Santosh Harish

0000-0003-0129-2079

astro-ph.GAastro-ph.COastro-ph.IMastro-ph.HEastro-ph.SRmethodsobservational

On Valency

published · living versions

W_unu28bt7·v1 · currentpublished

Why a Multi-Cycle Treasury Program is Essential to Maximize JWST's Scientific Contributions to Galaxy Formation

with Genesis Community, Alice Shapley, Steven L. Finkelstein, Rachel S. Somerville +416

1 version

Preprints & journals

62 papers in the corpus · 2018–2026

PRISMS/U13151. A Glimpse into the Earliest Phases of Galaxy Formation through an Ultra-Faint System

\approx

500 Myr after the Big Bang2610.26560v1 · Pierluigi Rinaldi, Javier 'Alvarez-M'arquez, Alejandro Crespo G'omez et al.2026 · 0 citationsarXiv

Do Submillimeter Galaxies Trace Megaparsec Large-scale Structures? -- An Overdensity Analysis of 449 Submillimeter Galaxies in COSMOS2610.01136v1 · Canze Deng, Daizhong Liu, Helmut Dannerbauer et al.2026 · 0 citationsarXiv

X-ray Characterization of Galaxy Groups and Hickson Groups in COSMOS-Web to z~3.8 I. X-ray Luminosity Function Evolution2610.02470v1 · Ghassem Gozaliasl, Gunther Hasinger, Gavin Leroy et al.2026 · 0 citationsarXiv

COSMOS-Web: does halo mass alone shape the clustering of star-forming and quiescent galaxies?2606.31978v1 · Louise Paquereau, Clotilde Laigle, Henry Joy McCracken et al.2026 · 0 citationsarXiv

Dust in the Average Galaxy: Attenuation, Emission, and Opacity from

0<z<7

2606.17270v2 · Caitlin M. Casey, Hollis B. Akins, Andrew J. Battisti et al.2026 · 1 citationarXiv

COSMOS-Web: A Multi-wavelength Morphological Catalog of ~780,000 Galaxies2606.14869v1 · Lilan Yang, Jeyhan S. Kartaltepe, Nicole E. Drakos et al.2026 · 0 citationsarXiv

ODIN: Rest-frame Optical Morphologies and Star Formation Activity of Ly{\alpha} Emitters at z=2.4, 3.1, and 4.52605.29344v2 · Sang Hyeok Im, Ho Seong Hwang, Jeong Hwan Lee et al.2026 · 0 citationsarXiv

Expanding the High-z Supernova Frontier: "Wide-Area" JWST Discoveries from the First Two Years of COSMOS-Web2601.08931v2 · Ori D. Fox (STSc), Armin Rest, JHU et al.2026 · 0 citationsarXiv

Star formation quenching precedes morphological transformation in COSMOS-WEB's richest galaxy groups2601.06297v1 · Z. Ghaffari (1, G. Gozaliasl (3, A. Biviano (1 et al.2026 · 1 citationarXiv

The NIRISS PASSAGE Spectroscopic Redshift Catalog in COSMOS2601.02220v2 · Mason S. Huberty, Kalina V. Nedkova, Zahra Sattari et al.2026 · 1 citationarXiv

ALMA and JWST Identification of Faint Dusty Star-Forming Galaxies up to z~82512.16215v1 · Jorge A. Zavala, Andreas L. Faisst, Manuel Aravena et al.2025 · 0 citationsarXiv

Large-Scale Structure in COSMOS-Web: Tracing Galaxy Evolution in the Cosmic Web up to

z \sim 7

with the Largest JWST Survey2511.10727v1 · Hossein Hatamnia, Bahram Mobasher, Sina Taamoli et al.2025 · 1 citationarXiv

An almost NIRCam-dark dusty star-forming galaxy at z=6.632511.08672v1 · Longji Bing, Seb Oliver, Mengyuan Xiao et al.2025 · 1 citationMon Not R Astron Soc (2026)

The ALPINE-CRISTAL-JWST Survey: JWST/IFU Optical Observations for 18 Main-Sequence Galaxies at z=4-62510.16111v2 · A. L. Faisst, S. Fujimoto, A. Tsujita et al.2025 · 11 citationsarXiv

The Stellar Morphology & Size of X-ray-selected Active Galactic Nuclei Host Galaxies Revealed by JWST2510.13719v2 · Bovornpratch Vijarnwannaluk, Zhen-Kai Gao, Wei-Hao Wang et al.2025 · 0 citationsarXiv

The CEERS Photometric and Physical Parameter Catalog2510.08743v1 · Isa G. Cox, Jeyhan S. Kartaltepe, Micaela B. Bagley et al.2025 · 3 citationsarXiv

