An improved bound on the electron's electric dipole moment

TS Roussy, L Caldwell, T Wright, WB Cairncross… - Science, 2023 - science.org
The imbalance of matter and antimatter in our Universe provides compelling motivation to
search for undiscovered particles that violate charge-parity symmetry. Interactions with …

Experimental perspectives on the matter–antimatter asymmetry puzzle: developments in electron EDM and experiments

D Comparat, C Malbrunot… - … of the Royal …, 2024 - royalsocietypublishing.org
In the search for clues to the matter–antimatter puzzle, experiments with atoms or molecules
play a particular role. These systems allow measurements with very high precision, as …

Constraining P and T violating forces with chiral molecules

C Baruch, PB Changala, Y Shagam, Y Soreq - Physical Review Research, 2024 - APS
New sources of parity and time-reversal violation are predicted by well motivated extensions
of the Standard Model and can be effectively probed by precision spectroscopy of atoms and …

Constraining Violating Nucleon-Nucleon Long-Range Interactions in Diatomic eEDM Searches

C Baruch, PB Changala, Y Shagam, Y Soreq - Physical Review Letters, 2024 - APS
The searches for CP violating effects in diatomic molecules, such as HfF+ and ThO, are
typically interpreted as a probe of the electron's electric dipole moment (e EDM), a new …

Simultaneous enantiomer-resolved Ramsey spectroscopy scheme for chiral molecules

I Erez, ER Wallach, Y Shagam - Physical Review X, 2023 - APS
Chiral molecules provide an ideal test platform to search for symmetry breaking in nature,
due to the perfect parity symmetry of their left-and right-handed enantiomers under the …

Probing CP violation in dark sector through the electron electric dipole moment

J Liu, Y Nakai, Y Shigekami, M Song - Journal of High Energy Physics, 2024 - Springer
A bstract The Two Higgs Doublet Model (2HDM) stands as a promising framework for
exploring physics beyond the Standard Model (SM). Within this context, we explore the …

Quantum logic control and precision measurements of molecular ions in a ring trap: An approach for testing fundamental symmetries

Y Zhou, JO Island, M Grau - Physical Review A, 2024 - APS
This paper presents an experimental platform designed to facilitate quantum logic control of
polar molecular ions in a segmented ring ion trap, paving the way for precision …

Progress towards an improved measurement of the electric dipole moment of the electron

DG Ang - 2023 - search.proquest.com
Abstract The Standard Model (SM) of particle physics is one of the most successful scientific
theories, but is unable to explain fundamental features of the universe such as baryon …

The ThF+ eEDM experiment: Concept, design, and characterization

KB Ng - 2023 - search.proquest.com
Abstract The Standard Model of particle physics is one of the most successful models that
we have to describe the universe at a fundamental level. However, the Standard Model is …