PHYSICS · ASTROFÍSICA / astro-ph.GA

Astrofísica de galáxias

Astrophysics of Galaxies · Galáxias e Via Láctea: aglomerados estelares, meio interestelar, núcleos ativos, buracos negros supermassivos e lentes gravitacionais.

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astro-ph.GA11 de set. de 2026

Constraints on the fuzzy dark matter mass using globular clusters in dwarf galaxies from Euclid ERO data

Lisa Besnard , Pierre Boldrini , Paola Di Matteo , Chervin Laporte , Teymoor Saifollahi

astro-ph.GA11 de set. de 2026

No Detectable One-halo Galactic Conformity Signal with Halo-mass Estimates Consistent with Weak-lensing Constraints

Dingyi Zhao , Yingjie Peng , Luis C. Ho , Houjun Mo , Cheqiu Lyu , Kai Wang , Yijun Wang , Tao Wang , Jing Dou , Zeyu Gao , Qiusheng Gu , Yukun Liu , Roberto Maiolino , Alvio Renzini , Bitao Wang , Yu-Chen Wang , Bingxiao Xu , Feng Yuan , Kunyao Zhao , Xingye Zhu

astro-ph.GA11 de set. de 2026

Black Hole-Galaxy Correlations in Cluster Zoomed-in Simulations: GIZMO-SIMBA and TNG-Cluster

Hangxin Pu , Antonios Katsianis , Weiguang Cui , Romeel Davé , Massimo Gaspari , Weishan Zhu , Xiaohu Yang , Jinyi Shangguan , Qingshan Wang , Ying Tang , Yuchang Li

astro-ph.GA11 de set. de 2026

Nitrogen-Loud Quasars from the Dark Energy Spectroscopic Instrument. I. Sample Selection and Basic Properties

Shuo Zhai , Wei-Jian Guo , Yong-Jie Chen , Zhi-Qiang Chen , Haining Li , Jian-Min Wang , Gang Zhao

astro-ph.GA11 de set. de 2026

SPURS: An Ultra-deep View Inside the Compact, Nitrogen-Enriched Nuclei of Little Red Dots

Mengtao Tang , Daniel P. Stark , Charlotte A. Mason , Zuyi Chen , Tucker Jones , Sarah Searle Grannis , Peter Senchyna , Lily Whitler , Keerthi Vasan G. C. , Viola Gelli

astro-ph.SR11 de set. de 2026

Uncovering the Origin of Slow Rotators among Intermediate-Mass Stars in the Star-Forming Cluster Trumpler 14

Khushboo K. Rao (Institute of Astronomy, National Central University, 320317 Taoyuan, Taiwan), Wen-Ping Chen (Institute of Astronomy, National Central University, 320317 Taoyuan, Taiwan and Department of Physics, National Central University, 320317 Taoyuan, Taiwan), Hsiang-Yu Chen (Institute of Astronomy, National Central University, 320317 Taoyuan, Taiwan), Kristen Dage (International Centre for Radio Astronomy Research -- Curtin University, GPO Box U1987, Perth, WA 6845, Australia), Stella S. R. Offner (University of Texas, Austin, Texas, USA)

astro-ph.GA11 de set. de 2026

Fast Dynamical Modelling of Milky Way Globular Clusters -- II. Impacts of Black Hole Prescriptions

Nolan Dickson , Vincent Hénault-Brunet , Fotios Fronimos Pouliasis , Mark Gieles , Daniel Marín Pina , Peter J. Smith

astro-ph.GA11 de set. de 2026

Impact of LSST systematics on stellar-stream density fluctuations for dark matter

Matthieu Pélissier , Peter S. Ferguson , Alex Drlica-Wagner , Marine Kuna , David Maurin , Christian Aganze , Johann Cohen-Tanugi , Yao-Yuan Mao , The LSST Dark Energy Science Collaboration

astro-ph.GA11 de set. de 2026

Studying Outflows with Synthetic Absorption Line Spectra from High Resolution Simulations

Jake Magee , Evan Schneider , Kate H. R. Rubin , S. Alwin Mao , Cameron Hummels

astro-ph.HE11 de set. de 2026

XRISM observations of the Perseus cluster along two arms: Chaotic ICM motions probed by resonant scattering

Annie Heinrich , Irina Zhuravleva , Congyao Zhang , Anna Ogorzalek , Ayşegül Tümer , François Mernier , Phillip C. Stancil , Elena Bellomi , Lior Shefler , John ZuHone , Yutaka Fujita , Julie Hlavacek-Larrondo , Yuto Ichinohe , Kyoko Matsushita , Nhut Truong , Shutaro Ueda

astro-ph.GA11 de set. de 2026

The THRILS Factor: Investigating the properties of Little Red Dots (LRDs) at 3<z<6 with JWST/NIRSpec

Ananya Ganapathy , Rebecca L. Larson , Erini Lambrides , Guillermo Barro , Taylor A. Hutchison , Pablo Arrabal Haro , Anthony J. Taylor , Dale Kocevski , Casey Papovich , Steven L. Finkelstein , Anton M. Koekemoer , Jonathan R. Trump , Pablo G. Pérez-González , Weida Hu , Volker Bromm , Dan Coe , Kelcey Davis , Michaela Hirschmann , Nikko J. Cleri , Ray A. Lucas , Stephan R. McCandliss , L. Y. Aaron Yung , Jorge A. Zavala

astro-ph.GA11 de set. de 2026

A Novel Approach to 3D Dust Mapping of the Central Molecular Zone

Arianna Vasini , Mattia C. Sormani , Jason L. Sanders , Adam Ginsburg , Cara Battersby , Francisco Nogueras-Lara , Rainer Schödel , Eva Deliporanidou , Marco Donati , Zi-Xuan Feng , Karl Fiteni , Savannah Gramze , Xingchen Li , Dani R. Lipman , Perry H. Hatchfield

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