activity
20052026
most citedLong-lived qubit memory using atomic ions

375 citations · 1.3k across the 14 of their papers we have counts for

collaborators

14 papers

physics.atom-ph2026

Extending the fundamental limit of atomic clock stability

Ravid Shaniv, Ayush Agrawal, David B. Hume

Optical atomic clocks have been rapidly developing in recent decades, resulting in major improvements in both precision and accuracy. As a result, they have become instrumental in…

physics.atom-ph2023★ 1 cited

Enhancing Divalent Optical Atomic Clocks with the Transition

Matthew A. Bohman, Sergey G. Porsev, David B. Hume +2

Divalent atoms and ions with a singlet ground state and triplet excited state form the basis of many high-precision optical atomic clocks. Along with the metastable $^{3}\m…

quant-ph2023★ 2 cited

Quantum metrology algorithms for dark matter searches with clocks

M. H. Zaheer, N. J. Matjelo, D. B. Hume +2

Quantum algorithms such as dynamical decoupling can be used to improve the sensitivity of a quantum sensor to a signal while suppressing sensitivity to noise. Atomic clocks are amo…

physics.atom-ph2020★ 40 cited

Lifetime-Limited Interrogation of Two Independent Clocks Using Correlation Spectroscopy

E. R. Clements, M. E. Kim, K. Cui +7

Laser decoherence limits the stability of optical clocks by broadening the observable resonance linewidths and adding noise during the dead time between clock probes. Correlation s…

physics.atom-ph2016★ 102 cited

Sympathetic ground state cooling and time-dilation shifts in an optical clock

J. -S. Chen, S. M. Brewer, C. W. Chou +3

We report on Raman sideband cooling of to sympathetically cool the secular modes of motion in a - two-ion pair to near th…

quant-ph2014★ 259 cited

Scalable Spin Squeezing for Quantum-Enhanced Magnetometry with Bose-Einstein Condensates

W. Muessel, H. Strobel, D. Linnemann +2

A major challenge in quantum metrology is the generation of entangled states with macroscopic atom number. Here, we demonstrate experimentally that atomic squeezing generated via n…