Valency Hub
alphaFeedback
ZJ

Zhiyuan Ji

0000-0001-7673-2257
astro-ph.GAastro-ph.COastro-ph.IMastro-ph.HEcs.SEastro-ph.SRcs.AIcs.CRcs.CLcs.CV

On Valency

published · living versions
W_6z8za7ty·v1 · currentpublished
The clumpy fraction of galaxies at z=1−9z=1-9 with JADES: evidence for a mass-dependent transition in clump origin
with Dávid Puskás, Sandro Tacchella, Phoebe Chapman, Floor van Donkelaar +19
1 version

Preprints & journals

192 papers in the corpus · 2018–2026
The clumpy fraction of galaxies at z=1−9z=1-9 with JADES: evidence for a mass-dependent transition in clump origin2610.28515v1 · D'avid Pusk'as, Sandro Tacchella, Phoebe Chapman et al.2026 · 0 citationsarXivon Valency
Probing cold gas and dust in quiescent galaxies across cosmic time2610.21513v1 · Anita Zanella, Sirio Belli, Belen Alcalde Pampliega et al.2026 · 0 citationsarXiv
Source--Line Associations in JWST/NIRSpec Dense-Shutter Spectroscopy2609.35423v1 · Zihao Wu, Daniel J. Eisenstein, Francesco D'Eugenio et al.2026 · 0 citationsarXiv
JADES: Dynamical Measurements of Dark Matter Halo Masses at z≈7z \approx 7 Using Galaxy Pairs2609.17756v1 · Zihao Wu, Daniel J. Eisenstein, Benjamin D. Johnson et al.2026 · 0 citationsarXiv
A quasar hatching from a buried red phase at z = 3.72607.22966v1 · Zheng Ma, Yongda Zhu, Zhiyuan Ji et al.2026 · 0 citationsarXiv
PhotoIFU: NIRCam as a Photometric Integral Field Unit for Mapping Feedback in Galaxies2607.23020v1 · Yongda Zhu, Marcia J. Rieke, Courtney Carreira et al.2026 · 0 citationsarXiv
TAP-RAG: Task-Aware Policy Control for Long-Document Multimodal Question Answering2607.18917v1 · Zhong Ji, Keqi Jin, Yan Zhang et al.2026 · 0 citationsarXiv
The JADES Transient Survey II: Volumetric Supernova Rates out to z~52607.12018v1 · Christa DeCoursey, Christian Vassallo, Louis-Gregory Strolger et al.2026 · 0 citationsarXiv
The JADES Transient Survey III: Linking Core-Collapse Supernova Rates to Cosmic Star Formation2607.12028v1 · Christian Vassallo, Seppo Mattila, Christa DeCoursey et al.2026 · 0 citationsarXiv
Estimating Causal Effects from Data Generated by Stochastic Algorithms2607.05792v1 · Susan Athey, Guido Imbens, Zoe Ji2026 · 0 citationsarXiv
PathMark: Protecting Intellectual Property of Mixture-of-Expert LLMs via Path Watermarks2607.03688v1 · Yudong Gao, Qingyue Wang, Yuanyuan Yuan et al.2026 · 0 citationsarXiv
Coding Agents Are Guessing: Measuring Action-Boundary Violations in Underspecified DevOps Instructions2607.02294v1 · Zimo Ji, Zekai Zhang, Congying Xu et al.2026 · 0 citationsarXiv
Cloak and Detonate: Scanner Evasion and Dynamic Detection of Agent Skill Malware2607.02357v2 · Zimo Ji, Congying Xu, Zongjie Li et al.2026 · 0 citationsarXiv
Characterizing and Bridging the Diagnostic Gap in eBPF Verifier Rejections2607.02748v1 · Yusheng Zheng, Zhengjie Ji, Weichen Tao et al.2026 · 0 citationsarXiv
Gemma 4 Technical Report2607.02770v2 · Gemma Team: Sherif El Abd, Vaibhav Aggarwal, Robin Algayres et al.2026 · 8 citationsarXiv
Be Faithful When Response: Returning Fluent and Grounded Answers for Vision-Language Models Reinforcement Learning2606.29984v1 · Peng, Lee, Yin Zhang et al.2026 · 0 citationsarXiv
A Pixel-by-Pixel Path to Population III Discovery with JWST2606.30750v1 · Patricia Iglesias-Navarro, Thomas Harvey, Marc Huertas-Company et al.2026 · 0 citationsarXiv
Compact Core, Extended Reach: A Bipolar kpc-Scale Elongation in a Little Red Dot at z≈5.5z \approx 5.52606.18342v2 · Zhiyuan Ji, Yang Sun, Mauro Giavalisco et al.2026 · 0 citationsarXiv
