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Paper Citation Record · LEDGER

Extremely Dense Gas around Little Red Dots and High-redshift Active Galactic Nuclei: A Non-stellar Origin of the Balmer Break and Absorption Features

As of 22 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 26 inbound Pith citation observations for arXiv:2409.07805.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
2409.07805 v2

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measured 0 of 0 reference resolution

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measured 26 of 26 standing notices

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Source: scholarly_work_events, retraction_status_cache, observed 2026-08-22T06:32:14.747728+00:00

measured 26 of 26 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-12T18:08:35.879820Z

measured 1 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: arxiv_reference, observed 2026-08-05T02:28:24.338817Z

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External citation measurements

2
arxiv_reference, observed 2026-08-05T02:28:24.338817Z

Outbound references

No outbound reference observations are available for this paper version.

Pith citing papers

Observation cc36825a-48cc-4805-ae1d-2d2edf317bd0 · inbound

Exploring the Nature of Little Red Dots: Constraints on AGN and Stellar Contributions from PRIMER MIRI Imaging cites this paper.

Exploring the Nature of Little Red Dots: Constraints on AGN and Stellar Contributions from PRIMER MIRI Imaging Extremely Dense Gas around Little Red Dots and High-redshift Active Galactic Nuclei: A Non-stellar Origin of the Balmer Break and Absorption Features

Reference 27

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no resolver link, observed 2026-08-12T18:08:35.879820Z

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Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-12T18:08:35.879820Z digest=sha256:6c0a5ff0c64204598079444f18d267c1ea1ab799a853e8caa38a6f5011575eca

Observation 580c8792-d821-4251-b466-db206739482c · inbound

A Comprehensive Photometric Selection of `Little Red Dots' in MIRI Fields: An IR-Bright LRD at $z=3.1386$ with Warm Dust Emission cites this paper.

A Comprehensive Photometric Selection of `Little Red Dots' in MIRI Fields: An IR-Bright LRD at $z=3.1386$ with Warm Dust Emission Extremely Dense Gas around Little Red Dots and High-redshift Active Galactic Nuclei: A Non-stellar Origin of the Balmer Break and Absorption Features

Reference 54

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no resolver link, observed 2026-08-12T00:57:56.060407Z

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Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-12T00:57:56.060407Z digest=sha256:7e10cb0b268138ea9ee13cb925a7a6b927058a7073a97c6aaa159b0dfa8870ba

Observation 08d52938-800d-4b32-b0f5-5fb1df90432a · inbound

Environmental Evidence for Overly Massive Black Holes in Low Mass Galaxies and a Black Hole - Halo Mass Relation at $z \sim 5$ cites this paper.

Environmental Evidence for Overly Massive Black Holes in Low Mass Galaxies and a Black Hole - Halo Mass Relation at $z \sim 5$ Extremely Dense Gas around Little Red Dots and High-redshift Active Galactic Nuclei: A Non-stellar Origin of the Balmer Break and Absorption Features

Reference 57

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no resolver link, observed 2026-08-11T23:10:37.855261Z

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Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-11T23:10:37.855261Z digest=sha256:074fd2a0397ae5ac13db5f71171abd1f7804c9fa51bb9c3dbbdf0d7a7a29fdda

Observation 36452f4c-cf96-44d0-bcb7-2e20f24a7fce · inbound

Weakness of X-rays and Variability in High-redshift AGNs with Super-Eddington Accretion cites this paper.

Weakness of X-rays and Variability in High-redshift AGNs with Super-Eddington Accretion Extremely Dense Gas around Little Red Dots and High-redshift Active Galactic Nuclei: A Non-stellar Origin of the Balmer Break and Absorption Features

Reference 28

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no resolver link, observed 2026-08-11T22:20:27.280273Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-11T22:20:27.280273Z digest=sha256:12e086d9e922896e84baa994883589da98af2c87a8e70886db27258c22379ad1

Observation e5b6c83c-0e68-4db1-9e17-ac8092643e74 · inbound

An unambiguous AGN and a Balmer break in an Ultraluminous Little Red Dot at z=4.47 from Ultradeep UNCOVER and All the Little Things Spectroscopy cites this paper.

