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 …
the electric dipole moment (EDM) in elementary particles, atoms and molecule. EDM is a …
Parity and time-reversal violation in atomic systems
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 …
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
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 …
molecular spin-rotational Hamiltonian, was computed with a quasirelativistic Hartree-Fock …
Probing atomic Higgs-like forces at the precision frontier
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 …
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 …
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 …
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
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 …
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
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+ …
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
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 …
Ionization Spectroscopy (CRIS) at the ISOLDE facility, CERN. The hyperfine structure of the …
Laser cooling of radium ions
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 …
octupole deformation, and energy level structure. Ion traps, with long hold times and low …