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Cited by 302

The DOI matches its Crossref record; 10 of the 10 references it cites were found in a registry or an index.

Generalized Curvature-Matter Couplings in Modified Gravity

Open access
Harko, Tiberiu, Lobo, Francisco·2014·Galaxies

Abstract

In this work, we review a plethora of modified theories of gravity with generalized curvature-matter couplings. The explicit nonminimal couplings, for instance, between an arbitrary function of the scalar curvature R and the Lagrangian density of matter, induces a non-vanishing covariant derivative of the energy-momentum tensor, implying non-geodesic motion and, consequently, leads to the appearance of an extra force. Applied to the cosmological context, these curvature-matter couplings lead to interesting phenomenology, where one can obtain a unified description of the cosmological epochs. We also consider the possibility that the behavior of the galactic flat rotation curves can be explained in the framework of the curvature-matter coupling models, where the extra terms in the gravitational field equations modify the equations of motion of test particles and induce a supplementary gravitational interaction. In addition to this, these models are extremely useful for describing dark energy-dark matter interactions and for explaining the late-time cosmic acceleration.

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Metadata

Authors
Harko, T., & Lobo, F.
Venue
Galaxies
Publisher
MDPI AG
Published
2014-07-28
Volume
2
Issue
3
Pages
410-465
ISSN
2075-4434 (ISSN-L)
OpenAlex
W2060738549
Cited by
302
References
10
FWCI
7.46
Type
journal article
Language
en
Open access
gold

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CoChat. (2026). Citation check: Generalized Curvature-Matter Couplings in Modified Gravity. https://app.cochat.ai/papers/10.3390/galaxies2030410
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Harko, T., & Lobo, F. (2014). Generalized Curvature-Matter Couplings in Modified Gravity. Galaxies. https://doi.org/10.3390/galaxies2030410

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