A [Formula: see text]-dimensional Einstein-Gauss-Bonnet gravitational model including the Gauss-Bonnet term and the cosmological term [Formula: see text] is considered. Exact solutions with exponential time dependence of two scale factors, governed by two Hubble-like parameters [Formula: see text] and [Formula: see text], corresponding to factor spaces of dimensions [Formula: see text] and [Formula: see text], respectively, are found. Under certain restrictions on [Formula: see text], the stability of the solutions in a class of cosmological solutions with diagonal metrics is proved. A subclass of solutions with small enough variation of the effective gravitational constant [Formula: see text] is considered and the stability of all solutions from this subclass is shown. This article is part of the theme issue 'The future of mathematical cosmology, Volume 1'.
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http://dx.doi.org/10.1098/rsta.2021.0177 | DOI Listing |
Ann Intern Med
January 2025
University of Michigan, Ann Arbor, Michigan, USA (E.R.B.).
GIM/FP/GP: [Formula: see text] Cardiology: [Formula: see text].
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January 2025
Mayo Clinic, Rochester, Minnesota, USA (F.L., M.R.G., V.M.M.).
Endocrinology: [Formula: see text].
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January 2025
McMaster University, Hamilton, Ontario, Canada (M.C., H.G.V.).
GIM/FP/GP: [Formula: see text] Cardiology: [Formula: see text].
View Article and Find Full Text PDFAnn Intern Med
January 2025
University of Liverpool, Liverpool, United Kingdom (S.H.L., G.Y.L.).
GIM/FP/GP: [Formula: see text] Cardiology: [Formula: see text].
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January 2025
Medical University of South Carolina, Charleston, South Carolina, USA (S.P.H.).
GIM/FP/GP: [Formula: see text] Geriatrics: [Formula: see text].
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