JK
Johan H. Knapen
astro-ph.GAastro-phastro-ph.COastro-ph.IMastro-ph.HEastro-ph.SRphysics.ed-phcs.DLcs.LG
On Valency
published · living versionsW_abqvzdsw·v1 · currentpublished
Large Synoptic Survey Telescope Galaxies Science Roadmap
with Brant E. Robertson, Manda Banerji, Michael C. Cooper, Roger Davies +45
1 version
W_hmujf3ga·v1published
W_auy2c23g·v1published
W_rsn7438t·v1published
Preprints & journals
278 papers in the corpus · 1994–2026Euclid Quick Data Release (Q1). Data processing for intracluster light measurements2610.29682v1 · S. P. Bamford, H. Gao, N. A. Hatch et al.2026 · 0 citationsarXiv
Euclid Quick Data Release (Q1): Disc breaks highlight the structural evolution of galaxies through time2609.26877v1 · P. M. Sanchez-Alarcon, J. Rom'an, S. Comeron et al.2026 · 0 citationsarXiv
Euclid: Quick Data Release (Q1) -- Optical hotspots in powerful radio galaxies2609.21930v1 · M. J. Hardcastle, L. Bisigello, M. Bondi et al.2026 · 0 citationsarXiv
Rubin LSST DP2 unveils almost-dark galaxies in the Virgo Cluster2609.19246v2 · Minh Ngoc Le, Johan H. Knapen, Zeljko Ivezi'c et al.2026 · 0 citationsarXiv
The Infrared Glow of Galactic Outskirts: A New Window with NASIM2609.12934v1 · Elham Saremi, Ignacio Trujillo, Mohammad Akhlaghi et al.2026 · 0 citationsarXiv
Euclid: Quick Data Release (Q1) -- Exploring the detailed visual morphology of galaxies in clusters2609.08962v1 · P. Mas-Buitrago, S. Kruk, D. O'Ryan et al.2026 · 0 citationsarXiv
Serendipitous discovery of an almost-dark galaxy in the Virgo Cluster2608.19326v2 · Minh Ngoc Le, Ignacio Trujillo, Sergio Guerra Arencibia et al.2026 · 0 citationsAstron.Astrophys. 713 (2026) L8
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
Euclid: Quick Data Release (Q1) -- Dual AGN in low-mass galaxies2604.13170v1 · M. Mezcua, B. Laloux, M. Scialpi et al.2026 · 0 citationsarXiv
J-PAS: unprecedented precision in stellar populations of diffuse tidal features2603.22166v1 · Sepideh Eskandarlou, Mohammad Akhlaghi, Francisco Arizo-Borillo et al.2026 · 0 citationsarXiv
LeMMINGs VII: 5 GHz, 50 mas e-MERLIN observations of a statistically complete sample of nearby AGN2603.08562v1 · D. R. A. Williams-Baldwin, R. D. Baldi, R. J. Beswick et al.2026 · 0 citationsarXiv
The 4 meter New Robotic Telescope project: an updated report2603.04110v1 · C. M. Guti'errez, M. Torres, A. Oria et al.2026 · 0 citationsRev. Mex. A&A 53, (2021), 8
Euclid preparation: LXXXI. The impact of nonparametric star formation histories on spatially resolved galaxy property estimation using synthetic Euclid images2511.22399v1 · A. Nersesian, Abdurro'uf, M. Baes et al.2025 · 0 citationsarXiv
J-PLUS: Turning Off the Bright Stars2510.12940v1 · Sepideh Eskandarlou, Mohammad Akhlaghi, Johan H. Knapen et al.2025 · 1 citationA&A 705, A67 (2026)
Euclid preparation LXXIX. Using mock low surface brightness dwarf galaxies to probe Euclid Wide Survey detection capabilities2509.13163v2 · M. Urbano, P.-A. Duc, M. Poulain et al.2025 · 0 citationsarXiv
Negative gas-phase metallicity gradients in the narrow line region and galactic disc of local AGN-host galaxies2509.12156v1 · Amirnezam Amiri, Johan H. Knapen, Bret D. Lehmer et al.2025 · 3 citationsA&A 703, A161 (2025)
Deep imaging of the galaxy Malin 2 shows new faint structures and a candidate satellite dwarf galaxy2508.07930v1 · Junais, Ignacio Ruiz Cejudo, Sergio Guerra Arencibia et al.2025 · 3 citationsA&A 702, A136 (2025)
