Supported by the National Natural Science Fund of China(12275034,12347101);the Fundamental Research Funds for the Central Universities of China(2024CDJXY-022)。
The cosmic distance duality relation(DDR),which links the angular-diameter and luminosity distances,is a cornerstone in modern cosmology.Any deviation from DDR may indicate new physics beyond the standard cosmological...
We conducted a comprehensive study of the neutron capture cross section of 12C within the relevant astrophysical energy range.Through rigorous R-matrix analysis,we determined the Maxwellian-averaged cross section to b...
Supported by the National SKA Program of China(2022SKA0110200,2022SKA0110203);the National Natural Science Foundation of China(11975072,11835009,11875102)。
The cosmic curvature Ω_(K,0),which determines the spatial geometry of the universe,is an important parameter in modern cosmology.Any deviation from Ω_(K,0)=0 would have a profound impact on the primordial inflation ...
Supported by the National Natural Science Foundation of China(11147011);the Hunan Provincial Natural Science Foundation of China(12JJA001,2020JJ4284);Research and Innovation Fund for Post-graduates(CX20201005)。
In this work,we explore the potentiality of future gravitational wave(GW)and Type la supermovae(SNe la)measurements to detect cosmic opacity by comparing the opacity-free luminosity distance(LD)of GW events with the o...
Supported by the National Natural Science Fund of China(11603005,11775038,11947406)。
The cosmic distance relation(DDR) associates the angular diameters distance(DA) and luminosity distance(DL) by a simple formula,i.e.,DL=(1+z)2 DA.The strongly lensed gravitational waves(GWs) provide a unique way to me...
Supported by the National Natural Science Fund of China(11603005 and 11775038)。
We propose a new method to test the cosmic distance duality relation using the strongly lensed gravitational waves.The simultaneous observation of the image positions,relative time delay between different images,redsh...
Supported by the National Natural Science Foundation of China(11875095);Basic Research Project of Science and Technology Committee of Chongqing(cstc2018jcyj A2480)
Considering the cosmological constant as the pressure,this study addresses the laws of thermodynamics and weak cosmic censorship conjecture in the Reissner-Nordstrom-AdS black hole surrounded by quintessence dark ener...
Supported by National Natural Science Foundation of China(11875095);Basic Research Project of Science and Technology Committee of Chongqing(cstc2018jcyjA2480,cstc2019jcyjA2091)
As a charged fermion drops into a BTZ black hole, the laws of thermodynamics and the weak cosmic censorship conjecture are investigated in both the normal and extended phase space, where the cosmological parameter and...
Supported by the National Natural Science Fund of China(11603005 and 11775038)
The equation of state(EoS) of dark energy plays an important role in the evolution of the universe and has attracted considerable interest in the recent years. With the progress in observational technique, a precise c...
Supported by the National Natural Science Foundation of China(11433004,U1738211,11563009);the Yunnan Applied Basic Research Projects(2015FB103,2016FB001,2018FY001(-003));National Key R&D Program of China(2018YFA0404204)
The observed hardening of the spectra of cosmic ray protons and helium nuclei is studied within the model of nonlinear diffusive shock acceleration of supernova remnants(SNRs). In this model, the injected particles wi...