An unambiguous AGN and a Balmer break in an Ultraluminous Little Red Dot at z=4.47 from Ultradeep UNCOVER and All the Little Things Spectroscopy Extremely Dense Gas around Little Red Dots and High-redshift Active Galactic Nuclei: A Non-stellar Origin of the Balmer Break and Absorption Features

Reference 74

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unresolved
no resolver link, observed 2026-08-11T21:29:42.686130Z

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Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-11T21:29:42.686130Z digest=sha256:3b18d680f9d2a06bd030d48ed5fdf92aed09e341c1896e8481c9bb3e1676f160

Observation 44ae5251-5d15-4245-af52-6d6cfe6acaf6 · inbound

Hidden in Pixels I: Discovery of dual "little red dots" indicates excess clustering on kilo-parsec scales cites this paper.

Hidden in Pixels I: Discovery of dual "little red dots" indicates excess clustering on kilo-parsec scales Extremely Dense Gas around Little Red Dots and High-redshift Active Galactic Nuclei: A Non-stellar Origin of the Balmer Break and Absorption Features

Reference 15

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verified exact
arxiv_id, observed 2026-05-23T06:37:39.124933Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

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Observation 370317b3-299b-440b-898b-a78f9c906c02 · inbound

Episodic super-Eddington accretion as a clue to Overmassive Black Holes in the early Universe cites this paper.

Episodic super-Eddington accretion as a clue to Overmassive Black Holes in the early Universe Extremely Dense Gas around Little Red Dots and High-redshift Active Galactic Nuclei: A Non-stellar Origin of the Balmer Break and Absorption Features

Reference 26

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no resolver link, observed 2026-08-11T12:29:56.692498Z

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Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-11T12:29:56.692498Z digest=sha256:0217a5965b4ce1ce4823d4873dc948977e6716beb19ed288f0fe56520dfa9fe6

Observation 98acf46a-127c-4d2f-afa2-a61125528020 · inbound

Little Red Dots are Tidal Disruption Events in Runaway-Collapsing Clusters cites this paper.

Little Red Dots are Tidal Disruption Events in Runaway-Collapsing Clusters Extremely Dense Gas around Little Red Dots and High-redshift Active Galactic Nuclei: A Non-stellar Origin of the Balmer Break and Absorption Features

Reference 19

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no resolver link, observed 2026-08-10T22:03:28.071564Z

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Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T22:03:28.071564Z digest=sha256:302330fba71d68b54acb87e9e9a61f16fcb7a9ef7748cec1b2943ff824ece423

Observation 5cc2604e-7dba-4424-ac58-26640b6836ad · inbound

Radio emission from little red dots may reveal their true nature cites this paper.

Radio emission from little red dots may reveal their true nature Extremely Dense Gas around Little Red Dots and High-redshift Active Galactic Nuclei: A Non-stellar Origin of the Balmer Break and Absorption Features

Reference 16

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no resolver link, observed 2026-08-09T01:00:39.374170Z

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source=pdf_text observed=2026-08-09T01:00:39.374170Z digest=sha256:84d4266416b1e67934dd6f444cf2482e7af82aafcf560045bd44fc29df994464

Observation 18847a86-1999-44ed-9966-658eded00340 · inbound

A "Black Hole Star" Reveals the Remarkable Gas-Enshrouded Hearts of the Little Red Dots cites this paper.

