Strontium optical lattice clock
GPTKB entity
Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
atomic clock
|
| gptkbp:accuracy |
better than 1 part in 10^18
|
| gptkbp:contrastsWith |
gptkb:cesium_atomic_clock
|
| gptkbp:developedBy |
gptkb:JILA
gptkb:National_Institute_of_Standards_and_Technology gptkb:SYRTE gptkb:RIKEN |
| gptkbp:enables |
geodesy
tests of relativity |
| gptkbp:firstDemonstrated |
2003
|
| gptkbp:frequency_standard |
optical transition of strontium atom
|
| https://www.w3.org/2000/01/rdf-schema#label |
Strontium optical lattice clock
|
| gptkbp:measures |
gptkb:time_zone
|
| gptkbp:operates_using |
laser cooling
optical lattice |
| gptkbp:transition_frequency |
429 THz
|
| gptkbp:transition_wavelength |
698 nm
|
| gptkbp:used_in |
metrology
fundamental physics tests redefinition of the second |
| gptkbp:uses_element |
gptkb:strontium
|
| gptkbp:bfsParent |
gptkb:Atomic_Clocks
|
| gptkbp:bfsLayer |
8
|