activity
20192026
most citedA new bound on the electron's electric dipole moment

327 citations · 501 across the 9 of their papers we have counts for

collaborators

9 papers

physics.atom-ph2026

Experimental realization of a rotating radio-frequency ion trap for precision metrology

Sun Yool Park, Anzhou Wang, Kia Boon Ng +7

We discuss the experimental realization of the rotating radio-frequency (rrf) trap, proposed by Hasegawa and Bollinger [Phys. Rev. A 72, 043403 (2005)]. Compared to a traditional l…

physics.atom-ph2025★ 2 cited

High-Efficiency Quantum-State Detection of ThF with Resonance-Enhanced Multiphoton Asymmetric Dissociation

Kia Boon Ng, Sun Yool Park, Anzhou Wang +7

Efficient quantum-state detection is crucial for many precision control experiments, such as the ongoing effort to probe the electron's electric dipole moment using trapped molecul…

nucl-th2025★ 1 cited

Nuclear Schiff moment of fluorine isotope F

Kia Boon Ng, Stephan Foster, Lan Cheng +2

Nuclear Schiff moments (NSMs) are sensitive probes for physics beyond the Standard Model of particle physics, signaling violations of time-reversal and parity-inversion symmetries…

physics.atom-ph2022★ 327 cited

A new bound on the electron's electric dipole moment

Tanya S. Roussy, Luke Caldwell, Trevor Wright +8

The Standard Model cannot explain the dominance of matter over anti-matter in our universe. This imbalance indicates undiscovered physics that violates combined CP symmetry. Many e…

physics.atom-ph2022★ 19 cited

Systematic and statistical uncertainty evaluation of the HfF electron electric dipole moment experiment

Luke Caldwell, Tanya S. Roussy, Trevor Wright +8

We have completed a new precision measurement of the electron's electric dipole moment using trapped HfF in rotating bias fields. We report on the accuracy evaluation of this m…

physics.atom-ph2022★ 26 cited

Spectroscopy on the eEDM-sensitive states of ThF

Kia Boon Ng, Yan Zhou, Lan Cheng +8

An excellent candidate molecule for the measurement of the electron's electric dipole moment (eEDM) is thorium monofluoride (ThF) because the eEDM-sensitive state, , is…

hep-ph2020★ 79 cited

Experimental constraint on axion-like particle coupling over seven orders of magnitude in mass

Tanya S. Roussy, Daniel A. Palken, William B. Cairncross +11

We use our recent electric dipole moment (EDM) measurement data to constrain the possibility that the HfF EDM oscillates in time due to interactions with candidate dark matter…

physics.atom-ph2019★ 30 cited

Second-Scale Coherence Measured at the Quantum Projection Noise Limit with Hundreds of Molecular Ions

Yan Zhou, Yuval Shagam, William B. Cairncross +9

Cold molecules provide an excellent platform for quantum information, cold chemistry, and precision measurement. Certain molecules have enhanced sensitivity to beyond Standard Mode…

physics.chem-ph2019★ 17 cited

Visible and Ultraviolet Laser Spectroscopy of ThF

Yan Zhou, Kia Boon Ng, Lan Cheng +4

The molecular ion ThF is the species to be used in the next generation of search for the electron's Electric Dipole Moment (eEDM) at JILA. The measurement requires creating mol…