activity
20142026
most citedHigh-precision measurement of the proton's atomic mass

118 citations · 365 across the 8 of their papers we have counts for

collaborators

8 papers

physics.atom-ph2026★ 2 cited

High-precision Penning-trap spectroscopy of the ground-state spin structure of HD+

Charlotte M. König, Matthew Bohman, Fabian Heiße +10

We present high-precision spectroscopy of the ground-state hyperfine structure of HD at 4~T. We determine the bound-electron factor, $g_{e,\mathrm{bound}} = -2.002\,278\,54…

physics.ins-det2025

The QTF-Backbone: Proposal for a Nationwide Optical Fibre Backbone in Germany for Quantum Technology and Time and Frequency Metrology

Tara Cubel Liebisch, Peter Kaufmann, Harald Schnatz +166

The recent breakthroughs in the distribution of quantum information and high-precision time and frequency (T&F) signals over long-haul optical fibre networks have transformative po…

physics.atom-ph2023★ 17 cited

Penning-Trap Mass Measurement of Helium-4

Sangeetha Sasidharan, Olesia Bezrodnova, Sascha Rau +3

Light-Ion Trap (LIONTRAP), a high-precision Penning-trap mass spectrometer, was used to determine the atomic mass of He. Here, we report a 12 parts-per-trillion measurement o…

physics.atom-ph2017★ 118 cited

High-precision measurement of the proton's atomic mass

Fabian Heiße, Florian Köhler-Langes, Sascha Rau +9

We report on the precise measurement of the atomic mass of a single proton with a purpose-built Penning-trap system. With a precision of 32 parts-per-trillion our result not only i…

physics.atom-ph2017★ 51 cited

Extraction of the electron mass from factor measurements on light hydrogenlike ions

J. Zatorski, B. Sikora, S. G. Karshenboim +5

The determination of the electron mass from Penning-trap measurements with C ions and from theoretical results for the bound-electron factor is described in detai…

physics.atom-ph2016★ 3 cited

Muonic vacuum polarization correction to the bound-electron -factor

N. A. Belov, B. Sikora, R. Weis +5

The muonic vacuum polarization contribution to the -factor of the electron bound in a nuclear potential is investigated theoretically. The electric as well as the magnetic loop…

physics.atom-ph2016★ 70 cited

The electron mass from -factor measurements on hydrogen-like carbon C

Florian Köhler, Sven Sturm, Anke Kracke +3

The electron mass in atomic mass units has been determined with a relative uncertainty of , which represents a 13-fold improvement of the 2010 CODATA value. The…

physics.atom-ph2014★ 104 cited

g factor of lithiumlike silicon 28Si11+

Anke Wagner, Sven Sturm, Florian Köhler +7

The g factor of lithiumlike 28Si11+ has been measured in a triple-Penning trap with a relative uncertainty of 1.1x10^{-9} to be g_exp=2.0008898899(21). The theoretical prediction f…