A "Black Hole Star" Reveals the Remarkable Gas-Enshrouded Hearts of the Little Red Dots Extremely Dense Gas around Little Red Dots and High-redshift Active Galactic Nuclei: A Non-stellar Origin of the Balmer Break and Absorption Features

Reference 9

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verified exact
arxiv_id, observed 2026-05-16T08:53:14.684167Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

source=pdf_text observed=2026-05-16T08:53:14.586891Z digest=sha256:fac51c8339a45c321ae9a4fdaabae24c71931d35176e0be8b6625e0f00e567bb

Observation 5094d875-565c-4d07-a46b-b30b37422ad2 · inbound

An upper limit of 10$^6$ M$_\odot$ in dust from ALMA observations in 60 Little Red Dots cites this paper.

An upper limit of 10$^6$ M$_\odot$ in dust from ALMA observations in 60 Little Red Dots Extremely Dense Gas around Little Red Dots and High-redshift Active Galactic Nuclei: A Non-stellar Origin of the Balmer Break and Absorption Features

Reference 10

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no resolver link, observed 2026-08-07T14:31:01.405183Z

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source=pdf_text observed=2026-08-07T14:31:01.405183Z digest=sha256:b28ed8291f9c0c25ff23414440fe7ce40282b1a724a3bcd76058a6aa1e9ea4e4

Observation 70f32671-d508-4b71-b0ee-26524355cd9b · inbound

Radiation GRMHD Models of Accretion onto Stellar-Mass Black Holes: I. Survey of Eddington Ratios cites this paper.

Radiation GRMHD Models of Accretion onto Stellar-Mass Black Holes: I. Survey of Eddington Ratios Extremely Dense Gas around Little Red Dots and High-redshift Active Galactic Nuclei: A Non-stellar Origin of the Balmer Break and Absorption Features

Reference 43

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no resolver link, observed 2026-08-07T11:34:28.116301Z

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source=pdf_text observed=2026-08-07T11:34:28.116301Z digest=sha256:d372fb7e40407cd4c8042b8d0cc600b3affac0e417ed44ca53dca0aee78f0075

Reference 33

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unresolved
no resolver link, observed 2026-08-05T19:03:20.229590Z

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source=arxiv_source observed=2026-08-05T19:03:20.229590Z digest=sha256:3bd750b5cfb39ef6619ad39e49ef8ec89c740e29ec38f6d68681761414758b5d

Observation 96179fb1-39dd-4daa-9154-87b3815497cd · inbound

Investigating Little Red Dots with UV Excess: Are They the High-Redshift Siblings of Blue Hot DOGs? cites this paper.

Investigating Little Red Dots with UV Excess: Are They the High-Redshift Siblings of Blue Hot DOGs? Extremely Dense Gas around Little Red Dots and High-redshift Active Galactic Nuclei: A Non-stellar Origin of the Balmer Break and Absorption Features

Reference 26

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no resolver link, observed 2026-08-05T14:08:55.902163Z

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source=pdf_text observed=2026-08-05T14:08:55.902163Z digest=sha256:3e9304c3944d52cfc81696c2503f456314407461e557e5655cfaa3cae2e8f9f2

Reference 27

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unresolved
no resolver link, observed 2026-08-05T10:54:53.080754Z

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source=arxiv_source observed=2026-08-05T10:54:53.080754Z digest=sha256:442c4a79bafac2db0eba81ee6b2f84186ee30d231496429131bf6cdc264afcac

Observation d7874a2d-7dc4-494b-94d0-d7f4f4d5be44 · inbound

What you see is what you get: empirically measured bolometric luminosities of Little Red Dots cites this paper.

What you see is what you get: empirically measured bolometric luminosities of Little Red Dots Extremely Dense Gas around Little Red Dots and High-redshift Active Galactic Nuclei: A Non-stellar Origin of the Balmer Break and Absorption Features

Reference 33

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no resolver link, observed 2026-08-05T05:29:29.984075Z

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source=pdf_text observed=2026-08-05T05:29:29.984075Z digest=sha256:55becd4d2fc1d91c4778fbb73ca6b10c41c20d977bbd5bc4aab6393531cfbe5e

Observation 922cb370-371a-4eb2-9833-db378e5389d2 · inbound

Discovery of Multiply Ionized Iron Emission Powered by an Active Galactic Nucleus in a z~7 Little Red Dot cites this paper.

