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Related papers: Constraining a nonminimally coupled curvature-matt…

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We study theories of gravity with non-minimal coupling between polarized media with pole-dipole and quadrupole moments and an arbitrary function of the space-time curvature scalar $R$ and the squares of the Ricci and Riemann curvature…

High Energy Physics - Theory · Physics 2014-11-21 Morteza Mohseni

We argue that the effect of cold dark matter in the cosmological setup can be explained by the coupling between the baryonic matter particles in terms of the long-range force having a graviton mass $m_g$ via the Yukawa gravitational…

General Relativity and Quantum Cosmology · Physics 2024-08-22 Kimet Jusufi , Genly Leon , Alfredo D. Millano

We present the first complete next-to-leading-order analysis of a Yukawa system within the framework of asymptotically safe quantum gravity. Our results are obtained through a systematic resummation of higher-order operators, revealing two…

High Energy Physics - Theory · Physics 2025-10-13 Gustavo P. de Brito , Manuel Reichert , Marc Schiffer

Extremely weak long-range forces may lead to apparent violations of the Equivalence Principle. The final MICROSCOPE result, leading at 95 % c.l. to $|\delta| < 4.5 \times 10^{-15}$ or $6.5 \times 10^{-15}$ for a positive or negative…

High Energy Physics - Phenomenology · Physics 2025-11-26 Pierre Fayet

The light scalar field with a coupling to standard model particles provide a possible source of the dark matter, long-range Yukawa forces or violation of the weak equivalence principle, which can be potentially explored by precision gravity…

General Relativity and Quantum Cosmology · Physics 2024-03-05 ChengGang Qin , XiaoYu Lu , BingChen Zhao , Jun Ke , AnBin Du , Jie Luo , YuJie Tan , ChengGang Shao

A Theorem on the minimal specific energy for a system with \pm 1 charged particles interacting through the Yukawa pair potential v is proved which may stated as follows. Let v be represented by scale mixtures of d-dimensional Euclid's hat…

Mathematical Physics · Physics 2019-10-02 Wilhelm Kroschinsky , Domingos H. U. Marchetti

Yukawa gravity provides a generalized framework for modeling gravity modification. We investigate the rotation curve profiles of spiral galaxies under Yukawa-like theories governed by the coupling strength $\beta$ and the interaction range…

Astrophysics of Galaxies · Physics 2025-08-07 Davendra S. Hassan , M Dio Danarianto , Anto Sulaksono

General relativity, treated as a low energy effective field theory, predicts quantum corrections to Newtons law of gravitation arising from loops of matter and graviton fields. While these corrections are negligible for the Standard Model…

High Energy Physics - Phenomenology · Physics 2025-12-17 Christopher Ewasiuk , Stefano Profumo

In the context of nonminimally coupled $f(R)$ gravity theories, we study early inflation driven by a nonlinear monopole magnetic field which is nonminimally coupled to curvature. In order to isolate the effects of the nonminimal coupling…

General Relativity and Quantum Cosmology · Physics 2018-06-05 Giovanni Otalora , Ali Övgün , Joel Saavedra , Nelson Videla

In this paper we use the Newtonian gravitational potential corrected by non-liner effects to obtain new bounds on graviton mass using non-linear density wave theory (NLDW). This potential differs from the gravitational potential obtained in…

General Relativity and Quantum Cosmology · Physics 2026-02-17 M. Vukcevic

A charged Yukawa liquid confined in a slit nanopore is studied in order to understand excluded volume effects in the interaction force between the pore walls. A previously developed self-consistent scheme (S. Buyukdagli el al., J. Stat.…

Soft Condensed Matter · Physics 2015-06-03 Sahin Buyukdagli , T. Ala-Nissila

In this manuscript, we review the motion of two-body celestial system (planet-sun) for a Yukawa-type correction on Newton's gravitational potential using Hamilton's formulation. We reexamine the stability using the corresponding…

Earth and Planetary Astrophysics · Physics 2023-01-09 Nawras Abo Hasan , Nabil Joudieh , Nidal Chamoun

In this addendum we complement the remarks made in ref[1] constraining the value of the cosmological constant $\Lambda_4$ in terms of neutrino masses. Those were based on a sharpened version of the Weak Gravity Conjecture as applied to…

High Energy Physics - Theory · Physics 2017-07-20 Luis E. Ibanez , Victor Martin-Lozano , Irene Valenzuela

In this contribution one examines the generalization of the $f(R)$ theories of gravity where one introduces a non-minimal coupling between curvature and matter. This model has new and interesting features. %, specially concerning the energy…

General Relativity and Quantum Cosmology · Physics 2014-11-20 Orfeu Bertolami , Miguel Carvalho Sequeira

We test a Yukawa correction to the Newtonian potential, making use of our own Galaxy - the Milky Way - as a testbed. We include as free parameter the Yukawa strength and range and the dark matter profile parameters, and compare several…

Astrophysics of Galaxies · Physics 2021-08-18 Jakob Henrichs , Margherita Lembo , Fabio Iocco , Luca Amendola

Gravitational waves in the presence of a non-minimal curvature-matter coupling are analysed, both in the Newman-Penrose and perturbation theory formalisms. Considering a cosmological constant as a source, the non-minimally coupled…

General Relativity and Quantum Cosmology · Physics 2018-05-03 Orfeu Bertolami , Cláudio Gomes , Francisco S. N. Lobo

We explore a cosmological model in which dark matter is non-minimally coupled to gravity at the fluid level. While typically subdominant compared to Standard Model forces, such couplings may dominate dark matter dynamics. We show that this…

General Relativity and Quantum Cosmology · Physics 2025-10-14 Samuele Silveravalle , Andrea Lapi , Francesco Benetti , Stefano Liberati

We study possible hints towards confinement in a Z$_2$-invariant Yukawa system with massless fermions and a real scalar field in the strongly-coupled regime. Using the tools developed for studying non-perturbative physics via Jacobi…

High Energy Physics - Theory · Physics 2024-10-25 Marco Frasca , Anish Ghoshal

We consider a particular class of threshold corrections to Yukawa couplings and mass relations in the MSSM and supersymmetric grand unified models. We give a complete treatment of Yukawa coupling thresholds at the unification scale $\Mx$…

High Energy Physics - Phenomenology · Physics 2009-09-25 Brian D. Wright

The main goal of this paper is to assess the limits of validity, in the regime of low concentration and strong Coulomb coupling (high molecular charges), for a simple perturbative approximation to the radial distribution functions (RDF),…

Statistical Mechanics · Physics 2009-11-11 Achille Giacometti , Domenico Gazzillo , Giorgio Pastore , T. Kanti Das