The Effects of Weak Gravitational Lensing on Determinations of the Cosmology from Type Ia Supernovæ

Preprint

4 September 2001

preprint
Published by arXiv in arXiv

https://doi.org/10.48550/arXiv.astro-ph/0109043

Abstract

Underlying cosmologies with deceleration parameter, $q_0=-0.51^{+0.03}_{-0.24},$ may be interpreted as having $q_0=-0.55,$ on the basis of weak gravitational lensing effects.

Keywords

WEAK GRAVITATIONAL LENSING
UNDERLYING COSMOLOGIES
SUPERNOV
TYPE IA
Q_0

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Version 1, 2001-09-04, ArXiv

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