Discovery of Multiply Ionized Iron Emission Powered by an Active Galactic Nucleus in a z~7 Little Red Dot Extremely Dense Gas around Little Red Dots and High-redshift Active Galactic Nuclei: A Non-stellar Origin of the Balmer Break and Absorption Features

Reference 44

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malformed identifier
no resolver link, observed 2026-08-04T18:47:40.853106Z

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Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-04T18:47:40.853106Z digest=sha256:cd315aa0ae56fa848918f40265ba20fb244e0b653dd6c68e66622f7e905e01a0

Observation bca0e20f-818e-4324-a357-0618f5a3dc5e · inbound

Gravitational Waves from the Cosmic Dawn: Tracing Cosmic Black Hole Binaries with ET, LGWA and LISA cites this paper.

Gravitational Waves from the Cosmic Dawn: Tracing Cosmic Black Hole Binaries with ET, LGWA and LISA Extremely Dense Gas around Little Red Dots and High-redshift Active Galactic Nuclei: A Non-stellar Origin of the Balmer Break and Absorption Features

Reference 10

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verified exact
arxiv_id, observed 2026-05-10T05:00:36.526415Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

source=arxiv_source observed=2026-05-10T04:58:18.085345Z digest=sha256:31f15baacf2564a72ab9995414bc064f69ea505a5a7545fac347975e0476d3b3

Observation 40d15381-a6a4-42e8-8587-9e8ef55e1a32 · inbound

(LRDs)$^2$: The Low-ReDshift Little Red Dots Survey. II. DESI DR1 Sample cites this paper.

(LRDs)$^2$: The Low-ReDshift Little Red Dots Survey. II. DESI DR1 Sample Extremely Dense Gas around Little Red Dots and High-redshift Active Galactic Nuclei: A Non-stellar Origin of the Balmer Break and Absorption Features

Reference 52

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verified exact
arxiv_id, observed 2026-05-22T09:46:21.598287Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

source=pdf_text observed=2026-05-22T09:45:30.264345Z digest=sha256:106be8065576cfb77dbdfae933303c19dab35c1c8294e1fafddfc6e9c8d6ed7e

Observation 81b8ac2d-ef98-4c01-b678-f099c2046085 · inbound

Reduced Incidence of Little Red Dots at z < 3 from Number Density and Halo Mass Evolution cites this paper.

Reduced Incidence of Little Red Dots at z < 3 from Number Density and Halo Mass Evolution Extremely Dense Gas around Little Red Dots and High-redshift Active Galactic Nuclei: A Non-stellar Origin of the Balmer Break and Absorption Features

Reference 13

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unresolved
no resolver link, observed 2026-08-02T12:34:26.198483Z

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Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-02T12:34:26.198483Z digest=sha256:cce579b105925cab5219763c943e6aca2e95a68ae38f61d486b30fab1fb017fc

Observation 660da474-36fa-4f73-b378-7041707c067e · inbound

Little red dots as a cosmological probe: constraining $H_0$ with quasi-periodic pulsations cites this paper.

Little red dots as a cosmological probe: constraining $H_0$ with quasi-periodic pulsations Extremely Dense Gas around Little Red Dots and High-redshift Active Galactic Nuclei: A Non-stellar Origin of the Balmer Break and Absorption Features

Reference 23

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verified exact
arxiv_id, observed 2026-07-02T10:06:51.639115Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

source=pdf_text observed=2026-06-28T05:20:29.507384Z digest=sha256:25ff9a7ec2e3cd4152898f99b2e05e499f862a5d19dfee0d315e1c26b404164c

Observation b0fe6e05-337e-44f4-a44e-7c7bfd7aa4b2 · inbound

Spatial decomposition of Little Red Dots with JWST/NIRSpec IFU into broad-line red cores and narrow-line blue host galaxies cites this paper.

