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Article
Cosmic growth in f(T) teleparallel gravity
Physical evolution of cosmological models can be tested by using expansion data, while growth history of these models is capable of testing dynamics of the inhomogeneous parts of energy density. The growth fac...
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Article
Open AccessCosmological singularities in \(f(T,\phi ) \) gravity
The pursuit of understanding the mysteries surrounding dark energy has sparked significant interest within the field of cosmology. While conventional approaches, such as the cosmological constant, have been ex...
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Article
Open AccessNeural network reconstruction of cosmology using the Pantheon compilation
In this work, we reconstruct the Hubble diagram using various data sets, including correlated ones, in artificial neural networks (ANN). Using ReFANN, that was built for data sets with independent uncertainti...
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Article
Open AccessNoether symmetry approach in scalar-torsion \(f(T,\phi )\) gravity
The Noether Symmetry approach is applied to study an extended teleparallel \(f(T,\phi )\) ...
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Article
Open AccessPerturbations in non-flat cosmology for f(T) gravity
The study of cosmological perturbation theory in f(T) gravity is a topic of great interest in teleparallel gravity since this is one of the simplest generalizations of the theory that modifies the teleparallel eq...
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Article
Open AccessDynamical systems analysis in \(f(T,\phi )\) gravity
Teleparallel based cosmological models provide a description of gravity in which torsion is the mediator of gravitation. Several extensions have been made within the so-called teleparallel equivalent of genera...
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Article
Open AccessGaussian discriminators between \(\varLambda \) CDM and wCDM cosmologies using expansion data
The Gaussian linear model provides a unique way to obtain the posterior probability distribution as well as the Bayesian evidence analytically. Considering the expansion rate data, the Gaussian linear model ca...
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Article
Open AccessTeleparallel scalar-tensor gravity through cosmological dynamical systems
Scalar-tensor theories offer the prospect of explaining the cosmological evolution of the Universe through an effective description of dark energy as a quantity with a non-trivial evolution. In this work, we i...
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Article
Impact of \(H_0\) priors on f(T) late time cosmology
We present a detailed analysis of the impact of \(H_0\) H 0 ...
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Article
Open AccessClassification of teleparallel Horndeski cosmology via Noether symmetries
Teleparallel Horndeski theory offers an avenue through which to circumvent the speed constraint of gravitational waves in an efficient manner. However, this provides an even larger plethora of models due to th...
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Article
Open AccessAnisotropic stellar model of neutron stars in f(T) gravity with off-diagonal tetrad
In this paper, we develop a new class of analytical solutions describing anisotropic stellar structures of observed neutron stars using modified f(T) gravity. We use the off-diagonal tetrad that is best suitable ...
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Article
Open AccessThe 3+1 formalism in teleparallel and symmetric teleparallel gravity
Teleparallel and symmetric teleparallel gravity offer platforms in which gravity can be formulated in interesting geometric approaches, respectively given by torsion and nonmetricity. In this vein, general rel...
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Article
Generalised Proca theories in teleparallel gravity
Generalised Proca theories of gravity represent an interesting class of vector–tensor theories where only three propagating degrees of freedom are present. In this work, we propose a new teleparallel gravity a...
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Article
Open AccessCosmological perturbations in modified teleparallel gravity models: boundary term extension
Teleparallel gravity offers a new avenue in which to construct gravitational models beyond general relativity. While teleparallel gravity can be framed in a way to be dynamically equivalent to general relativi...
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Teleparallel Gravity: Foundations and Cosmology
Among the large class of modified gravity theories, teleparallel gravity theories are distinguished by the fact that they express gravity by the torsion of a flat (curvature-free), metric-compatible connection...
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Article
Open AccessStability analysis for cosmological models in f(T, B) gravity
In this paper we study cosmological solutions of the f(T, B) gravity using dynamical system analyses. For this purpose, we consider cosmological viable functions of f(T, B) that are capable of reproducing the dyn...
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Article
Open AccessCosmological bouncing solutions in f(T, B) gravity
Teleparallel Gravity offers the possibility of reformulating gravity in terms of torsion by exchanging the Levi-Civita connection with the Weitzenböck connection which describes torsion rather than curvature. ...
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Article
Reconstruction of f(R) Lagrangian from a massive scalar field
A reconstruction scheme from a minimally coupled self-interacting scalar field is discussed in the regime of f(R) gravity. This involves a direct way to solve the system of equations for some well-known form of s...
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Article
Open AccessOn reconstruction of extended teleparallel gravity from the cosmological jerk parameter
Teleparallel gravity offers a path to resolve a number of longstanding issues in general relativity by re-interpreting gravitation as an artifact of torsion rather than curvature. The present work deals with c...
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Article
Open AccessGeneralized tachyonic teleparallel cosmology
In this paper we propose a new dark energy model in the teleparallel alternative of general relativity, by considering a generalized non-minimal coupling of a tachyonic scalar field with the teleparallel bound...
