activity
20082026
most citedExtreme ultraviolet frequency comb metrology

171 citations · 1.9k across the 36 of their papers we have counts for

collaborators

36 papers

physics.atom-ph2026

Extreme-ultraviolet spectroscopy using quantum logic: a feasibility study for the 1S-2S transition in singly-ionized helium

A. Martínez de Velasco, V. P. J. Barbé, E. L. Gründeman +11

Extreme-ultraviolet (XUV) spectroscopy represents an important new direction in precision physics, with potential applications ranging from the metrology of fundamental constants t…

physics.atom-ph2023★ 1 cited

Laser Excitation of the 1S-2S Transition in Singly-Ionized Helium

Elmer L. Gründeman, Vincent Barbé, Andrés Martínez de Velasco +6

Precision laser spectroscopy in the extreme ultraviolet of the 1S-2S two-photon transition in singly-ionized helium is a promising route for tests of fundamental physics. We demons…

physics.atom-ph2022★ 149 cited

Proton-Electron Mass Ratio from Laser Spectroscopy of HD at the Part-Per-Trillion Level

Sayan Patra, M. Germann, J. -Ph. Karr +7

Accepted values of the masses of several subatomic particles have been under debate since recent measurements in Penning traps produced more precise yet incompatible results, imply…

physics.atom-ph2022★ 12 cited

Pauli blocking of stimulated emission in a degenerate Fermi gas

Raphael Jannin, Yuri van der Werf, Kees Steinebach +2

The Pauli exclusion principle in quantum mechanics has a profound influence on the structure of matter and on interactions between fermions. Almost 30 years ago it was predicted th…

physics.atom-ph2022★ 21 cited

Improved Ionization and Dissociation Energies of the Deuterium Molecule

J. Hussels, N. Hölsch, C. -F. Cheng +7

The ionization energy of D has been determined experimentally from measurements involving two-photon Doppler-free vacuum-ultraviolet pulsed laser excitation and near-infrared c…

physics.atom-ph2021★ 6 cited

Demonstration of Ramsey-Comb Precision Spectroscopy in Xenon at Vacuum Ultraviolet Wavelengths Produced with High-Harmonic Generation

L. S. Dreissen, C. Roth, E. L. Gründeman +3

The remarkable progress in the field of laser spectroscopy induced by the invention of the frequency-comb laser has enabled many new high-precision tests of fundamental theory and…