Search for new physics with atoms and molecules

MS Safronova, D Budker, D DeMille, DFJ Kimball… - Reviews of Modern …, 2018 - APS
This article reviews recent developments in tests of fundamental physics using atoms and
molecules, including the subjects of parity violation, searches for permanent electric dipole …

Probing the frontiers of particle physics with tabletop-scale experiments

D DeMille, JM Doyle, AO Sushkov - Science, 2017 - science.org
The field of particle physics is in a peculiar state. The standard model of particle theory
successfully describes every fundamental particle and force observed in laboratories, yet …

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 …

Improved limit on the electric dipole moment of the electron

ACME Collaboration Andreev V. 1 5 5 Ang DG 1 … - Nature, 2018 - nature.com
The standard model of particle physics accurately describes all particle physics
measurements made so far in the laboratory. However, it is unable to answer many …

Laser cooled YbF molecules for measuring the electron's electric dipole moment

J Lim, JR Almond, MA Trigatzis, JA Devlin, NJ Fitch… - Physical review …, 2018 - APS
We demonstrate one-dimensional sub-Doppler laser cooling of a beam of YbF molecules to
100 μ K. This is a key step towards a measurement of the electron's electric dipole moment …

Laser-cooled polyatomic molecules for improved electron electric dipole moment searches

BL Augenbraun, ZD Lasner, A Frenett… - New Journal of …, 2020 - iopscience.iop.org
Doppler and Sisyphus cooling of 174 YbOH are achieved and studied. This polyatomic
molecule has high sensitivity to physics beyond the Standard Model and represents a new …

MSSM Higgs boson searches at the LHC: benchmark scenarios for Run 2 and beyond

E Bagnaschi, H Bahl, E Fuchs, T Hahn… - The European Physical …, 2019 - Springer
We propose six new benchmark scenarios for Higgs boson searches in the Minimal
Supersymmetric Standard Model. Our calculations follow the recommendations of the LHC …

Roadmap on STIRAP applications

K Bergmann, HC Nägerl, C Panda… - Journal of Physics B …, 2019 - iopscience.iop.org
STIRAP (stimulated Raman adiabatic passage) is a powerful laser-based method, usually
involving two photons, for efficient and selective transfer of populations between quantum …

Wrinkles in the Froggatt-Nielsen mechanism and flavorful new physics

P Asadi, A Bhattacharya, K Fraser, S Homiller… - Journal of High Energy …, 2023 - Springer
A bstract When the Froggatt-Nielsen mechanism is used to explain the Standard Model
flavor hierarchy, new physics couplings are also determined by the horizontal symmetry …

Experimental constraint on axionlike particles over seven orders of magnitude in mass

TS Roussy, DA Palken, WB Cairncross, BM Brubaker… - Physical Review Letters, 2021 - APS
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 …