Related references
Note: Only part of the references are listed.Improved absolute frequency measurement of the strontium ion clock using a GPS link to the SI second
Bin Jian et al.
METROLOGIA (2023)
Liquid-Nitrogen-Cooled Ca+ Optical Clock with Systematic Uncertainty of 3 x 10-18
Yao Huang et al.
PHYSICAL REVIEW APPLIED (2022)
Ultra-low-vibration closed-cycle cryogenic surface-electrode ion trap apparatus
T. Dubielzig et al.
REVIEW OF SCIENTIFIC INSTRUMENTS (2021)
Investigation on the thermal property of a hydroxide catalysis bonded cryogenic cavity
Yanxia Ye et al.
CLASSICAL AND QUANTUM GRAVITY (2021)
Single step zero-thermal-expansion temperature measurement of optical reference cavities
Zhiyuan Wang et al.
OPTICS EXPRESS (2021)
A simple and efficient passive vibration isolation system for large loads in closed-cycle cryostats
Eugen Wiens et al.
REVIEW OF SCIENTIFIC INSTRUMENTS (2021)
Vibration Property of a Cryogenic Optical Resonator within a Pulse-Tube Cryostat
Yanxia Ye et al.
SENSORS (2021)
Comparison of Three Ultrastable Lasers with a Femtosecond Frequency Comb
K. S. Kudeyarov et al.
JETP LETTERS (2021)
A simplified cryogenic optical resonator apparatus providing ultra-low frequency drift
Eugen Wiens et al.
REVIEW OF SCIENTIFIC INSTRUMENTS (2020)
Direct measurement of the frequency ratio for Hg and Yb optical lattice clocks and closure of the Hg/Yb/Sr loop
Noriaki Ohmae et al.
OPTICS EXPRESS (2020)
Investigation of experimental issues concerning successful operation of quantum-logic-based 27Al+ ion optical clock
Z. Y. Ma et al.
APPLIED PHYSICS B-LASERS AND OPTICS (2020)
Frequency ratio of an 115In+ ion clock and a 87Sr optical lattice clock
Nozomi Ohtsubo et al.
OPTICS LETTERS (2020)
Optical clock comparison for Lorentz symmetry testing
Christian Sanner et al.
NATURE (2019)
Crystalline optical cavity at 4 K with thermal-noise-limited instability and ultralow drift
John M. Robinson et al.
OPTICA (2019)
Towards the optical second: verifying optical clocks at the SI limit
W. F. McGrew et al.
OPTICA (2019)
Demonstration of 4.8 x10-17 stability at 1s for two independent optical clocks
E. Oelker et al.
NATURE PHOTONICS (2019)
27Al+ Quantum-Logic Clock with a Systematic Uncertainty below 10-18
S. M. Brewer et al.
PHYSICAL REVIEW LETTERS (2019)
Closed-cycle, low-vibration 4 K cryostat for ion traps and other applications
P. Micke et al.
REVIEW OF SCIENTIFIC INSTRUMENTS (2019)
Suppression of residual amplitude modulation effects in Pound-Drever-Hall locking
Xiaohui Shi et al.
APPLIED PHYSICS B-LASERS AND OPTICS (2018)
An active noise cancellation technique for the CUORE Pulse Tube cryocoolers
A. D'Addabbo et al.
CRYOGENICS (2018)
Thermal-noise-limited higher-order mode locking of a reference cavity
X. Y. Zeng et al.
OPTICS LETTERS (2018)
Ultrastable Silicon Cavity in a Continuously Operating Closed-Cycle Cryostat at 4 K
W. Zhang et al.
PHYSICAL REVIEW LETTERS (2017)
1.5 μm Lasers with Sub-10 mHz Linewidth
D. G. Matei et al.
PHYSICAL REVIEW LETTERS (2017)
Characterization of electrical noise limits in ultra-stable laser systems
J. Zhang et al.
REVIEW OF SCIENTIFIC INSTRUMENTS (2016)
Thermal noise in optical cavities revisited
Thomas Kessler et al.
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS (2012)
A sub-40-mHz-linewidth laser based on a silicon single-crystal optical cavity
T. Kessler et al.
NATURE PHOTONICS (2012)
A vibration free cryostat using pulse tube cryocooler
Chao Wang et al.
CRYOGENICS (2010)
Vibration spectrum of a pulse-tube cryostat from 1 Hz to 20 kHz
Akobuije Chijioke et al.
CRYOGENICS (2010)
Frequency ratio of Al+ and Hg+ single-ion optical clocks;: Metrology at the 17th decimal place
T. Rosenband et al.
SCIENCE (2008)
Absolute frequency measurement of the neutral 40Ca optical frequency standard at 657nm based on microkelvin atoms
G. Wilpers et al.
METROLOGIA (2007)
Vibration-free cryostat for low-noise applications of a pulse tube cryocooler
S. Caparrelli et al.
REVIEW OF SCIENTIFIC INSTRUMENTS (2006)
Thermal-noise limit in the frequency stabilization of lasers with rigid cavities
K Numata et al.
PHYSICAL REVIEW LETTERS (2004)