COSMOS-Web galaxy groups: Evolution of red sequence and quiescent galaxy fraction2509.08040v2 · Greta Toni, Matteo Maturi, Gianluca Castignani et al.2025 · 6 citationsA&A 707, A87 (2026)

Parallel Application of Slitless Spectroscopy to Analyze Galaxy Evolution (PASSAGE): Survey Overview2509.00596v1 · Matthew A. Malkan, Vihang Mehta, Ayan Acharyya et al.2025 · 4 citationsarXiv

Discovery of a Little Red Dot candidate at

z\gtrsim10

in COSMOS-Web based on MIRI-NIRCam selection2508.00057v2 · Takumi S. Tanaka, Hollis B. Akins, Yuichi Harikane et al.2025 · 1 citationarXiv

COSMOS Web: Morphological quenching and size-mass evolution of brightest group galaxies from z = 3.72506.04031v2 · Ghassem Gozaliasl, Lilan Yang, Jeyhan Kartaltepe et al.2025 · 5 citationsA&A 703, A129 (2025)

COSMOS-Web: Estimating Physical Parameters of Galaxies Using Self-Organizing Maps2506.04138v4 · Fatemeh Abedini, Ghassem Gozaliasl, Akram Hasani Zonoozi et al.2025 · 0 citationsarXiv

COSMOS2025: The COSMOS-Web galaxy catalog of photometry, morphology, redshifts, and physical parameters from JWST, HST, and ground-based imaging2506.03243v1 · Marko Shuntov, Hollis B. Akins, Louise Paquereau et al.2025 · 53 citationsA&A 704, A339 (2025)

COSMOS-Web: Comprehensive Data Reduction for Wide-Area JWST NIRCam Imaging2506.03256v1 · Maximilien Franco, Caitlin M. Casey, Anton M. Koekemoer et al.2025 · 13 citationsarXiv

COSMOS-Web: MIRI Data Reduction and Number Counts at 7.7

\mu

m using JWST2506.03306v1 · Santosh Harish, Jeyhan S. Kartaltepe, Daizhong Liu et al.2025 · 20 citationsarXiv

SCUBADive II: Searching for

z>4

Dust-Obscured Galaxies via F150W-Dropouts in COSMOS-Web2505.09703v2 · Sinclaire M. Manning, Jed McKinney, Katherine E. Whitaker et al.2025 · 0 citationsarXiv

Bridging Quasars and Little Red Dots: Insights into Broad-Line AGNs at

z=5-8

from the First JWST COSMOS-3D Dataset2504.08039v2 · Xiaojing Lin, Xiaohui Fan, Feige Wang et al.2025 · 2 citationsarXiv

Going deeper into the dark with COSMOS-Web: JWST unveils the total contribution of Radio-Selected NIRfaint galaxies to the cosmic Star Formation Rate Density2503.00112v1 · Fabrizio Gentile, Margherita Talia, Andrea Enia et al.2025 · 6 citationsA&A 697, A46 (2025)

COSMOS Spectroscopic Redshift Compilation (First Data Release): 488k Redshifts Encompassing Two Decades of Spectroscopy2503.00120v2 · Ali Ahmad Khostovan, Jeyhan S. Kartaltepe, Mara Salvato et al.2025 · 3 citationsarXiv

Tracing the galaxy-halo connection with galaxy clustering in COSMOS-Web from z = 0.1 to z ~ 122501.11674v2 · Louise Paquereau, Clotilde Laigle, Henry Joy McCracken et al.2025 · 18 citationsA&A 702, A163 (2025)

The COSMOS-Web deep galaxy group catalog up to

z=3.7

2501.09060v2 · Greta Toni, Ghassem Gozaliasl, Matteo Maturi et al.2025 · 13 citationsA&A 697, A197 (2025)

The Cosmic Evolution Early Release Science Survey (CEERS)2501.04085v1 · Steven L. Finkelstein, Micaela B. Bagley, Pablo Arrabal Haro et al.2025 · 82 citationsarXiv

Hidden in Pixels. I. Discovery of dual "little red dots" indicates excess clustering on kilo-parsec scales2412.14246v3 · Takumi S. Tanaka, John D. Silverman, Kazuhiro Shimasaku et al.2024 · 4 citationsarXiv

EELG1002: A Record-Breaking [OIII]+H

\beta

\sim 3700

Å~Galaxy at

z \sim 0.8

-- Analog of Early Galaxies?2411.10537v2 · Ali Ahmad Khostovan, Jeyhan S. Kartaltepe, Malte Brinch et al.2024 · 0 citationsarXiv

