Searching for new physics beyond the standard model in electric dipole moment

T Fukuyama - International Journal of Modern Physics A, 2012 - World Scientific
This is a theoretical review of exploration of new physics beyond the Standard Model (SM) in
the electric dipole moment (EDM) in elementary particles, atoms and molecule. EDM is a …

Parity and time-reversal violation in atomic systems

BM Roberts, VA Dzuba… - Annual Review of Nuclear …, 2015 - annualreviews.org
Studying the violation of parity and time-reversal invariance in atomic systems has proven to
be a very effective means of testing the electroweak theory at low energy and searching for …

Laser-cooled RaF as a promising candidate to measure molecular parity violation

TA Isaev, S Hoekstra, R Berger - Physical Review A—Atomic, Molecular, and …, 2010 - APS
The parameter W a, which characterizes nuclear-spin-dependent parity violation (PV) in the
molecular spin-rotational Hamiltonian, was computed with a quasirelativistic Hartree-Fock …

Probing atomic Higgs-like forces at the precision frontier

C Delaunay, R Ozeri, G Perez, Y Soreq - Physical Review D, 2017 - APS
We propose a novel approach to probe new fundamental interactions using isotope shift
spectroscopy in atomic clock transitions. As a concrete toy example we focus on the Higgs …

Constraining new physics models with isotope shift spectroscopy

C Frugiuele, E Fuchs, G Perez, M Schlaffer - Physical Review D, 2017 - APS
Isotope shifts of transition frequencies in atoms constrain generic long-and intermediate-
range interactions. We focus on new physics scenarios that can be most strongly …

Probing new spin-independent interactions through precision spectroscopy in atoms with few electrons

C Delaunay, C Frugiuele, E Fuchs, Y Soreq - Physical Review D, 2017 - APS
The very high precision of current measurements and theory predictions of spectral lines in
few-electron atoms allows us to efficiently probe the existence of exotic forces between …

Precision Measurement Method for Branching Fractions of Excited States Applied to

M Ramm, T Pruttivarasin, M Kokish, I Talukdar… - Physical review …, 2013 - APS
We present a method for measuring branching fractions for the decay of J= 1/2 atomic
energy levels to lower-lying states based on time-resolved recording of the atom's …

Electric-dipole transition amplitudes for atoms and ions with one valence electron

BM Roberts, CJ Fairhall, JSM Ginges - Physical Review A, 2023 - APS
Motivated by recent measurements for several alkali-metal atoms and alkali-metal-like ions,
we perform a detailed study of electric dipole (E 1) transition amplitudes in K, Ca+, Rb, Sr+ …

Laser-spectroscopy studies of the nuclear structure of neutron-rich radium

KM Lynch, SG Wilkins, J Billowes, CL Binnersley… - Physical Review C, 2018 - APS
The neutron-rich radium isotopes, Ra 222− 233, were measured with Collinear Resonance
Ionization Spectroscopy (CRIS) at the ISOLDE facility, CERN. The hyperfine structure of the …

Laser cooling of radium ions

M Fan, CA Holliman, AL Wang, AM Jayich - Physical Review Letters, 2019 - APS
The unstable radium nucleus is appealing for probing new physics due to its high mass,
octupole deformation, and energy level structure. Ion traps, with long hold times and low …