{"schema":"hottub-news/story/v1","story":"st_o7bliou4jx4ecjgrnada","title":"Exploring the observed properties of JWST Little Red Dots with cosmological simulations and dust radiative transfer","title_en":null,"outlets":1,"brief":null,"page":"https://hottub.news/stories/exploring-the-observed-properties-of-jwst-little-red-dots-with-o7bliou4jx","count":1,"items":[{"id":"n_o7bliou4jx4ecjgrnada","seq":608101,"kind":"research","title":"Exploring the observed properties of JWST Little Red Dots with cosmological simulations and dust radiative transfer","url":"https://arxiv.org/abs/2609.34903","summary":"arXiv:2609.34903v1 Announce Type: new Abstract: JWST has uncovered compact high-redshift (z>=4) sources, dubbed Little Red Dots (LRDs), characterised by a distinct V-shaped continuum. Their nature remains debated since broad-line AGN signatures coexist with non-AGN continua, marked by weak X-ray and mid-IR emission. We investigate which properties of LRDs naturally emerge within simulations of massive AGN host galaxies and which require additional physics. We post-process…","published":"2026-09-29T04:00:00Z","seen":"2026-09-29T07:46:41Z","lang":"en","source":{"id":"arxiv-astro-ph","name":"arXiv astro-ph (astrophysics)","domain":"arxiv.org","outlet":{"wikidata":"Q118398","name":"arXiv","type":"website","country":"US","designations":["bibliographic database","disciplinary repository","online database","open science tool","preprint server","website"]}},"via":"arxiv-astro-ph","topics":["space","astrophysics","astro-ph.ga"],"authors":["Saksham Chandna, Fabio Di Mascia, Simona Gallerani, Stefano Carniani, Pierluigi…"],"entities":[{"id":"Q186447","name":"James Webb Space Telescope","type":"other"}],"story":"st_o7bliou4jx4ecjgrnada","category":"science-technology","category_p":0.75,"sentiment":"neutral","tone":0.07999999821186066,"political":0.07000000029802322}]}