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In this work the observational constraints on interaction coupling parameter between dynamical dark energy and cold dark matter were obtained using CMB, BAO and SN Ia data. The dark energy in considered models is dynamical and evolution of…

Cosmology and Nongalactic Astrophysics · Physics 2025-12-17 Roman Neomenko

We consider a quintessence model with Yukawa interaction between dark energy and dark matter and constrain this model by employing the recent cosmological data including the updated cosmic microwave background (CMB) measurements from Planck…

Cosmology and Nongalactic Astrophysics · Physics 2019-10-03 Rui An , André A. Costa , Linfeng Xiao , Jiajun Zhang , Bin Wang

In this paper, we use the joint measurement of geometry and growth rate from matter density perturbations to constrain the holographic dark energy model. The geometry measurement includes type Ia supernovae (SN Ia) Union2.1, full…

Cosmology and Nongalactic Astrophysics · Physics 2013-05-14 Lixin Xu

The cosmic microwave background (CMB) places a variety of model-independent constraints on the strength interactions of the dominant component of dark matter with the Standard Model. Percent-level subcomponents of the dark matter can evade…

Cosmology and Nongalactic Astrophysics · Physics 2019-02-06 Roland de Putter , Olivier Doré , Jérôme Gleyzes , Daniel Green , Joel Meyers

We explore an extension of the standard $\Lambda$CDM model by including an interaction between neutrinos and dark matter, and making use of the ground based telescope data of the Cosmic Microwave Background (CMB) from the Atacama Cosmology…

Cosmology and Nongalactic Astrophysics · Physics 2023-09-07 Philippe Brax , Carsten van de Bruck , Eleonora Di Valentino , William Giarè , Sebastian Trojanowski

Several interesting Dark Matter (DM) models invoke a dark sector leading to two types of relic particles, possibly interacting with each other: non-relativistic DM, and relativistic Dark Radiation (DR). These models have interesting…

Cosmology and Nongalactic Astrophysics · Physics 2019-11-06 Maria Archidiacono , Deanna C. Hooper , Riccardo Murgia , Sebastian Bohr , Julien Lesgourgues , Matteo Viel

We consider a non-linear interaction between the dark matter and dark energy components of the universe. In particular, within the FLRW geometry, where dark matter is described by a dust fluid and dark energy by an ideal gas with a constant…

Cosmology and Nongalactic Astrophysics · Physics 2025-09-24 Marcel van der Westhuizen , David Figueruelo , Rethabile Thubisi , Shambel Sahlu , Amare Abebe , Andronikos Paliathanasis

Constraints on the cosmic history of self-interacting Bose-Einstein condensed (SIBEC) dark matter (DM) are obtained using the cosmic microwave background (CMB), baryonic acoustic oscillations (BAO), growth factor measurements, and type Ia…

Cosmology and Nongalactic Astrophysics · Physics 2022-02-09 S. T. H. Hartman , H. A. Winther , D. F. Mota

We study eight different gamma-ray burst (GRB) data sets to examine whether current GRB measurements -- that probe a largely unexplored part of cosmological redshift ($z$) space -- can be used to reliably constrain cosmological model…

Cosmology and Nongalactic Astrophysics · Physics 2021-10-27 Narayan Khadka , Orlando Luongo , Marco Muccino , Bharat Ratra

The coupled dark energy model provides a possible approach to mitigate the coincidence problem of cosmological standard model. Here, the coupling term is assumed as $\bar{Q}=3H\xi_x\bar{\rho}_x$, which is related to the interaction rate and…

Cosmology and Nongalactic Astrophysics · Physics 2016-10-11 Weiqiang Yang , Hang Li , Yabo Wu , Jianbo Lu

Dark Scattering (DS) is an interacting dark energy model characterised by pure momentum exchange between dark energy and dark matter. It is phenomenologically interesting because it is unconstrained by CMB data and can alleviate the $S_8$…

Cosmology and Nongalactic Astrophysics · Physics 2025-09-03 M. Tsedrik , S. Lee , K. Markovic , P. Carrilho , A. Pourtsidou , C. Moretti , B. Bose , E. Huff , A. Robertson , P. L. Taylor , J. Zuntz

The predicted present-day amplitude of matter fluctuations based on cosmic microwave background (CMB) anisotropy data has sometimes been found discrepant with more direct measurements of late-time structure. This has motivated many…

Cosmology and Nongalactic Astrophysics · Physics 2024-02-14 Alex Laguë , Fiona McCarthy , Mathew Madhavacheril , J. Colin Hill , Frank J. Qu

In this work, we consider the cosmological constraints on the new agegraphic dark energy (NADE) proposed in arXiv:0708.0884, by using the observational data of type Ia supernovae (SNIa), the shift parameter from cosmic microwave background…

Astrophysics · Physics 2008-11-26 Hao Wei , Rong-Gen Cai

We explore the role of redshift-space galaxy clustering data in constraining non-gravitational interactions between dark energy (DE) and dark matter (DM), for which state-of-the-art limits have so far been obtained from late-time background…

Cosmology and Nongalactic Astrophysics · Physics 2022-06-10 Rafael C Nunes , Sunny Vagnozzi , Suresh Kumar , Eleonora Di Valentino , Olga Mena

As so far, the redshift of Gamma-ray bursts (GRBs) can extend to $z\sim 8$ which makes it as a complementary probe of dark energy to supernova Ia (SN Ia). However, the calibration of GRBs is still a big challenge when they are used to…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-19 Lixin Xu

Tight constraints on cosmological parameters can be obtained with standard candles spanning a range of redshifts as large as possible. We propose to treat SN Ia and long Gamma-Ray Bursts (GRBs) as a single class of candles. Taking advantage…

Astrophysics · Physics 2007-05-23 C. Firmani , V. Avila-Reese , G. Ghisellini , G. Ghirlanda

The nature of dark matter is one of the most thrilling riddles for both cosmology and particle physics nowadays. While in the typical models the dark sector is composed only by weakly interacting massive particles, an arguably more natural…

Cosmology and Nongalactic Astrophysics · Physics 2013-06-26 Urbano Franca , Roberto A. Lineros , Joaquim Palacio , Sergio Pastor

We perform a Bayesian model selection analysis for interacting scenarios of dark matter and modified holographic Ricci dark energy (MHRDE) with linear interacting terms. We use a combination of some of the latest cosmological data such as…

Cosmology and Nongalactic Astrophysics · Physics 2021-02-03 Antonella Cid , Carlos Rodriguez-Benites , Mauricio Cataldo , Gonzalo Casanova

A new method of measuring cosmology with gamma-ray bursts(GRBs) has been proposed by Liang and Zhang recently. In this method, only observable quantities including the rest frame peak energy of the \nu F_\nu spectrum (E'_p), the isotropic…

Astrophysics · Physics 2009-11-13 F. Y. Wang , Z. G. Dai

We propose a phenomenological unified model for dark matter and dark energy based on an equation of state parameter $w$ that scales with the $\arctan$ of the redshift. The free parameters of the model are three constants: $\Omega_{b0}$,…

Cosmology and Nongalactic Astrophysics · Physics 2015-11-17 R. R. Cuzinatto , L. G. Medeiros , E. M. de Morais
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