Results 51 to 60 of about 738,435 (332)

Phase space analysis and singularity classification for linearly interacting dark energy models

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
In this paper, applying the Hartman–Grobman theorem we carry out a qualitative late-time analysis of some unified dark energy-matter Friedmann cosmological models, where the two interact through linear energy exchanges, and the dark energy fluid obeys to
Muhsin Aljaf   +2 more
doaj   +1 more source

Irreversible thermodynamic description of interacting dark energy - dark matter cosmological models

open access: yes, 2013
We investigate the interaction between dark energy and dark matter in the framework of irreversible thermodynamics of open systems with matter creation/annihilation.
Harko, Tiberiu, Lobo, Francisco S. N.
core   +1 more source

Rotating dark matter solution admitting dark fluid

open access: yes, 2009
Latex, 18 pages, no figure, change the title and adjusted ...
Ibohal, Ng.   +2 more
openaire   +2 more sources

Test the weak cosmic supervision conjecture in dark matter-black hole system

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
There is a possibility that the event horizon of a Kerr-like black hole with perfect fluid dark matter (DM) can be destroyed, providing a potential opportunity for understanding the weak cosmic censorship conjecture of black holes.
Liping Meng, Zhaoyi Xu, Meirong Tang
doaj   +1 more source

Unified Dark Fluid with Constant Adiabatic Sound Speed and Cosmic Constraints

open access: yes, 2012
As is known above 90% of the energy content in Universe is made of unknown dark component. Usually this dark fluid is separated into two parts: dark matter and dark energy.
Noh, Hyerim, Wang, Yuting, Xu, Lixin
core   +1 more source

New limit on logotropic unified dark energy models

open access: yesPhysics Letters B, 2017
A unification of dark matter and dark energy in terms of a logotropic perfect dark fluid has recently been proposed, where deviations with respect to the standard ΛCDM model are dependent on a single parameter B.
V.M.C. Ferreira, P.P. Avelino
doaj   +1 more source

Accretion onto a static spherically symmetric regular MOG dark compact object

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
In astrophysics, the process of a massive body acquiring matter is referred to as accretion. The extraction of gravitational energy occurs as a result of the infall.
Kourosh Nozari   +2 more
doaj   +1 more source

Unified dark fluid in Brans–Dicke theory [PDF]

open access: yesThe European Physical Journal C, 2015
Anisotropic dark energy cosmological models are constructed in the frame work of generalised Brans-Dicke theory with a self interacting potential. Wet dark fluid characterized by a linear equation of state is considered as the source of dark energy.
Tripathy, Sunil K.   +2 more
openaire   +2 more sources

Lagrangian description of cosmic fluids: Mapping dark energy into unified dark energy [PDF]

open access: yesPhysical Review D, 2020
14 pages. v3: minor corrections.
V. M. C. Ferreira   +2 more
openaire   +2 more sources

A Cre‐dependent lentiviral vector for neuron subtype‐specific expression of large proteins

open access: yesFEBS Letters, EarlyView.
We designed a versatile and modular lentivector comprising a Cre‐dependent switch and self‐cleaving 2A peptide and tested it for co‐expression of GFP and a 2.8 kb gene of interest (GOI) in mouse cortical parvalbumin (PV+) interneurons and midbrain dopamine (TH+) neurons.
Weixuan Xue   +6 more
wiley   +1 more source

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