33 citations · 51 across the 9 of their papers we have counts for
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astro-ph.CO2022
A Tilt Instability in the Cosmological Principle
Chethan Krishnan, Ranjini Mondol, M. M. Sheikh-Jabbari
We show that the Friedmann-Lemaître-Robertson-Walker (FLRW) framework has an instability towards the growth of fluid flow anisotropies, even if the Universe is accelerating. This f…
astro-ph.CO2022★ 33 cited
Dipole Cosmology: The Copernican Paradigm Beyond FLRW
Chethan Krishnan, Ranjini Mondol, M. M. Sheikh-Jabbari
We introduce the , the idea that the Universe is a maximally Copernican cosmology, compatible with a cosmic flow. It serves as the most symmetric…
astro-ph.CO2022★ 8 cited
as a Universal FLRW Diagnostic
Chethan Krishnan, Ranjini Mondol
We reverse the logic behind the apparent existence of -tension, to design diagnostics for cosmological models. The basic idea is that the non-constancy of inferred from…