234 citations · 2.9k across the 57 of their papers we have counts for
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astro-ph.CO2013★ 79 cited
Stable analytic bounce in non-local Einstein-Gauss-Bonnet cosmology
Alexey S. Koshelev
We consider the most general quadratic in curvature stringy motivated non-local action for the modified Einstein's gravity. We present exact analytic cosmological solutions includi…
astro-ph.CO2012★ 165 cited
Stable bounce and inflation in non-local higher derivative cosmology
Tirthabir Biswas, Alexey S. Koshelev, Anupam Mazumdar +1
One of the greatest problems of primordial inflation is that the inflationary space-time is past-incomplete. This is mainly because Einstein's GR suffers from a space-like Big Bang…