Takumi S. Tanaka

0009-0003-4742-7060

astro-ph.GAastro-ph.COastro-ph.HEastro-ph.IMCognitionLearning

On Valency

published · living versions

W_627fy52w·v1 · currentpublished

The Structural Anatomy of Galaxies: Environmental Dependence of Morphological and Quenching Evolution at 0.1 < z < 0.5

with Can Xu, John D. Silverman, Qiusheng Gu, Daniela Galárraga-Espinosa +10

1 version

Preprints & journals

32 papers in the corpus · 2021–2026

The Structural Anatomy of Galaxies: Environmental Dependence of Morphological and Quenching Evolution at 0.1 < z < 0.52610.29971v1 · Can Xu, John D. Silverman, Qiusheng Gu et al.2026 · 0 citationsarXivon Valency

Free-Free Radio Emission from Little Red Dots as a Probe of Ionized Gas2609.20913v1 · Takumi S. Tanaka, Kohei Inayoshi, Zu Yan et al.2026 · 0 citationsarXiv

The Roman eXtreme Deep Field (RXDF)2609.08145v1 · Haojing Yan, Anton M. Koekemoer, Yue Shen et al.2026 · 0 citationsarXiv

Anisotropic quenching beyond

z=1

and its implications for preprocessing around high-redshift galaxy clusters2606.23790v1 · Makoto Ando, Kazuhiro Shimasaku, Kei Ito et al.2026 · 0 citationsarXiv

The UV Side of Little Red Dots: Red, Compact, and Iron-Enhanced Rest-UV Emission with a Strong Downturn around Ly

\alpha

2606.03522v1 · Makoto Ando, Yuichi Harikane, Harley Katz et al.2026 · 0 citationsarXiv

COSMOS-3D: Black Hole Mass Estimators and Luminosity Functions of Paschen-line AGNs2603.19548v1 · Danyang Jiang, Linhua Jiang, Shuqi Fu et al.2026 · 0 citationsarXiv

Merger-driven buildup of the

M_{\rm BH}

M_*

relation bridging high-

z

overmassive black holes with the local relation2603.11747v3 · Takumi S. Tanaka, John D. Silverman, Kazuhiro Shimasaku et al.2026 · 0 citationsarXiv

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

Extended Components of Little Red Dots in the Rest-Frame Optical2510.25830v2 · Yiyang Zhang, Xuheng Ding, Lilan Yang et al.2025 · 3 citationsarXiv

Physical properties of galaxies and the UV Luminosity Function from

z\sim6

z\sim14

in COSMOS-Web2508.04791v1 · Maximilien Franco, Caitlin M. Casey, Hollis B. Akins et al.2025 · 1 citationarXiv

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

JWST MIRI/MRS observations of hot molecular gas in an AGN host galaxy at Cosmic Noon2507.05354v1 · D. Kakkad, V. Mainieri, Takumi S. Tanaka et al.2025 · 1 citationarXiv

The Cosmic Owl: Twin Active Collisional Ring Galaxies with Starburst Merging Front at

z=1.14

2506.10058v2 · Mingyu Li, Bjorn H. C. Emonts, Zheng Cai et al.2025 · 3 citationsarXiv

An upper limit of 10

^6

_\odot

in dust from ALMA observations in 60 Little Red Dots2505.18873v1 · Caitlin M. Casey, Hollis B. Akins, Steven L. Finkelstein et al.2025 · 0 citationsarXiv

A PAH deficit in the starburst core of a distant spiral galaxy2505.09728v2 · Zhaoxuan Liu, John D. Silverman, Emanuele Daddi et al.2025 · 2 citationsarXiv

SHELLQs-JWST Unveils the Host Galaxies of 12 Quasars at z>62505.03876v2 · Xuheng Ding, Masafusa Onoue, John D. Silverman et al.2025 · 11 citations2025ApJ, 993, 91D

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

COSMOS-Web: Unraveling the Evolution of Galaxy Size and Related Properties at

2<z<10

2504.07185v1 · Lilan Yang, Jeyhan S. Kartaltepe, Maximilien Franco et al.2025 · 29 citationsarXiv

Clumps as multiscale structures in cosmic noon galaxies2501.03328v1 · Boris S Kalita, Tomoko L Suzuki, Daichi Kashino et al.2025 · 17 citationsMonthly Notices of the Royal Astronomical Society, Volume 536, Issue 3, January 2025, Pages 3090-3111

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

Crimson Behemoth: a Massive Clumpy Structure Hosting a Dusty AGN at

z=4.91

2410.00104v1 · Takumi S. Tanaka, John D. Silverman, Yurina Nakazato et al.2024 · 7 citationsarXiv

Black hole mass of a quiescent galaxy hosting a Type 1 AGN at z=2.09: Implications for black hole - galaxy co-evolution and AGN quenching at high redshift2408.08492v2 · Kei Ito, Takumi S. Tanaka, Kazuhiro Shimasaku et al.2024 · 5 citationsMNRAS, 538, 1501 (2025)

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

Tip of the iceberg: overmassive black holes at 4<z<7 found by JWST are not inconsistent with the local

\mathcal{M}_{\rm BH}

\mathcal{M}_\star

relation2403.00074v1 · Junyao Li, John D. Silverman, Yue Shen et al.2024 · 12 citationsarXiv

The

M_{\rm BH}-M_*

relation up to

z\sim2

through decomposition of COSMOS-Web NIRCam images2401.13742v2 · Takumi S. Tanaka, John D. Silverman, Xuheng Ding et al.2024 · 4 citationsarXiv

X-ray stacking reveals average SMBH accretion properties of star-forming galaxies and their cosmic evolution over 4 <~ z <~ 72312.13651v1 · Suin Matsui, Kazuhiro Shimasaku, Kei Ito et al.2023 · 2 citationsMNRAS, Volume 529, Issue 2, April 2024, Pages 926-940

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)

HINOTORI I: The Nature of Rejuvenation Galaxies2307.14235v1 · Takumi S.Tanaka, Kazuhiro Shimasaku, Sandro Tacchella et al.2023 · 12 citationsarXiv

Resolving galactic-scale obscuration of X-ray AGN at

z\gtrsim1

with COSMOS-Web2306.03205v1 · John D. Silverman, Vincenzo Mainieri, Xuheng Ding et al.2023 · 10 citationsarXiv

Action-effect knowledge transfers to similar effect stimuli.36821009 · Esser, Sarah, Haider, Hilde, Lustig, Clarissa et al.2023 · 7 citationsPsychological research. 2023;87(7):2249-2258

Where's Swimmy?: Mining unique color features buried in galaxies by deep anomaly detection using Subaru Hyper Suprime-Cam data2110.05011v2 · Takumi S. Tanaka, Rhythm Shimakawa, Kazuhiro Shimasaku et al.2021 · 9 citationsPASJ 74 (2022) 1-23

Subaru Hyper Suprime-Cam revisits the large-scale environmental dependence on galaxy morphology over 360 deg

^2

at z=0.3-0.62109.11131v1 · Rhythm Shimakawa, Takumi S. Tanaka, Seiji Toshikage et al.2021 · 13 citationsarXiv

Career total: 47 works. 32 are in this corpus.

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