activity
20072023
most citedMeasurement of the permanent electric dipole moment of the neutron

619 citations · 1.2k across the 24 of their papers we have counts for

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physics.atom-ph2023★ 10 cited

The helion charge radius from laser spectroscopy of muonic helium-3 ions

The CREMA Collaboration, Karsten Schuhmann, Luis M. P. Fernandes +37

Hydrogen-like light muonic ions, in which one negative muon replaces all the electrons, are extremely sensitive probes of nuclear structure, because the large muon mass increases t…

physics.atom-ph2019★ 37 cited

Optically Pumped Cs Magnetometers Enabling a High-Sensitivity Search for the Neutron Electric Dipole Moment

C. Abel, S. Afach, N. J. Ayres +57

An array of sixteen laser-pumped scalar Cs magnetometers was part of the neutron electric dipole moment (nEDM) experiment taking data at the Paul Scherrer Institute in 2015 and 201…

physics.atom-ph2017★ 5 cited

The proton radius puzzle

J. J. Krauth, K. Schuhmann, M. Abdou Ahmed +49

High-precision measurements of the proton radius from laser spectroscopy of muonic hydrogen demonstrated up to six standard deviations smaller values than obtained from electron-pr…

physics.atom-ph2017★ 25 cited

Theory of the n=2 levels in muonic helium-3 ions

Beatrice Franke, Julian J. Krauth, Aldo Antognini +3

The present knowledge of Lamb shift, fine-, and hyperfine structure of the 2S and 2P states in muonic helium-3 ions is reviewed in anticipation of the results of a first measuremen…

physics.atom-ph2016

Laser Spectroscopy of Muonic Atoms and Ions

Randolf Pohl, François Nez, Luis M. P. Fernandes +44

Laser spectroscopy of the Lamb shift (2S-2P energy difference) in light muonic atoms or ions, in which one negative muon is bound to a nucleus, has been performed. The measur…

physics.atom-ph2016★ 42 cited

Theory of the Lamb shift and Fine Structure in muonic ions and the muonic Isotope Shift

Marc Diepold, Beatrice Franke, Julian J. Krauth +3

We provide an up to date summary of the theory contributions to the 2S-2P Lamb shift and the fine structure of the 2P state in the muonic helium ion . This summ…

physics.atom-ph2015★ 69 cited

Theory of the n=2 levels in muonic deuterium

Julian J. Krauth, Marc Diepold, Beatrice Franke +3

The present knowledge of Lamb shift, fine- and hyperfine structure of the and states in muonic deuterium is reviewed in anticipation of the results of a…

physics.atom-ph2015★ 30 cited

Quantum interference effects in laser spectroscopy of muonic hydrogen, deuterium, and helium-3

Pedro Amaro, Beatrice Franke, Julian J. Krauth +9

Quantum interference between energetically close states is theoretically investigated, with the state structure being observed via laser spectroscopy. In this work, we focus on hyp…

physics.atom-ph2015★ 28 cited

Measurement of a false electric dipole moment signal from Hg atoms exposed to an inhomogeneous magnetic field

S. Afach, C. A. Baker, G. Ban +46

We report on the measurement of a Larmor frequency shift proportional to the electric-field strength for atoms contained in a volume permeated with aligned magneti…

physics.atom-ph2010★ 3 cited

Testing isotropy of the universe using the Ramsey resonance technique on ultracold neutron spins

I. Altarev, G. Ban, G. Bison +38

Physics at the Planck scale could be revealed by looking for tiny violations of fundamental symmetries in low energy experiments. In 2008, a sensitive test of the isotropy of the U…