Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Chinese Academy of SciencesCN1.2k papers
- University of Chinese Academy of SciencesCN691 papers
- National Astronomical ObservatoriesCN630 papers
- Peking UniversityCN510 papers
- Tsinghua UniversityCN350 papers
- Institute of High Energy PhysicsCN248 papers
- Institute of Theoretical PhysicsCN230 papers
- Centre National de la Recherche ScientifiqueFR209 papers
- University of Science and Technology of ChinaCN175 papers
- Nanjing UniversityCN165 papers
- Beijing Computational Science Research CenterCN148 papers
- Kavli Institute for Theoretical SciencesCN142 papers
35 papers · 2 filters
A new way to explore cosmological tensions using gravitational waves and strong gravitational lensing
Meng-Di Cao, Jie Zheng, Jing-Zhao Qi +2
In recent years, a crisis in the standard cosmology has been caused by inconsistencies in the measurements of some key cosmological parameters, Hubble constant and cosmic cur…
Testing primordial black hole and measuring the Hubble constant with multiband gravitational-wave observations
Lang Liu, Xing-Yu Yang, Zong-Kuan Guo +1
There exist two kinds of stochastic gravitational-wave backgrounds associated with the primordial curvature perturbations. One is called induced gravitational wave due to the nonli…
Soft Scattering Evaporation of Dark Matter Subhalos by Inner Galactic Gases
Xiao-jun Bi, Yu Gao, Mingjie Jin +2
The large gap between a galactic dark matter subhalo's velocity and its own gravitational binding velocity creates the situation that small subhalos can be evaporated before dark m…
DECi-hertz Interferometer Gravitational-wave Observatory: Forecast constraints on the cosmic curvature with LSST strong lenses
Shuo Cao, Tonghua Liu, Marek Biesiada +3
In this paper, we aim at using the DECi-hertz Interferometer Gravitational-wave Observatory (DECIGO), a future Japanese space gravitational-wave antenna sensitive to frequency rang…
Constraints on the cosmic expansion history from GWTC-3
The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1676
We use 47 gravitational-wave sources from the Third LIGO-Virgo-KAGRA Gravitational-Wave Transient Catalog (GWTC-3) to estimate the Hubble parameter , including its current va…
Toward a direct measurement of the cosmic acceleration: the first preparation with FAST
Chang-Zhi Lu, Kang Jiao, Tingting Zhang +2
Damped Lyman- Absorber(DLA) of HI 21cm system is an ideal probe to directly measure cosmic acceleration in real-time cosmology via Sandage-Loeb(SL) test. During short observatio…
Numerical implementation of the Cubic Galileon model in PINOCCHIO
Yanling Song, Chiara Moretti, Pierluigi Monaco +1
We present a perturbative treatment of nonlinear galaxy clustering in the context of the cubic Galileon modified gravity model, in terms of 2nd order Lagrangian Perturbation theory…
Probing the large-scale structure of the universe through gravitational-wave observations
Xiaoyun Shao, Zhoujian Cao, Xilong Fan +1
The improvements in the sensitivity of the gravitational wave (GW) network enable the detection of several large redshift GW sources by third-generation GW detectors. These advance…
Revisiting the cosmic distance duality relation with machine learning reconstruction methods: the combination of HII galaxies and ultra-compact radio quasars
Tonghua Liu, Shuo Cao, Sixuan Zhang +3
In this paper, we carry out an assessment of cosmic distance duality relation (CDDR) based on the latest observations of HII galaxies acting as standard candles and ultra-compact s…
Constraining cosmological phase transitions with the Parkes Pulsar Timing Array
Xiao Xue, Ligong Bian, Jing Shu +15
A cosmological first-order phase transition is expected to produce a stochastic gravitational wave background. If the phase transition temperature is on the MeV scale, the power sp…
Search for lensing signatures from the latest fast radio burst observations and constraints on the abundance of primordial black holes
Huan Zhou, Zhengxiang Li, Kai Liao +5
The possibility that primordial black holes (PBHs) form a part of dark matter has been considered for a long time but poorly constrained over a wide mass range. Fast radio bursts (…
