Probing primordial magnetic fields using cosmological weak lensing shear and Lyα effective opacity

Kanhaiya L. Pandey* and Shiv K. Sethi
Raman Research Institute, Bangalore, India

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Abstract

In this article we present our results of upper bounds on primordial magnetic fields coming from two cosmological observables, the cosmological weak lensing shear and the Lyα effective opacity.



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Keywords : Cosmology: – primordial magnetic fields – cosmological weak lensing shear – Lyα clouds