NASIM: Revealing the low surface brightness Universe from legacy VISTA data2508.02780v1 · Elham Saremi, Ignacio Trujillo, Mohammad Akhlaghi et al.2025 · 4 citationsarXiv
The relationship between nuclear rings and the overall galaxy morphology2507.09760v1 · P. Jim'enez-S'anchez, S. Comer'on, A. Prieto et al.2025 · 1 citationarXiv
Simulation-based inference of galaxy properties from JWST pixels2506.04336v3 · Patricia Iglesias-Navarro, Marc Huertas-Company, Pablo P'erez-Gonz'alez et al.2025 · 8 citationsA&A 703, A229 (2025)
Euclid: Early Release Observations -- The surface brightness and colour profiles of the far outskirts of galaxies in the Perseus cluster2506.02745v1 · M. Mondelin, F. Bournaud, J.-C. Cuillandre et al.2025 · 8 citationsarXiv
How to write competitive proposals and job applications2504.01645v2 · Johan H. Knapen, Henri M. J. Boffin, Nushkia Chamba et al.2025 · 0 citationsarXiv
Intra-Cluster Light as a Dynamical Clock for Galaxy Clusters: Insights from the MAGNETICUM, IllustrisTNG, Hydrangea and Horizon-AGN Simulations2503.20857v1 · Lucas C. Kimmig, Sarah Brough, Klaus Dolag et al.2025 · 10 citationsA&A 700, A95 (2025)
Euclid: Early Release Observations -- Interplay between dwarf galaxies and their globular clusters in the Perseus galaxy cluster2503.16367v2 · T. Saifollahi, A. Lancon, Michele Cantiello et al.2025 · 13 citationsA&A 703, A184 (2025)
Euclid Quick Data Release (Q1), A first look at the fraction of bars in massive galaxies at 2503.15311v1 · M. Huertas-Company, M. Walmsley, M. Siudek et al.2025 · 2 citationsarXiv
Euclid Quick Data Release (Q1) Exploring galaxy properties with a multi-modal foundation model2503.15312v1 · M. Siudek, M. Huertas-Company, M. Smith et al.2025 · 1 citationarXiv
Euclid Quick Data Release (Q1). First Euclid statistical study of galaxy mergers and their connection to active galactic nuclei2503.15317v2 · A. La Marca, L. Wang, B. Margalef-Bentabol et al.2025 · 8 citationsarXiv
Euclid Quick Data Release (Q1). First Euclid statistical study of the active galactic nuclei contribution fraction2503.15318v1 · B. Margalef-Bentabol, L. Wang, A. La Marca et al.2025 · 0 citationsarXiv
Euclid preparation. Spatially resolved stellar populations of local galaxies with Euclid: a proof of concept using synthetic images with the TNG50 simulation2503.15635v2 · Abdurro'uf, C. Tortora, M. Baes et al.2025 · 7 citationsA&A 702, A72 (2025)
The Complete Spitzer Survey of Stellar Structure in Galaxies (CSG)2503.09680v1 · P. M. S'anchez-Alarc'on, H. Salo, J. H. Knapen et al.2025 · 4 citationsA&A 697, A38 (2025)
Euclid preparation. LXVIII. Extracting physical parameters from galaxies with machine learning2501.14408v3 · I. Kovaci'c, M. Baes, A. Nersesian et al.2025 · 0 citationsA&A 695, A284 (2025)
Testing disc reprocessing models for AGN optical variability by comparison of X-ray and optical power spectra of NGC 43952501.02664v1 · Max Beard, Ian McHardy, Keith Horne et al.2025 · 11 citationsarXiv
WEAVE First Light Observations: Origin and Dynamics of the Shock Front in Stephan's Quintet2411.13635v1 · M. I. Arnaudova, S. Das, D. J. B. Smith et al.2024 · 9 citationsarXiv
