Hydrodynamical structure formation in Milgromian cosmology
N Wittenburg, P Kroupa, I Banik… - Monthly Notices of …, 2023 - academic.oup.com
We present the first hydrodynamical cosmological simulations in the νHDM framework
based on Milgromian dynamics (MOND) with light (11 eV) sterile neutrinos. νHDM can …
based on Milgromian dynamics (MOND) with light (11 eV) sterile neutrinos. νHDM can …
Modelling the mass accretion histories of dark matter haloes using a gamma formalism
A Katsianis, X Yang, M Fong… - Monthly Notices of the …, 2023 - academic.oup.com
We present a physical model of the mass accretion histories (MAH) of haloes in
concordance with the observed cosmic star formation rate density (CSFRD). We model the …
concordance with the observed cosmic star formation rate density (CSFRD). We model the …
CSST large-scale structure analysis pipeline: I. Constructing reference mock galaxy redshift surveys
In this paper, we set out to construct a set of reference mock galaxy redshift surveys
(MGRSs) for the future Chinese Space-station Survey Telescope (CSST) observation, where …
(MGRSs) for the future Chinese Space-station Survey Telescope (CSST) observation, where …
The Galaxy Number Density Profile of Halos
More precise measurements of galaxy clustering will be provided by the next generation of
galaxy surveys, such as DESI, WALLABY, and the Square Kilometre Array. To utilize this …
galaxy surveys, such as DESI, WALLABY, and the Square Kilometre Array. To utilize this …
Halo mass-observable proxy scaling relations and their dependencies on galaxy and group properties
Based on the DECaLS shear catalog, we study the scaling relations between halo mass (M
h) and various proxies for Sloan Digital Sky Survey central galaxies, including stellar mass …
h) and various proxies for Sloan Digital Sky Survey central galaxies, including stellar mass …
Satellite content and halo mass of galaxy clusters: comparison between red-sequence and halo-based optical cluster finders
JB Golden-Marx, Y Zu, J Wang, H Li… - Monthly Notices of …, 2023 - academic.oup.com
Cluster cosmology depends critically on how optical clusters are selected from imaging
surveys. We compare the conditional luminosity function (CLF) and weak-lensing (WL) halo …
surveys. We compare the conditional luminosity function (CLF) and weak-lensing (WL) halo …
DESI Legacy Imaging Surveys Data Release 9: Cosmological constraints from galaxy clustering and weak lensing using the minimal bias model
H Xu, H Li, J Zhang, X Yang, P Zhang, M He… - Science China Physics …, 2023 - Springer
We present a tentative constraint on cosmological parameters Ω m and σ 8 from a joint
analysis of galaxy clustering and galaxy-galaxy lensing from DESI Legacy Imaging Surveys …
analysis of galaxy clustering and galaxy-galaxy lensing from DESI Legacy Imaging Surveys …
Dependence of galactic bars on the tidal density field in the SDSS
As a key driver of the secular evolution of disc galaxies, bar formation is potentially linked to
the surrounding tidal field. We systematically investigate the dependence of bars on both the …
the surrounding tidal field. We systematically investigate the dependence of bars on both the …
The Jiao Tong University Spectroscopic Telescope Project
The Jiao Tong University Spectroscopic Telescope (JUST) is a 4.4-meter f/6.0
segmentedmirror telescope dedicated to spectroscopic observations. The JUST primary …
segmentedmirror telescope dedicated to spectroscopic observations. The JUST primary …
Tele-Correlation: Calibrating Shear-Shear Correlation with Real Data
Z Shen, J Zhang, C Liu, H Li, H Wang, Z Liu… - arXiv preprint arXiv …, 2024 - arxiv.org
Tele-correlation refers to the correlation of galaxy shapes with large angular separations
(eg, $> 100$ degrees). Since there are no astrophysical reasons causing such a correlation …
(eg, $> 100$ degrees). Since there are no astrophysical reasons causing such a correlation …