Spatial decomposition of Little Red Dots with JWST/NIRSpec IFU into broad-line red cores and narrow-line blue host galaxies Extremely Dense Gas around Little Red Dots and High-redshift Active Galactic Nuclei: A Non-stellar Origin of the Balmer Break and Absorption Features

Reference 265

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unresolved
no resolver link, observed 2026-07-13T01:29:44.810998Z

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Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-07-13T01:29:44.810998Z digest=sha256:ba4068d61fe4b0c96c1f8312974b66b16d2c852246516c760830cb133cb1ad03

Observation 949694b7-582a-40d0-8f37-58794f00313b · inbound

An (in)complete NIRSpec census of Balmer absorption in Type 1 AGN -- radiation-driven outflows in little red dots, quasars and variable stars cites this paper.

An (in)complete NIRSpec census of Balmer absorption in Type 1 AGN -- radiation-driven outflows in little red dots, quasars and variable stars Extremely Dense Gas around Little Red Dots and High-redshift Active Galactic Nuclei: A Non-stellar Origin of the Balmer Break and Absorption Features

Reference 195

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no resolver link, observed 2026-08-01T13:38:39.173121Z

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Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-01T13:38:39.173121Z digest=sha256:22110a1f945f034bf79b79c397b3f4801cf2a9758042baec00de51013d478104

Observation 2e832902-31d5-4939-9426-4159b01c2152 · inbound

Outflows in super-Eddington quasars drive clumpy circumgalactic medium and extended H$\alpha$ nebulae at $z \gtrsim 6$ cites this paper.

Outflows in super-Eddington quasars drive clumpy circumgalactic medium and extended H$\alpha$ nebulae at $z \gtrsim 6$ Extremely Dense Gas around Little Red Dots and High-redshift Active Galactic Nuclei: A Non-stellar Origin of the Balmer Break and Absorption Features

Reference 295

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unresolved
no resolver link, observed 2026-08-01T06:59:02.311922Z

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Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-01T06:59:02.311922Z digest=sha256:8573364e8844560ba38a43825309f2a6bf5e35f88e10d815d6a21f7a21abb010

Observation 5eefd273-ad9c-4fb6-a06e-dc10b479261a · inbound

ATLAS. II. Extremely High Incidence of Balmer Line Absorption with Predominant Blueshifts in LRDs: Statistical Insights through Comparison with Type 1 AGNs cites this paper.

ATLAS. II. Extremely High Incidence of Balmer Line Absorption with Predominant Blueshifts in LRDs: Statistical Insights through Comparison with Type 1 AGNs Extremely Dense Gas around Little Red Dots and High-redshift Active Galactic Nuclei: A Non-stellar Origin of the Balmer Break and Absorption Features

Reference 104

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no resolver link, observed 2026-08-01T00:25:37.363182Z

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source=arxiv_source observed=2026-08-01T00:25:37.363182Z digest=sha256:08adddce45d482e946cabf6b07d676ba82c90aeb4272b308c5730c9c3dc54fe6

Observation e79d6198-190d-4f47-8f2a-f379a9f8220b · inbound

Where did all the Little Red Dots go? The abundance of LRD analogues among objects with broad lines at $z < 0.35$ cites this paper.

Where did all the Little Red Dots go? The abundance of LRD analogues among objects with broad lines at $z < 0.35$ Extremely Dense Gas around Little Red Dots and High-redshift Active Galactic Nuclei: A Non-stellar Origin of the Balmer Break and Absorption Features

Reference 60

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no resolver link, observed 2026-08-08T16:36:20.416163Z

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Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-08T16:36:20.416163Z digest=sha256:33cca7e9c1c5e0a1fc551d6b6c84dc131d23ac215b4731d1989f0e893ec061e3