Black Hole Stars Across the Universe: Identifying Central Engine Dominated Little Red Dots at z∼1.5−9.5z\sim1.5-9.52606.17271v1 · Andrea Weibel, Rohan P. Naidu, Pascal A. Oesch et al.2026 · 0 citationsarXiv
Through the Veil: Lyα\alpha Illuminates the Host Galaxies of Little Red Dots2606.09970v1 · Zhiyuan Ji, Yang Sun, Mauro Giavalisco et al.2026 · 0 citationsarXiv
JWST Advanced Deep Extragalactic Survey (JADES) Data Release 5: stellar population catalogue for galaxies in GOODS-N and GOODS-S2605.21599v1 · Qiao Duan, Sandro Tacchella, Benjamin D. Johnson et al.2026 · 1 citationarXiv
Early metal-enriched baryon cycling before the midpoint of cosmic reionization2604.21218v2 · Yongda Zhu, Zhiyuan Ji, George D. Becker et al.2026 · 0 citationsarXiv
A Census of Na D-traced neutral ISM and outflows at 0.6<z<40.6<z<42604.18522v2 · Yang Sun, Zhiyuan Ji, Francesco D'Eugenio et al.2026 · 1 citationarXiv
Intense and extended CIII] emission suggests a strong outflow in JADES-GS-z14-02604.11899v1 · Stefano Carniani, Peter Jakobsen, Giacomo Venturi et al.2026 · 0 citationsarXiv
The Way We Tally Becomes the Tale: the Impact of Selection Strategies on the Inferred Evolution of Little Red Dots Across Cosmic Time2604.07138v2 · Pierluigi Rinaldi, Kevin Hainline, Francesco D'Eugenio et al.2026 · 0 citationsarXiv
PANORAMIC: The Dawn of Massive Quiescent Galaxies I. Number Density and Cosmic Variance from 1000 arcmin2^2 NIRCam Imaging2604.05022v2 · Zhiyuan Ji, Christina C. Williams, Peter Behroozi et al.2026 · 0 citationsarXiv
Winding Back the Clock: Recent Star Formation Histories of Massive Quiescent Galaxies Are Consistent With Their Rapid Number Density Evolution Since z∼7\mathbf{z\sim7}2604.05024v1 · Yunchong Zhang, Zhiyuan Ji, Rachel Bezanson et al.2026 · 0 citationsarXiv
Calibrating Photometric Mid-Infrared Star Formation Rates for JWST2604.01326v2 · Stacey Alberts, George H. Rieke, Irene Shivaei et al.2026 · 0 citationsarXiv
A PANORAMIC of UV-optical morphologies of "Little Red Dots": Two groups of LRDs distinguished by UV half-light radius2603.24700v1 · Aidan P. Cloonan, Katherine E. Whitaker, Sinclaire M. Manning et al.2026 · 0 citationsarXiv
Out of oxygen: Extremely metal-poor galaxy candidates identified at 2.5<z<6.52.5 < z < 6.5 with deep JADES medium-band imaging2603.15761v2 · James A. A. Trussler, Daniel J. Eisenstein, Andrew J. Bunker et al.2026 · 1 citationMon Not R Astron Soc (2026)
Confirmation and Refutation of Lyman Continuum Leakers at z∼3z\sim3 with JWST NIRSpec/IFU2603.05907v2 · Shengzhe Wang, Xin Wang, Hang Zhou et al.2026 · 1 citationarXiv
Filling the Gap in Cluster Evolution: JWST's Glimpse into a Young, Star-Forming Cluster at Cosmic Noon2602.24162v1 · Pierluigi Rinaldi, Stacey Alberts, Christopher N. A. Willmer et al.2026 · 0 citationsarXiv
JWST Advanced Deep Extragalactic Survey (JADES) Data Release 5: NIRCam Imaging in GOODS-S and GOODS-N2601.15954v1 · Benjamin D. Johnson, Brant E. Robertson, Daniel J. Eisenstein et al.2026 · 4 citationsarXiv
JWST Advanced Deep Extragalactic Survey (JADES) Data Release 5: MIRI Coordinated Parallels in GOODS-S and GOODS-N2601.15955v1 · Stacey Alberts, Daniel J. Eisenstein, Andrew J. Bunker et al.2026 · 0 citationsarXiv
JWST Advanced Deep Extragalactic Survey (JADES) Data Release 5: Photometric Catalog2601.15956v1 · Brant E. Robertson, Benjamin D. Johnson, Sandro Tacchella et al.2026 · 5 citationsarXiv
