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gptkbp:instanceOf
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gptkb:astronomical_observatory_technique
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gptkbp:announcedFirstEvidence
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2023
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gptkbp:collaboratesWith
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international research teams
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gptkbp:complement
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gptkb:LIGO
gptkb:KAGRA
gptkb:VIRGO
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gptkbp:dataCollected
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radio telescopes
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gptkbp:detects
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correlated timing deviations
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gptkbp:enables
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study of cosmic strings
study of stochastic gravitational wave background
study of supermassive black hole binaries
tests of gravitational theories
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gptkbp:evidencePublishedIn
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gptkb:The_Astrophysical_Journal_Letters
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gptkbp:goal
|
detecting nanohertz gravitational waves
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gptkbp:monitors
|
pulsar timing variations
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gptkbp:notableProject
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gptkb:International_Pulsar_Timing_Array
gptkb:European_Pulsar_Timing_Array
gptkb:NANOGrav
gptkb:Parkes_Pulsar_Timing_Array
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gptkbp:proposedBy
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1980s
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gptkbp:relatedTo
|
gptkb:General_Relativity
gravitational wave astronomy
radio astronomy
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gptkbp:requires
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high-precision timing measurements
long-term pulsar observations
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gptkbp:sensitivity
|
nanohertz frequency gravitational waves
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gptkbp:studies
|
timing residuals
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gptkbp:usedFor
|
detecting low-frequency gravitational waves
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gptkbp:uses
|
millisecond pulsars
array of pulsars distributed across the sky
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gptkbp:bfsParent
|
gptkb:Gravitational_Wave
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gptkbp:bfsLayer
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7
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https://www.w3.org/2000/01/rdf-schema#label
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Pulsar Timing Array
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