130 citations · 934 across the 27 of their papers we have counts for
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gr-qc2020★ 63 cited
Primordial Gravitational Wave Signals in Modified Cosmologies
Nicolás Bernal, Anish Ghoshal, Fazlollah Hajkarim +1
Modified expansion rates in the early Universe prior to big bang nucleosynthesis are common in modified gravity theories, and can have a significant impact on the generation of dar…
gr-qc2018★ 13 cited
On the viability of Planck scale cosmology with quartessence
Mohsen Khodadi, Kourosh Nozari, Fazlollah Hajkarim
In this paper, using a qualitative theory of dynamical systems, we study the stability of a unified dark matter-dark energy framework known as quartessence Chaplygin model (QCM) wi…