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From the 1 of 7 linked papers with an AI index.

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7 papers

astro-ph.GA2026

HI Depletion Begins Well Beyond the Virial Radius: A FAST Stacking Study of 36 Galaxy Clusters to 5R200

Cheng Cheng, Chuan-Peng Zhang, Edo Ibar +10

The paper uses FAST and DESI data to stack HI spectra of galaxies in 36 nearby clusters, showing that neutral hydrogen content is already depleted out to five times the virial radi…

astro-ph.CO2026

New classification method for the dynamical state of galaxy clusters with a Gaussian mixture model

Hyowon Kim, Marco Canducci, Rory Smith +5

Galaxy clusters are the largest gravitationally bound systems, and they continue their growth through mergers in a hierarchical ΛCDM Universe. Therefore, we can describe the merge…

astro-ph.GA2026

K-DRIFT Science Theme: New Theoretical Framework Using the Galaxy Replacement Technique for LSB studies

Kyungwon Chun, Jihye Shin, Rory Smith +13

Low-surface-brightness (LSB) structures provide critical insights into the hierarchical formation of galaxies and galaxy clusters. The KASI Deep Rolling Imaging Fast Telescope (K-D…

astro-ph.GA2026

K-DRIFT Science Theme: Galaxies in the Faint Universe

Woowon Byun, Yongmin Yoon, Jongwan Ko +17

Low-surface-brightness (LSB) structures serve as evidence of the intricate mass assembly of galaxies, and dedicatedly studying them promises to give us profound insights into the e…

astro-ph.GA2025

K-DRIFT Science Theme: Illuminating the Next Era of Galaxy Cluster Science

Jaewon Yoo, Kyungwon Chun, Jongwan Ko +13

The KASI Deep Rolling Imaging Fast Telescope (K-DRIFT) is a pioneering instrument designed to explore low-surface-brightness (LSB) phenomena. This white paper presents a compelling…

astro-ph.CO2025

The role of supercluster filaments in shaping galaxy clusters

Raúl Baier-Soto, Yara Jaffé, Alexis Finoguenov +44

In a hierarchical CDM Universe, cosmic filaments serve as the primary channels for matter accretion into galaxy clusters, influencing the shape of their dark matter halos. We i…