Leiden Preprints

arXiv:2603.23195v1 [pdf]
Title: Identification of low redshift groups and clusters of galaxies in the X-CLASS survey and the X-ray luminosity-temperature relation
Authors: Q. Moysan, F. Sarron, N. Clerc, G. Soucail, C. Adami, B. Altieri, R. Cabanac, M. Chira, J. Comparat, D. Coia, E. Drigga, E. Gaynullina, A. Khalikova, E. Koulouridis, K. Migkas, M. Molham, L. Paquereau, T. Sadibekova, I. Valtchanov
Comments: 12+5 pages, 9 figures, