Radio Galaxy Redshift-Angular Size Data Constraints on Dark Energy
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🌌 astro-ph
keywords
dataconstraintsdarkenergygalaxyradioredshift-angularsize
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We use FRIIb radio galaxy redshift-angular size data to constrain cosmological parameters in a dark energy scalar field model. The derived constraints are consistent with but weaker than those determined using Type Ia supernova redshift-magnitude data.
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