activity
20242026
most citedHELLO project: High- Evolution of Large and Luminous Objects

6 citations · 8 across the 7 of their papers we have counts for

collaborators

8 papers

astro-ph.CO2026

ELUCID-DESI II. Revealing dark matter mass, tidal, and velocity (MTV) fields using galaxy group phase information

Qingyang Li, Xiaohu Yang, Wensheng Hong +24

We introduce a novel method for reconstructing the cosmic mass, tidal, and velocity (MTV) fields over the redshift range using the phase information of galaxy groups.…

astro-ph.GA2026

Warped Disk Galaxies: Alignment with the Large-Scale Tidal Field

Yiheng Wang, Huiyuan Wang, Enci Wang +1

A possible origin of disk galaxy warps is the misalignment between galactic disks and their host dark matter halos, the orientations of which are found to be statistically aligned…

astro-ph.GA2026

The FAST Hundred-Deg HI Deep (HD) Survey: Early Results from the Pilot Survey

Chen Xu, Yingjie Jing, Jie Wang +26

The Hundred-deg HI Deep (HD) survey carried out with the Five-hundred-meter Aperture Spherical Telescope (FAST) is planned to map a contiguous region within the DESI DR1 fo…

astro-ph.CO2026

Closing the Observational Gap in Cosmic Dynamics: AI-Enabled Reconstruction of the Universe's Vorticity and Rotational Flow Morphology

Ziyong Wu, Xu Xiao, Fuyu Dong +7

The cosmic vorticity field, an essential tracer of nonlinear structure formation, has remained observationally inaccessible because transverse galaxy motions are difficult to measu…

astro-ph.GA2025

Warped Disk Galaxies: Statistical Properties from DESI Legacy Imaging Surveys DR8

Yiheng Wang, Han Qu, Jiafeng Lu +3

Warped structures are often observed in disk galaxies, yet their physical origin is still under investigation. We present a systematic study of warped edge-on disk galaxies based o…

astro-ph.GA2025

Non-Parametric Attenuation Curves in Local Star-Forming Galaxies: Geometry Effect, Dust Evolution, and ISS

Jiafeng Lu, Xi Kang, Shiyin Shen +2

We introduce a non-parametric approach, the Stellar Population Synthesis with Equivalent Widths (SEW) method, to reconstruct spectrally-resolved attenuation curves for 169,568 star…

astro-ph.GA2025★ 2 cited

SEW: A full-spectrum linear fitting with stellar population synthesis method Based on "Equivalent Widths spectrum"

Jiafeng Lu, Xi Kang, Shiyin Shen

We present a full-spectrum linear fitting method, SEW, for stellar population synthesis based on equivalent widths (EWs) to extract galaxy properties from observed spectra. This ap…

astro-ph.GA2024★ 6 cited

HELLO project: High- Evolution of Large and Luminous Objects

Stefan Waterval, Andrea V. Macciò, Tobias Buck +6

We present the High- Evolution of Large and Luminous Objects (HELLO) project, a set of high-resolution cosmological simulations aimed to study Milky Way analogues ($M…