An optical atomic clock based on a highly charged ion
Optical atomic clocks are the most accurate measurement devices ever constructed and
have found many applications in fundamental science and technology,–. The use of highly …
have found many applications in fundamental science and technology,–. The use of highly …
New horizons: Scalar and vector ultralight dark matter
D Antypas, A Banerjee, C Bartram… - ar** and Ground-State Cooling of a Single
N Schwegler, D Holzapfel, M Stadler, A Mitjans… - Physical Review Letters, 2023 - APS
We demonstrate co-trap** and sideband cooling of a H 2+-Be 9+ ion pair in a cryogenic
Paul trap. We study the chemical lifetime of H 2+ and its dependence on the apparatus …
Paul trap. We study the chemical lifetime of H 2+ and its dependence on the apparatus …
Cooling trapped ions with phonon rapid adiabatic passage
In recent demonstrations of the quantum charge-coupled device computer architecture,
circuit times are dominated by cooling. Some motional modes of multi-ion crystals take …
circuit times are dominated by cooling. Some motional modes of multi-ion crystals take …
Sensitivity to new physics of isotope-shift studies using the coronal lines of highly charged calcium ions
Promising searches for new physics beyond the current standard model (SM) of particle
physics are feasible through isotope-shift spectroscopy, which is sensitive to a hypothetical …
physics are feasible through isotope-shift spectroscopy, which is sensitive to a hypothetical …
Indirect Cooling of Weakly Coupled Trapped-Ion Mechanical Oscillators
Cooling the motion of trapped ions to near the quantum ground state is crucial for many
applications in quantum information processing and quantum metrology. However, certain …
applications in quantum information processing and quantum metrology. However, certain …
Quadratic Zeeman and electric quadrupole shifts in highly charged ions
Recent advances in high-precision spectroscopy of highly charged ions necessitate an
understanding of energy shifts of ionic levels caused by external electric and magnetic …
understanding of energy shifts of ionic levels caused by external electric and magnetic …
Continuous raman sideband cooling beyond the lamb-dicke regime in a trapped ion chain
We report continuous Raman sideband cooling of a long ion chain close to the motional
ground state beyond the Lamb-Dicke (LD) regime. By driving multiple sideband transitions …
ground state beyond the Lamb-Dicke (LD) regime. By driving multiple sideband transitions …