JWST Advanced Deep Extragalactic Survey (JADES) Data Release 5: Catalogs of inferred morphological properties of galaxies from JWST/NIRCam imaging in GOODS-N and GOODS-S2601.15957v1 · Courtney Carreira, Brant E. Robertson, A. Lola Danhaive et al.2026 · 1 citationarXiv
JWST Advanced Deep Extragalactic Survey (JADES) Data Release 5: Photometrically Selected Galaxy Candidates at z > 82601.15959v2 · Kevin N. Hainline, Daniel J. Eisenstein, Lily Whitler et al.2026 · 1 citationarXiv
JADES: A Prominent Galaxy Overdensity Candidate within the First 500 Myr2601.15960v2 · Zihao Wu, Daniel J. Eisenstein, Benjamin D. Johnson et al.2026 · 1 citationarXiv
JADES: Discovery of Large Reservoirs of Small Dust Grains in the Circumgalactic Medium of Massive Galaxies at z∼3.5z\sim3.5 through Deep JWST/NIRCam Imaging and Grism Spectroscopy2601.15961v1 · Fengwu Sun, Daniel J. Eisenstein, Francesco D'Eugenio et al.2026 · 2 citationsarXiv
Undermassive Hosts of $z = 4-6 $ AGN from JWST/NIRCam Image Decomposition with CONGRESS, FRESCO, and JADES2601.15962v2 · Zheng Ma, Eichi Egami, Yongda Zhu et al.2026 · 0 citationsarXiv
JADES: Evolution of nitrogen abundances in star-forming galaxies from z ~ 1.5-72601.15964v1 · Alex J. Cameron, Courtney Carreira, Charlotte Simmonds et al.2026 · 1 citationMon Not R Astron Soc (2026)
Clumps in High-Redshift Galaxies: Mass Scaling and Radial Trends from JADES2601.15965v2 · Yongda Zhu, Marcia J. Rieke, Zhiyuan Ji et al.2026 · 3 citationsarXiv
Ionizing Photon Production Efficiencies and Chemical Abundances at Cosmic Dawn Revealed by Ultra-Deep Rest-Frame Optical Spectroscopy of JADES-GS-z14-02512.19695v1 · Jakob M. Helton, Jane E. Morrison, Kevin N. Hainline et al.2025 · 0 citationsarXiv
Exploring Cosmic Dawn with PANORAMIC II: Cosmic Variance and Galaxy Clustering at z∼10z\sim102512.14212v2 · Andrea Weibel, Christian Kragh Jespersen, Pascal A. Oesch et al.2025 · 0 citationsarXiv
Supernovae Driven Winds Impede Lyman Continuum Escape from Dwarf Galaxies in First 10 Myr2510.21197v2 · Cody Carr, Renyue Cen, Stephan McCandliss et al.2025 · 1 citationarXiv
JADES Dark Horse: demonstrating high-multiplex observations with JWST/NIRSpec dense-shutter spectroscopy in the JADES Origins Field2510.11626v2 · Francesco D'Eugenio, Erica J. Nelson, Daniel J. Eisenstein et al.2025 · 4 citationsMon Not R Astron Soc (2026)
Beyond the stars: Linking Hα\alpha sizes, kinematics, and star formation in galaxies at z≈4−6z\approx 4-6 with JWST grism surveys and geko\texttt{geko}2510.06315v1 · A. Lola Danhaive, Sandro Tacchella, William McClymont et al.2025 · 6 citationsarXiv
JADES Data Release 4 Paper I: Sample Selection, Observing Strategy and Redshifts of the complete spectroscopic sample2510.01033v2 · Emma Curtis-Lake, Alex J. Cameron, Andrew J. Bunker et al.2025 · 12 citationsMon Not R Astron Soc (2026)
JADES Data Release 4 -- Paper II: Data reduction, analysis and emission-line fluxes of the complete spectroscopic sample2510.01034v1 · J. Scholtz, S. Carniani, E. Parlanti et al.2025 · 15 citationsarXiv
Quasar Radiative Feedback May Suppress Galaxy Growth on Intergalactic Scales at z=6.3z = 6.32509.00153v2 · Yongda Zhu, Eiichi Egami, Xiaohui Fan et al.2025 · 2 citationsarXiv
Career total: at least 300 works. 192 are in this corpus.Showing the 50 most recent.

Profile built from the corpus for this byline.

Author records are still filling in while the Hub is in alpha. If this is your page, you'll be able to claim it soon. Spot a mistake? Tell us.