Comparing the scalar-field dark energy models with recent observations
Tengpeng Xu, Yun Chen, Lixin Xu +1
We investigate the general properties of a class of scalar-field dark energy models (i.e., CDM models) which behave like cosmological trackers at early times. Particularly, we c…
Searching for Isotropic Stochastic Gravitational-Wave Background in the International Pulsar Timing Array Second Data Release
Zu-Cheng Chen, Yu-Mei Wu, Qing-Guo Huang
We search for isotropic stochastic gravitational-wave background (SGWB) in the International Pulsar Timing Array second data release. By modeling the SGWB as a power-law, we find v…
Probing the time variation of fine structure constant using galaxy clusters and quintessence model
Zhi-E Liu, Wen-Fei Liu, Tong-Jie Zhang +2
We explore a possible time variation of the fine structure constant () using the Sunyaev-Zel'dovich effect measurements of galaxy clusters along with their X-r…
Constraining cosmological parameters from strong lensing with DECIGO and B-DECIGO sources
Shaoqi Hou, Xi-Long Fan, Zong-Hong Zhu
Gravitational lensing has long been used to measure or constrain cosmology models. Although the lensing effect of gravitational waves has not been observed by LIGO/Virgo, it is exp…
GW200105 and GW200115 are compatible with a scenario of primordial black hole binary coalescences
Sai Wang, Zhi-Chao Zhao
Two gravitational wave events, i.e. GW200105 and GW200115, were observed by the Advanced LIGO and Virgo detectors recently. In this work, we show that they can be explained by a sc…
Consistency testing for invariance of the speed of light at different redshifts: the newest results from strong lensing and type Ia supernovae observations
Tonghua Liu, Shuo Cao, Marek Biesiada +3
The invariance of the speed of light in the distant universe has profound significance for fundamental physics. In this paper, we propose a new model-independent method to test the…
Cosmological consequences of a scalar field with oscillating equation of state. III. Unifying inflation with dark energy and small tensor-to-scalar ratio
S. X. Tian, Zong-Hong Zhu
We investigate the inflationary consequences of the oscillating dark energy model proposed by Tián [\href{https://doi.org/10.1103/PhysRevD.101.063531}{Phys. Rev. D {\bf 101}, 06353…
Constraints on the abundance of supermassive primordial black holes from lensing of compact radio sources
Huan Zhou, Yujie Lian, Zhengxiang Li +2
The possibility that primordial black holes (PBHs) form a part of dark matter has been considered over a wide mass range from the Planck mass () to the level of the…
Influence of the Bounds of the Hyperparameters on the Reconstruction of Hubble Constant with Gaussian Process
Wen Sun, Kang Jiao, Tong-Jie Zhang
The cosmological model-independent method Gaussian process (GP) has been widely used in the reconstruction of Hubble constant , and the hyperparameters inside GP influence the…
Probing modified gravity theories with multiple measurements of high-redshift quasars
Yujie Lian, Shuo Cao, Marek Biesiada +3
In this paper, we quantify the ability of multiple measurements of high-redshift quasars (QSOs) to constrain several theories of modified gravity, including the Dvali-Gabadadze-Por…
Constraining the anisotropy of the Universe with the X-ray and UV fluxes of quasars
Dong Zhao, Jun-Qing Xia
We test the anisotropy in the Finslerian cosmological model with the X-ray and ultraviolet (UV) fluxes of 808 quasars. The dipole amplitude is and t…
Constraints on dark photon dark matter using data from LIGO's and Virgo's third observing run
The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1627
We present a search for dark photon dark matter that could couple to gravitational-wave interferometers using data from Advanced LIGO and Virgo's third observing run. To perform th…
Reconstruction of Baryon Fraction in Intergalactic Medium through Dispersion Measurements of Fast Radio Bursts
Ji-Ping Dai, Jun-Qing Xia
Fast radio bursts (FRBs) probe the total column density of free electrons in the intergalactic medium (IGM) along the path of propagation though the dispersion measures (DMs) which…