Matches in SemOpenAlex for { <https://semopenalex.org/work/W2890920742> ?p ?o ?g. }
- W2890920742 abstract "We study cosmological solutions in nonlocal teleparallel gravity or $f(T)$ theory, where $T$ is the torsion scalar in teleparallel gravity. This is a natural extenstion of the usual teleparallel gravity with nonlocal terms. In this work the phase space portrait proposed to describe the dynamics of an arbitrary flat, homogeneous cosmological background with a number of matter contents, both in early and late time epochs. The aim was to convert the system of the equations of the motion to a first order autonomous dynamical system and to find fixed points and attractors using numerical codes. For this purpose, firstly we derive effective forms of cosmological field equations describing the whole cosmic evolution history in a homogeneous and isotropic cosmological background and construct the autonomous system of the first order dynamical equations. In addition, we investigate the local stability in the dynamical systems called the stable/unstable manifold by introducing a specific form of the interaction between matter, dark energy, radiation and a scalar field. Furthermore, we explore the exact solutions of the cosmological equations in the case of de Sitter spacetime. In particular, we examine the role of an auxiliary function called gauge $eta$ in the formation of such cosmological solutions and show whether the de Sitter solutions can exist or not. Moreover, we study the stability issue of the de Sitter solutions both in vacuum and non-vacuum spacetimes. It is demonstrated that for nonlocal $f(T)$ gravity, the stable de Sitter solutions can be produced even in vacuum spacetime." @default.
- W2890920742 created "2018-09-27" @default.
- W2890920742 creator A5033021045 @default.
- W2890920742 creator A5057605980 @default.
- W2890920742 creator A5081529818 @default.
- W2890920742 date "2018-09-01" @default.
- W2890920742 modified "2023-10-18" @default.
- W2890920742 title "Phase space description of nonlocal teleparallel gravity" @default.
- W2890920742 cites W1528199765 @default.
- W2890920742 cites W1554263782 @default.
- W2890920742 cites W1586500703 @default.
- W2890920742 cites W1663762678 @default.
- W2890920742 cites W1841284891 @default.
- W2890920742 cites W1958232190 @default.
- W2890920742 cites W1970002967 @default.
- W2890920742 cites W1971230011 @default.
- W2890920742 cites W1973861971 @default.
- W2890920742 cites W1982831263 @default.
- W2890920742 cites W1996773438 @default.
- W2890920742 cites W1998993705 @default.
- W2890920742 cites W1999183081 @default.
- W2890920742 cites W2000595978 @default.
- W2890920742 cites W2000837063 @default.
- W2890920742 cites W2001303022 @default.
- W2890920742 cites W2001582136 @default.
- W2890920742 cites W2008450569 @default.
- W2890920742 cites W2009210669 @default.
- W2890920742 cites W2012627408 @default.
- W2890920742 cites W2012869970 @default.
- W2890920742 cites W2016035299 @default.
- W2890920742 cites W2016527651 @default.
- W2890920742 cites W2019089902 @default.
- W2890920742 cites W2020131039 @default.
- W2890920742 cites W2020909112 @default.
- W2890920742 cites W2027702942 @default.
- W2890920742 cites W2029873158 @default.
- W2890920742 cites W2037580654 @default.
- W2890920742 cites W2041171409 @default.
- W2890920742 cites W2047332160 @default.
- W2890920742 cites W2048446165 @default.
- W2890920742 cites W2049350577 @default.
- W2890920742 cites W2054804049 @default.
- W2890920742 cites W2058355859 @default.
- W2890920742 cites W2059723762 @default.
- W2890920742 cites W2059854450 @default.
- W2890920742 cites W2065191342 @default.
- W2890920742 cites W2066168923 @default.
- W2890920742 cites W2066296534 @default.
- W2890920742 cites W2066999203 @default.
- W2890920742 cites W2072797064 @default.
- W2890920742 cites W2078125471 @default.
- W2890920742 cites W2080723756 @default.
- W2890920742 cites W2083919837 @default.
- W2890920742 cites W2085444536 @default.
- W2890920742 cites W2086918721 @default.
- W2890920742 cites W2089142473 @default.
- W2890920742 cites W2096919734 @default.
- W2890920742 cites W2107353086 @default.
- W2890920742 cites W2107965721 @default.
- W2890920742 cites W2109185530 @default.
- W2890920742 cites W2115593461 @default.
- W2890920742 cites W2118084428 @default.
- W2890920742 cites W2121951791 @default.
- W2890920742 cites W2122063226 @default.
- W2890920742 cites W2122627907 @default.
- W2890920742 cites W2131839868 @default.
- W2890920742 cites W2134251287 @default.
- W2890920742 cites W2137113888 @default.
- W2890920742 cites W2141674398 @default.
- W2890920742 cites W2141936689 @default.
- W2890920742 cites W2144074962 @default.
- W2890920742 cites W2144617491 @default.
- W2890920742 cites W2148367589 @default.
- W2890920742 cites W2151309608 @default.
- W2890920742 cites W2165724764 @default.
- W2890920742 cites W2170967203 @default.
- W2890920742 cites W2171229353 @default.
- W2890920742 cites W2177433753 @default.
- W2890920742 cites W2178278857 @default.
- W2890920742 cites W2218050872 @default.
- W2890920742 cites W2228582482 @default.
- W2890920742 cites W2322072357 @default.
- W2890920742 cites W2403536644 @default.
- W2890920742 cites W2603217745 @default.
- W2890920742 cites W2612073645 @default.
- W2890920742 cites W2706506745 @default.
- W2890920742 cites W2739528298 @default.
- W2890920742 cites W2747669285 @default.
- W2890920742 cites W2752866735 @default.
- W2890920742 cites W2781033729 @default.
- W2890920742 cites W2953151083 @default.
- W2890920742 cites W2963462737 @default.
- W2890920742 cites W3037907370 @default.
- W2890920742 cites W3098532482 @default.
- W2890920742 cites W3099334405 @default.
- W2890920742 cites W3099402792 @default.
- W2890920742 cites W3099471289 @default.
- W2890920742 cites W3099661019 @default.
- W2890920742 cites W3100415766 @default.
- W2890920742 cites W3101103353 @default.