COSMOS-Web: stellar mass assembly in relation to dark matter halos across

0.2<z<12

of cosmic history2410.08290v1 · M. Shuntov, O. Ilbert, S. Toft et al.2024 · 64 citationsA&A 695, A20 (2025)

COSMOS-Web: A history of galaxy migrations over the stellar mass-star formation rate plane2410.05375v4 · R.C. Arango-Toro, O. Ilbert, L. Ciesla et al.2024 · 15 citationsA&A 696, A159 (2025)

Not-so-little Red Dots: Two massive and dusty starbursts at z~5-7 pushing the limits of star formation discovered by JWST in the COSMOS-Web survey2408.10305v2 · Fabrizio Gentile, Caitlin M. Casey, Hollis B. Akins et al.2024 · 15 citationsarXiv

SCUBADive I: JWST+ALMA Analysis of 289 sub-millimeter galaxies in COSMOS-Web2408.08346v1 · Jed McKinney, Caitlin M. Casey, Arianna S. Long et al.2024 · 24 citationsarXiv

Evolution of H

\alpha

Equivalent Widths from

z \sim 0.4-2.2

: implications for star formation and legacy surveys with Roman and Euclid2408.00080v1 · Ali Ahmad Khostovan, Sangeeta Malhotra, James E. Rhoads et al.2024 · 0 citationsarXiv

A photo-z cautionary tale: Redshift confirmation of COSBO-7 at z=2.6252407.07585v2 · Shuowen Jin, Nikolaj B. Sillassen, Jacqueline Hodge et al.2024 · 21 citationsA&A 690, L16 (2024)

Chandra detects low-luminosity AGN with

M_\mathrm{BH}=10^{4}-10^{6}~M_\mathrm{\odot}

in nearby (

z<0.5

), dwarf and star-forming galaxies2406.18730v1 · Mainak Singha, Julissa Sarmiento, Sangeeta Malhotra et al.2024 · 0 citationsarXiv

COSMOS-Web: The over-abundance and physical nature of "little red dots"--Implications for early galaxy and SMBH assembly2406.10341v1 · Hollis B. Akins, Caitlin M. Casey, Erini Lambrides et al.2024 · 144 citationsarXiv

COSMOS-Web: The Role of Galaxy Interactions and Disk Instabilities in Producing Starbursts at z<42405.09619v2 · A. L. Faisst, L. Yang, M. Brinch et al.2024 · 14 citationsarXiv

JWST and ALMA discern the assembly of structural and obscured components in a high-redshift starburst galaxy2311.14809v2 · Zhaoxuan Liu, John D. Silverman, Emanuele Daddi et al.2023 · 15 citationsApJ 968, 15 (2024)

The Web Epoch of Reionization Lyman-

\alpha

Survey (WERLS) I. MOSFIRE Spectroscopy of

\mathbf{z \sim 7-8}

Lyman-

\alpha

Emitters2309.06656v1 · Olivia R. Cooper, Caitlin M. Casey, Hollis B. Akins et al.2023 · 2 citationsarXiv

Uncovering a Massive z~7.7 Galaxy Hosting a Heavily Obscured Radio-Loud QSO Candidate in COSMOS-Web2308.12823v2 · Erini Lambrides, Marco Chiaberge, Arianna Long et al.2023 · 0 citationsarXiv

COSMOS-Web: Intrinsically Luminous z$\gtrsim$10 Galaxy Candidates Test Early Stellar Mass Assembly2308.10932v1 · Caitlin M. Casey, Hollis B. Akins, Marko Shuntov et al.2023 · 6 citationsarXiv

Unveiling the distant Universe: Characterizing

z\ge9

Galaxies in the first epoch of COSMOS-Web2308.00751v1 · Maximilien Franco, Hollis B. Akins, Caitlin M. Casey et al.2023 · 7 citationsarXiv

CEERS MIRI Imaging: Data Reduction and Quality Assessment2307.14509v2 · Guang Yang, Casey Papovich, Micaela Bagley et al.2023 · 37 citationsarXiv

Two massive, compact, and dust-obscured candidate

z\sim 8

galaxies discovered by JWST2304.12347v1 · Hollis B. Akins, Caitlin M. Casey, Natalie Allen et al.2023 · 3 citationsarXiv

Spectroscopic Confirmation of CEERS NIRCam-selected Galaxies at

\boldsymbol{z \simeq 8-10}

2304.05378v2 · Pablo Arrabal Haro, Mark Dickinson, Steven L. Finkelstein et al.2023 · 199 citationsAstrophys. J. Lett. 951, L22 (2023)

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