Parametrization of the deceleration parameter in a flat FLRW universe: constraints and comparative analysis with the $$\Lambda $$CDM paradigm
Himanshu Chaudhary, Saadia Mumtaz, Amine Bouali, Ujjal Debnath, G. Mustafa
Topics & Concepts
Deceleration parameterPhysicsDark energyHubble's lawFriedmann–Lemaître–Robertson–Walker metricParametrization (atmospheric modeling)AstrophysicsRedshiftMarkov chain Monte CarloCosmologyContext (archaeology)UniverseBaryon acoustic oscillationsMonte Carlo methodGalaxyQuantum mechanicsStatisticsRadiative transferPaleontologyBiologyMathematicsCosmology and Gravitation TheoriesGalaxies: Formation, Evolution, PhenomenaGamma-ray bursts and supernovae