首页|Testing the Phenomenological Interacting Dark Energy Model with Gamma-Ray Bursts and Pantheon+type Ia Supernovae

Testing the Phenomenological Interacting Dark Energy Model with Gamma-Ray Bursts and Pantheon+type Ia Supernovae

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In this paper,we utilize recent observational data from gamma-ray bursts(GRBs)and Pantheon+supernovae Ia(SNe Ia)samples to explore the interacting dark energy(IDE)model in a phenomenological scenario.Results from GRBs alone,SNe Ia and GRBs+SNe Ia indicate that the energy is transferred from dark energy to dark matter and the coincidence problem is alleviated.The value of H0 from GRBs+SNe Ia in the IDE scenario shows agreement with the SH0ES measurement.Considering the age estimate of the quasar APM 08279+5255 at z=3.91,we find that the phenomenological IDE scenario can predict a cosmic age greater than that of the ACDM model,thus the cosmic age problem can be alleviated.

cosmology:observations(cosmology:)dark energy(cosmology:)cosmological parameters

Xiao-Dong Nong、Nan Liang

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Key Laboratory of Information and Computing Science Guizhou Province,Guizhou Normal University,Guiyang 550025,China

School of Cyber Science and Technology,Guizhou Normal University,Guiyang 550025,China

Joint Center for FAST Sciences Guizhou Normal University Node,Guiyang 550025,China

2024

天文和天体物理学研究
中国科学院国家天文台

天文和天体物理学研究

CSTPCD
影响因子:0.406
ISSN:1674-4527
年,卷(期):2024.24(12)