JS
Jan Scholtz
astro-ph.GAastro-ph.COastro-ph.HEastro-ph.IMastro-ph.SREarly universeGalaxiesGalaxies and clusters
On Valency
published · living versionsW_pa5453yc·v1 · currentpublished
Tiny Galaxies, Mighty Nitrogen: Linking Chemical Anomalies to Compact Galaxies at High Redshift using JWST/JADES
with Urvi Thakurdesai, Xihan Ji, Yuki Isobe, Roberto Maiolino +16
1 version
Preprints & journals
143 papers in the corpus · 2017–2026LATED: Ly-anchored photometric selection of candidate metal-free and extremely metal-poor star formation from the end of reionisation to cosmic noon2609.24588v1 · Mingyu Li, Zheng Cai, Roberto Maiolino et al.2026 · 0 citationsarXiv
LATED: JWST integral field spectroscopy of a galaxy caught in chemical infancy at behind Abell 27442609.24589v1 · Mingyu Li, Roberto Maiolino, Zheng Cai et al.2026 · 0 citationsarXiv
A Dusty Quenching-candidate AGN host at z=5.7: massive quiescent galaxies may quench already during the dust-obscured phase2609.07825v1 · Francesco D'Eugenio, Matilde Brazzini, Roberto Maiolino et al.2026 · 0 citationsarXiv
Misaligned or chaotic? A strong break of axial symmetry in the local LRD J1025 revealed with VLT/FORS2 spectropolarimetry2607.28715v1 · Francesco D'Eugenio, Gabriele Pezzulli, Roberto Maiolino et al.2026 · 0 citationsarXiv
An (in)complete NIRSpec census of Balmer absorption in Type 1 AGN -- radiation-driven outflows in little red dots, quasars and variable stars2607.19057v1 · Ignas Juodzbalis, Xihan Ji, Francesco D'Eugenio et al.2026 · 0 citationsarXiv
Little Red and Blue Dots: AGN-excited narrow lines, Lyman- emission, and resemblance to standard quasars2606.21614v1 · Sophia Geris, Roberto Maiolino, Xihan Ji et al.2026 · 0 citationsarXiv
JADES: the mass-metallicity relation at . New calibrations, extremely metal-poor galaxies, and chemical diversity2606.11345v1 · Yuki Isobe, Mirko Curti, Roberto Maiolino et al.2026 · 2 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
A direct black-hole mass measurement in a little red dot at high redshift.42203931 · Juodžbalis, Ignas, Marconcini, Cosimo, D'Eugenio, Francesco et al.2026 · 19 citationsNature. 2026;653(8116):1017-1021
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 Cliff: A Metal-Poor Little Red Dot Hosting an Overmassive Black Hole at 2604.09177v1 · Lucy R. Ivey, Francesco D'Eugenio, Roberto Maiolino et al.2026 · 2 citationsMon Not R Astron Soc (2026)
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
Wings of little dots: Exponential broad lines from a stratified BLR2604.04216v2 · Piero Madau, Roberto Maiolino, Jan Scholtz et al.2026 · 0 citationsarXiv
Holes in the BH? AGN signatures in the FUV spectrum of a black-hole dominated Little Red Dot at 2604.03370v1 · Xihan Ji, Gabriele Pezzulli, Francesco D'Eugenio et al.2026 · 1 citationarXiv
Little Red and Blue Dots: simply stratified Broad Line Regions2603.22277v2 · J. Scholtz, F. D'Eugenio, R. Maiolino et al.2026 · 1 citationarXiv
GA-NIFS and JADES: Confirmation of pristine gas near GN-z112603.20360v2 · Hannah Ubler, Roberto Maiolino, Pablo G. P'erez-Gonz'alez et al.2026 · 2 citationsarXiv
The search for Population III: Confirmation of a HeII emitter with no metal lines at z=10.62603.20362v4 · Roberto Maiolino, Hannah Ubler, Michele Perna et al.2026 · 2 citationsarXiv
An OASIS of Lyman- within a neutral intergalactic desert: reaffirmed line and blue continuum reveal efficient ionising agents at 2603.18775v1 · Joris Witstok, Stefano Carniani, Peter Jakobsen et al.2026 · 1 citationarXiv
GA-NIFS: Dissecting The Alchemised: JWST reveals turbulent metal-poor gas fuelling a co-spatial starburst in a complex system at 2603.00232v3 · Robert G. Pascalau, Francesco D'Eugenio, Roberto Maiolino et al.2026 · 2 citationsMon Not R Astron Soc (2026)
Little Red Dots: One Photometric Tag Concealing Diverse Spectroscopic Flavors of Massive Star Formation and Black Hole Activity2602.20247v3 · Pablo G. P'erez-Gonz'alez, Guillermo Barro, Stefano Carniani et al.2026 · 1 citationarXiv
Too many or too massive? Investigating the high- demography of active SMBHs from JWST2601.23250v1 · Daniel Roberts, Francesco Shankar, Vieri Cammelli et al.2026 · 1 citationarXiv
The Little Blue and Red Dots Rosetta Stones: Non-Gaussian broad lines, hot dust, and X-ray weakness2601.22214v1 · M. Brazzini, F. D'Eugenio, R. Maiolino et al.2026 · 3 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)
GA-NIFS: high prevalence of dusty and metal-enriched outflows in massive and luminous star-forming galaxies at 2601.06255v2 · B. Rodr'iguez Del Pino, S. Arribas, M. Perna et al.2026 · 1 citationarXiv
