papers

Publications (12)

astro-ph.CO2023

Data-driven and Almost Model-independent Reconstruction of Modified Gravity

Yuhao Mu, En-Kun Li, Lixin Xu

In this paper, a modified factor , which characterizes modified gravity in the linear matter density perturbation theory, is reconstructed in a data-driven and almost model-ind…

astro-ph.CO2022

Can phantom transition at restore the Cosmic concordance?

Zhihuan Zhou, Gang Liu, Yuhao Mu +1

The tension among inferences of Hubble constant () is found in a large array of datasets combinations. Modification to the late expansion history is the most direct solution t…

astro-ph.CO2019

Detecting the neutrino mass and mass hierarchy from global data

Wenxue Zhang, En-Kun li, Minghui Du +4

In this paper, we have constrained the neutrino mass and mass hierarchy in the CDM cosmology with the neutrino mass hierarchy parameter , which represents different mass or…

astro-ph.CO2024

Cosmological Constraints on Thermal Friction of Axion Dark Matter

Gang Liu, Yuhao Mu, Zhihuan Zhou +1

In this paper, we investigate the process in which axion dark matter undergoes thermal friction, resulting in energy injection into dark radiation, with the aim of mitigating the H…

astro-ph.CO2023

Alleviating Cosmological Tensions with a Coupled Scalar Fields Model

Gang Liu, Zhihuan Zhou, Yuhao Mu +1

In this paper, we investigate the interaction between early dark energy (EDE) and scalar field dark matter, proposing a coupled scalar fields model to address the Hubble tension an…

astro-ph.CO2022

Equality scale-based and sound horizon-based analysis of the Hubble tension

Zhihuan Zhou, Yuhao Mu, Gang Liu +2

The Hubble horizon at matter-radiation equality () and the sound horizon at the last scattering surface () provides interesting consistency check for th…

astro-ph.CO2023

Cosmography via Gaussian Process with Gamma Ray Bursts

Yuhao Mu, Baorong Chang, Lixin Xu

In this paper, we firstly calibrate the Amati relation (the correlation) of gamma ray bursts (GRBs) at low redshifts () via Gaussian process by using…

astro-ph.CO2024

Kinetically Coupled Scalar Fields Model and Cosmological Tensions

Gang Liu, Zhihuan Zhou, Yuhao Mu +1

In this paper, we investigate the kinetically coupled early dark energy (EDE) and scalar field dark matter to address cosmological tensions. The EDE model presents an intriguing th…

math.AP2026

A Revisiting of the Pressure Elimination for a Fluid-Structure PDE Interaction and Its Implications

George Avalos, Yuhao Mu

In this paper we construct a novel technique for eliminating and recovering the pressure for a fluid-structure interaction model. This pressure elimination methodology is valid for…

astro-ph.CO2022

Limit on the dark matter mass from its interaction with photons

Zhihuan Zhou, Gang Liu, Yuhao Mu +1

In this work, we explore the phenomenology of generalized dark matter (GDM) which interacts with photons (). We assume that DM establishes elastic scattering with when it…

astro-ph.CO2024

Coupled Dark Sector Models and Cosmological Tensions

Gang Liu, Jiaze Gao, Yufen Han +2

In this paper, we introduce two coupling models of early dark energy (EDE) and cold dark matter aimed at alleviating cosmological tensions. We utilize the EDE component in the coup…

astro-ph.CO2024

Mitigating Cosmological Tensions via Momentum-Coupled Dark Sector Model

Gang Liu, Jiaze Gao, Yufen Han +2

In this paper, we investigate the momentum coupling between early dark energy (EDE) and cold dark matter to alleviate cosmological tensions. EDE has exhibited promising efficacy in…