nLab Subir Sarkar

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• Wikipedia entry

• inSpire page

• GoogleScholar page

Selected writings

On inhomogeneous cosmology as a possible explanation for apparent dark energy:

• Subir Sarkar, Is the evidence for dark energy secure?, Gen. Rel. Grav.40:269-284, 2008 (arXiv:0710.5307)

• J. Colin, Roya Mohayaee, Mohamed Rameez, Subir Sarkar, Evidence for anisotropy of cosmic acceleration, Astronomy & Astrophysics Letters (arXiv:1808.04597)

• Subir Sarkar, Is the universe isotropic?, talk at Current Themes in High Energy Physics and Cosmology 2018 (pdf)

• Jacques Colin, Roya Mohayaee, Mohamed Rameez, Subir Sarkar, A response to Rubin & Heitlauf: “Is the expansion of the universe accelerating? All signs still point to yes” (arXiv:1912.04257)

On the evidence for dark energy in cosmology:

• Roya Mohayaee, Mohamed Rameez, Subir Sarkar, Do supernovae indicate an accelerating universe? (arXiv:2106.03119)

On evidence for inhomogeneous cosmology (large anisotropies) in observed radio galaxies and quasars:

• Nathan Secrest, Sebastian von Hausegger, Mohamed Rameez, Roya Mohayaee, Subir Sarkar, A Challenge to the Standard Cosmological Model, ApJ Letters (2022) [arXiv2206.05624]

On inhomogeneous cosmology:

• Subir Sarkar: A challenge to the cosmological standard model, lectures (2023) [webpage, pdf]

• Subir Sarkar: We Need to Go Back to Square One, guest appearance on Theories of Everything with Curt Jaimungal (Jan 2026) [yt]

Related entries

• inhomogeneous cosmology

• dark energy

category: people