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
GA-NIFS: Powerful and frequent outflows in moderate-luminosity active galactic nuclei at 2512.09996v4 · Giacomo Venturi, Stefano Carniani, Elena Bertola et al.2025 · 3 citationsarXiv
GA-NIFS: Understanding the ionization nature of EGSY8p7/CEERS-1019. Evidence for a star formation-driven outflow at z = 8.62512.09022v1 · Sandra Zamora, Stefano Carniani, Elena Bertola et al.2025 · 1 citationarXiv
GA-NIFS: A smouldering disk galaxy undergoing ordered rotation at z=4.262512.05213v1 · Gareth C. Jones, Roberto Maiolino, Francesco D'Eugenio et al.2025 · 1 citationarXiv
A search for cold molecular outflows in cosmic noon galaxies2511.16733v1 · Ivanna Langan, Gergo Popping, Michele Ginolfi et al.2025 · 1 citationA&A 705, A209 (2026)
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)
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
JWST-discovered AGN: evidence for heavy obscuration in the type-2 sample from the first stacked X-ray detection2510.00112v1 · Andrea Comastri, Giorgio Lanzuisi, Fabio Vito et al.2025 · 4 citationsarXiv
JADES: The Star Formation and Dust Attenuation Properties of Galaxies at 3<z<72510.00235v1 · Charity Woodrum, Irene Shivaei, Joris Witstok et al.2025 · 1 citationarXiv
BlackTHUNDER: Shedding light on a dormant and extreme little red dot at z=8.502509.20455v2 · Gareth C. Jones, Hannah Ubler, Roberto Maiolino et al.2025 · 9 citationsarXiv
JADES: the chemical enrichment pattern of distant galaxies -- enhancement, silicon depletion, and iron enhancement2509.18055v2 · Yuki Isobe, Roberto Maiolino, Xihan Ji et al.2025 · 2 citationsarXiv
Kinematics of synthetically observed high- rotating disks: reliability and biases of 3D fitting tools2509.18328v1 · M. Yttergren, K.K. Knudsen, J. Molina et al.2025 · 0 citationsarXiv
The possible accretion discs of GN-z11 at redshift z = 10.6, MoM-z14 at z = 14.44 and other high redshift objects2509.05459v2 · A. C. Fabian, J. Jiang, W.M. Baker et al.2025 · 0 citationsarXiv
On the origins of oxygen: ALMA and JWST characterise the multi-phase, metal-enriched, star-bursting medium within a 'normal' galaxy2507.22888v4 · Joris Witstok, Renske Smit, William M. Baker et al.2025 · 6 citationsarXiv
JADES: Carbon-enhanced, Nitrogen-normal compact galaxy at z=11.22507.17809v3 · J. Scholtz, M. S. Silcock, E. Curtis-Lake et al.2025 · 6 citationsarXiv
Exploring Spatially-Resolved Metallicities, Dynamics and Outflows in Low-Mass Galaxies at 2507.14936v2 · L. R. Ivey, J. Scholtz, A. L. Danhaive et al.2025 · 10 citationsarXiv
Ruling out dominant electron scattering in Little Red Dots' Rosetta Stone using multiple hydrogen lines2507.08929v1 · Matilde Brazzini, Francesco D'Eugenio, Roberto Maiolino et al.2025 · 15 citationsMon Not R Astron Soc Lett (2025) L167-L173
JADES reveals a large population of low mass black holes at high redshift2506.22147v1 · Sophia Geris, Roberto Maiolino, Yuki Isobe et al.2025 · 17 citationsMon Not R Astron Soc (2025)
JADES and BlackTHUNDER: rest-frame Balmer-line absorption and the local environment in a Little Red Dot at z = 52506.14870v2 · Francesco D'Eugenio, Ignas Juodzbalis, Xihan Ji et al.2025 · 22 citationsarXiv
A black hole in a near-pristine galaxy 700 million years after the Big Bang2505.22567v6 · Roberto Maiolino, Hannah Uebler, Francesco D'Eugenio et al.2025 · 28 citationsMon Not R Astron Soc (2026)
GA-NIFS: Mapping AGN-driven ionized outflows in the COSMOS field2505.08867v2 · E. Bertola, G. Cresci, G. Venturi et al.2025 · 11 citationsA&A 699, A220 (2025)
When relics were made: vigorous stellar rotation and low dark matter content in the massive ultra-compact galaxy GS-9209 at z=4.662505.06349v2 · Robert G. Pascalau, Francesco D'Eugenio, Sandro Tacchella et al.2025 · 9 citationsarXiv
JADES: comprehensive census of broad-line AGN from Reionization to Cosmic Noon revealed by JWST2504.03551v2 · Ignas Juodzbalis, Roberto Maiolino, William M. Baker et al.2025 · 43 citationsarXiv
The dawn of disks: unveiling the turbulent ionised gas kinematics of the galaxy population at with JWST/NIRCam grism spectroscopy2503.21863v1 · A. Lola Danhaive, Sandro Tacchella, Hannah Ubler et al.2025 · 29 citationsMon Not R Astron Soc (2025) 3249-3302
JADES and SAPPHIRES: Galaxy Metamorphosis Amidst a Huge, Luminous Emission-line Region2503.15590v2 · Francesco D'Eugenio, Jakob M. Helton, Kevin Hainline et al.2025 · 6 citationsarXiv
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