Chin Huang, Yu-Chan Guan, Te-Hwei Suen +2

We report absolute frequency measurements of the molecular iodine P(46) 5-4 , , and hyperfine transitions at 647 nm with a fiber-based frequency comb. The l…

physics.atom-ph2015★ 11 cited

Doppler-free intermodulated fluorescence spectroscopy of transitions at 588 nm with a one-watt compact laser system

Pei-Ling Luo, Jinmeng Hu, Yan Feng +2

We have demonstrated Doppler-free intermodulated fluorescence spectroscopy of helium transitions in an rf discharged sealed-off cell using a compact laser system at…

physics.atom-ph2013★ 10 cited

New Determination of Muonium-Deuterium 1S-2S Isotope Shift

Isaac Fan, Chun-Yu Chang, Li-Bang Wang +3

We report a new determination of muonium 1S-2S transition frequency and its isotope shift with deuterium by recalibrating the iodine reference lines using an optical frequency comb…

hep-ph2013★ 35 cited

Proton radius puzzle and large extra dimensions

Li-Bang Wang, Wei-Tou Ni

We propose a theoretical scenario to solve the proton radius puzzle which recently arises from the muonic hydrogen experiment. In this framework, 4 + n dimensional theory is incorp…