Published 2022 | Version v1
Journal article

Observational constraints on f(T) gravity from model-independent data

  • 1. Departamento de Física, Universidade Federal do Rio Grande do Norte, 59078-970, Natal, RN (Brazil)
  • 2. Departamento de Física, Universidade Federal de Sergipe, 49100-000, Aracaju, SE (Brazil)
  • 3. Departamento de Física, Universidade do Estado do Rio Grande do Norte, 59610-210, Mossoró, RN (Brazil)

Description

We establish new constraints on f(T) gravity models by using cosmological data. In particular, we investigate the restrictions given by the gas mass fraction measurements of galaxy clusters and transversal BAO data. Both data sets are regarded as weakly dependent on a fiducial cosmology. In addition, we also include a CMB measurement of the temperature power spectrum first peak, along with H(z) values from cosmic chronometers and supernovae data from the Pantheon data set. We also perform a forecast for future constraints on the deviation of f(T) models from the ΛCDM scenario by following the specifications of the J-PAS and Euclid surveys and find significant improvements on the constraints of the b-parameter, when compared to the results of the statistical analysis.

Availability note (English)

Available from: http://dx.doi.org/10.1140/epjc/s10052-022-10784-1

Additional details

Publishing Information

Journal Title
European Physical Journal. C, Particles and Fields (Online)
Journal Volume
82
Journal Issue
9
Journal Page Range
vp.
ISSN
1434-6052
CODEN
EPCFFB

INIS

Country of Publication
Germany
Country of Input or Organization
Germany
INIS RN
53122847
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Descriptors DEI
COSMOLOGY; DATA; GALAXY CLUSTERS; GRAVITATION; MASS; SUPERNOVAE
Descriptors DEC
BINARY STARS; ERUPTIVE VARIABLE STARS; INFORMATION; STARS; VARIABLE STARS

Optional Information

Notes
AID: 823