[HTML][HTML] A compact, transportable optical clock with 1× 1017 uncertainty and its absolute frequency measurement

J Cao, J Yuan, S Wang, P Zhang, Y Yuan, D Liu… - Applied Physics …, 2022 - pubs.aip.org
… A prototype of TOC-729-1 based on a single 40 Ca + ion with 7.8 × 1017 uncertainty
source of systematic uncertainty due to the long feedback period of the single-ion clock and the …

[HTML][HTML] Toward a New Generation of Compact Transportable Yb+ Optical Clocks

K Khabarova, D Kryuchkov, A Borisenko, I Zalivako… - Symmetry, 2022 - mdpi.com
… minimize the contribution of systematic frequency shifts have … frequency uncertainty of 7.8
× 1017 (at the optical carrier) … a compact single-ion 171 Yb + transportable optical clock

Transportable optical atomic clocks for use in out-of-the-lab environments

M Gellesch, J Jones, R Barron, A Singh… - Advanced Optical …, 2020 - degruyter.com
… on transportable optical lattice and single-ion atomic clocks … of insights on transportable
optical clock developments, which we … optical clocks systems all achieve systematic uncertainties

An ion trap design for a space-deployable strontium-ion optical clock

A Spampinato, J Stacey… - … of the Royal …, 2024 - royalsocietypublishing.org
… for a robust, compact and portable optical clock. The choice of … optical clock with an uncertainty
in the low parts in the 10 18 … commonly used for single ion optical clocks as it provides a …

40Ca+ optical clocks in China

H Guan, B Zhang, H Zhang, Y Huang, Y Hao… - AVS Quantum …, 2021 - pubs.aip.org
… The author predicts that transportable single-ion optical clocks especially based on the …
transportable Ca + optical clock and its systemic uncertainty has been improved to 1.3 × 1017

Transportable Strontium Optical Lattice Clocks Operated Outside Laboratory at the Level of 10−18 Uncertainty

N Ohmae, M Takamoto, Y Takahashi… - Advanced Quantum …, 2021 - Wiley Online Library
… of 10 −18 or less are realized by using single ion clocks, [ 1-3 … with a systematic uncertainty
of 7.4 × 1017 assembled in a … [ 22 ] Their clock is utilized to compare optical clocks in Europe…

176Lu+ clock comparison at the 10−18 level via correlation spectroscopy

Z Zhiqiang, KJ Arnold, R Kaewuam, MD Barrett - Science Advances, 2023 - science.org
… are inclusive of the systematic uncertainty. The shaded region indicates the uncertainty in the
… orthogonal directions (17). For determination of α z , this influences ⟨B 1 2 ⟩-⟨B 2 2 ⟩ by ≲…

Test of general relativity by a pair of transportable optical lattice clocks

M Takamoto, I Ushijima, N Ohmae, T Yahagi… - Nature …, 2020 - nature.com
… Our demonstration shows that optical clocks resolving … We typically average for 10 4 s to
achieve 1017 instability (… the systematic uncertainties for the beat note of two clocks, Δν …

[HTML][HTML] Indigenisation of the Quantum Clock: An Indispensable Tool for Modern Technologies

S De, A Sharma - Atoms, 2023 - mdpi.com
… than MW clocks to achieve a certain fractional frequency uncertainty, … between the optical
lattice and single-ion optical clocks; … to develop a mobile/transportable compact optical clock to …

Development of Compact and Robust Physical System for Strontium Optical Lattice Clock

Y Chen, C Zhou, W Tan, F Guo, G Zhao, J Xia, J Meng… - Applied Sciences, 2024 - mdpi.com
optical clock targeting stability and a frequency uncertainty of … clock with systematic
uncertainty below 10−18. Phys. Rev. … A Compact, Transportable Single-Ion Optical Clock with 7.8