Cosmology with mimetic matter
AH Chamseddine, V Mukhanov… - Journal of Cosmology …, 2014 - iopscience.iop.org
… In particular, the mimetic matter can provide us with inflaton, quintessence and even can …
of cosmological perturbations due to a mimetic matter. We demonstrate that simple mimetic …
of cosmological perturbations due to a mimetic matter. We demonstrate that simple mimetic …
Mimetic gravity: a review of recent developments and applications to cosmology and astrophysics
L Sebastiani, S Vagnozzi… - Advances in High Energy …, 2017 - Wiley Online Library
… of mimetic matter reads p = −V, we immediately see that the EoS for mimetic matter is ,
demonstrating that mimetic matter, … Mimetic matter can only be subdominant if α/w ≪ 1. If this …
demonstrating that mimetic matter, … Mimetic matter can only be subdominant if α/w ≪ 1. If this …
Cosmological perturbations in a mimetic matter model
J Matsumoto, SD Odintsov, SV Sushkov - Physical Review D, 2015 - APS
… the cosmological evolution of a mimetic matter model with arbitrary scalar potential. The
cosmological … The cases where the mimetic matter model shows the evolution as cold dark …
cosmological … The cases where the mimetic matter model shows the evolution as cold dark …
[HTML][HTML] Braneworld mimetic cosmology
N Sadeghnezhad, K Nozari - Physics Letters B, 2017 - Elsevier
… We show that the footprint of this scalar field can play the role of a mimetic matter on the
brane. In fact we suppose that the scalar degree of freedom which mimics the dark sectors on …
brane. In fact we suppose that the scalar degree of freedom which mimics the dark sectors on …
Massive mimetic cosmology
AR Solomon, V Vardanyan, Y Akrami - Physics Letters B, 2019 - Elsevier
… We will include a general matter … a cosmological constant, much like in general relativity,
but does not need to include dark matter, as this role can be played by the mimetic dark matter (…
but does not need to include dark matter, as this role can be played by the mimetic dark matter (…
Reconstructing mimetic cosmology
VH Cárdenas, M Cruz, S Lepe, P Salgado - Physics of the Dark Universe, 2021 - Elsevier
… with matter and dark energy which is modeled by the mimetic … (24) which is given as the
quotient between the dark matter … , the cosmological coincidence problem can be alleviated if …
quotient between the dark matter … , the cosmological coincidence problem can be alleviated if …
Cosmological dynamics of mimetic gravity
… the exponential ones, we show that mimetic gravity can be brought into good … mimetic gravity
offers an appealing unified cosmological scenario where both dark energy and dark matter …
offers an appealing unified cosmological scenario where both dark energy and dark matter …
Instabilities in mimetic matter perturbations
H Firouzjahi, MA Gorji… - Journal of Cosmology and …, 2017 - iopscience.iop.org
… We study cosmological perturbations in mimetic matter scenario with a general higher … for
mimetic field perturbations. It is verified that the ghost instability in mimetic perturbations is not …
mimetic field perturbations. It is verified that the ghost instability in mimetic perturbations is not …
Cosmology in mimetic SU (2) gauge theory
MA Gorji, S Mukohyama… - Journal of Cosmology and …, 2019 - iopscience.iop.org
… So, it is interesting if we could discriminate between the mimetic spatial curvature-like matter
and the standard spatial curvature. In order to do this, we note that the mimetic matter only …
and the standard spatial curvature. In order to do this, we note that the mimetic matter only …
Healthy imperfect dark matter from effective theory of mimetic cosmological perturbations
S Hirano, S Nishi, T Kobayashi - Journal of Cosmology and …, 2017 - iopscience.iop.org
… constraint, based on which we develop an effective theory of cosmological perturbations
in mimetic theories. This allows us to study the perturbation property of mimetic gravity …
in mimetic theories. This allows us to study the perturbation property of mimetic gravity …