Gas flows in the central region of the Seyfert galaxy NGC 4593 with MUSE2410.03110v1 · Dorcus Mulumba, Johan Knapen, Sebastien Comeron et al.2024 · 2 citationsarXiv
Gas-Phase metallicity for the Seyfert galaxy NGC 71302407.12158v1 · Amirnezam Amiri, Johan H.Knapen, S'ebastien Comer'on et al.2024 · 6 citationsA&A 689, A193 (2024)
LeMMINGs. Multi-wavelength constraints on the co-existence of nuclear star clusters and AGN in nucleated galaxies2407.10850v1 · B. T. Dullo, J. H. Knapen, R. D. Baldi et al.2024 · 0 citationsarXiv
Deriving the star formation histories of galaxies from spectra with simulation-based inference2406.18661v2 · Patricia Iglesias-Navarro, Marc Huertas-Company, Ignacio Mart'in-Navarro et al.2024 · 16 citationsA&A 689, A58 (2024)
Retrieval of the physical parameters of galaxies from WEAVE-StePS-like data using machine learning2406.11748v1 · J. Angthopo, B.R. Granett, F. La Barbera et al.2024 · 5 citationsarXiv
Euclid. I. Overview of the Euclid mission2405.13491v2 · Y. Mellier, Abdurro'uf, J. A. Acevedo Barroso et al.2024 · 622 citationsA&A 697, A1 (2025)
Euclid: Early Release Observations -- Programme overview and pipeline for compact- and diffuse-emission photometry2405.13496v1 · J.-C. Cuillandre, E. Bertin, M. Bolzonella et al.2024 · 47 citationsA&A 697, A6 (2025)
Euclid: Early Release Observations -- Globular clusters in the Fornax galaxy cluster, from dwarf galaxies to the intracluster field2405.13500v1 · T. Saifollahi, K. Voggel, A. Lancon et al.2024 · 24 citationsA&A 697, A10 (2025)
Euclid preparation. LVIII. Detecting globular clusters in the Euclid survey2405.14015v3 · K. Voggel, A. Lancon, T. Saifollahi et al.2024 · 12 citationsA&A 693, A251 (2025)
Detection of an intranight optical hard-lag with colour variability in blazar PKS 0735+1782402.00633v1 · Callum McCall, Helen E. Jermak, Iain A. Steele et al.2024 · 7 citationsarXiv
Strategies for optimal sky subtraction in the low surface brightness regime2401.12297v1 · A. E. Watkins, S. Kaviraj, C. C. Collins et al.2024 · 19 citationsarXiv
Gnuastro: Estimating the Zero Point Magnitude in Astronomical Imaging2312.04263v1 · Sepideh Eskandarlou, Mohammad Akhlaghi, Ra'ul Infante-Sainz et al.2023 · 2 citationsarXiv
Bar Properties as a Function of Wavelength: A Local Baseline with S4G for High-Redshift Studies2312.04545v1 · Kar'in Men'endez-Delmestre, Thiago S. Goncalves, Kartik Sheth et al.2023 · 11 citationsarXiv
Preparing for low surface brightness science with the Vera C. Rubin Observatory: A Comparison of Observable and Simulated Intracluster Light Fractions2311.18016v1 · Sarah Brough, Syeda Lammim Ahad, Yannick M. Bahe et al.2023 · 38 citationsarXiv
Constraining the top-light initial mass function in the extended ultraviolet disk of M832311.03237v1 · R. P. V. Rautio, A. E. Watkins, H. Salo et al.2023 · 7 citationsA&A 681, A76 (2024)
Stellar metallicity from optical and UV spectral indices: Test case for WEAVE-StePS2308.02635v1 · F. R. Ditrani, M. Longhetti, F. La Barbera et al.2023 · 6 citationsA&A 677, A93 (2023)
The AMIGA sample of isolated galaxies. XIV. Disc breaks and interactions through ultra-deep optical imaging2307.02527v1 · P. M. S'anchez-Alarc'on, J. Rom'an, J. H. Knapen et al.2023 · 16 citationsA&A 677, A117 (2023)
Career total: at least 819 works. 278 are in this corpus.Showing the 50 most recent.
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