Study of the magnitude-redshift relation for type Ia supernovae in a model resulting from a Ricci-symmetry

DOI10.1023/A:1013051026760zbMath0992.83103arXivgr-qc/0106021OpenAlexW1647647605MaRDI QIDQ5959876

R. G. Vishwakarma

Publication date: 11 April 2002

Published in: General Relativity and Gravitation (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/gr-qc/0106021

zbMATH Keywords

cosmological constant problemmagnitude-redshift relationRicci symmetriesRicci-collineationRobertson-Walker modelssupernovaevariable cosmological term

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Applications of differential geometry to physics (53Z05) Observational and experimental questions in relativity and gravitational theory (83B05)

Related Items (14)

Anisotropic bulk viscous cosmological models with variable \(G\) and \(\Lambda \) ⋮ A cosmological model with varying \(G\) and \(\Lambda\) in general relativity. III ⋮ Perfect fluid Bianchi type-I cosmological models with time-dependent cosmological term Λ ⋮ Late time isotropy viewed through Bianchi type I cosmological models with vacuum energy ⋮ Two-fluid anisotropic cosmological model with variable \(G\) and \(\varLambda\) ⋮ DARK ENERGY MODELS WITH A TIME-DEPENDENT GRAVITATIONAL CONSTANT ⋮ Some Bianchi type I viscous fluid cosmological models with a variable cosmological constant ⋮ Higher dimensional FRW cosmology with variable G and \(\Lambda \) ⋮ Reconstruction of cosmic history from a simple parametrization of H ⋮ Dark energy and global rotation of the universe ⋮ Bianchi type-I cosmological models with time dependent \(q\) and \(\Lambda\)-term in general relativity ⋮ GLOBAL AND LOCAL EFFECTS OF ROTATION: OBSERVATIONAL ASPECTS ⋮ Variable equation of state for generalized dark energy model ⋮ Some homogeneous Bianchi type IX viscous fluid cosmological models with a varying \(\Lambda\)

Cites Work

• Conservation laws in general relativity based upon the existence of preferred collineations
• Consequences on variable Λ-models from distant type Ia supernovae and compact radio sources
• Measurements of Ω and Λ from 42 High‐Redshift Supernovae

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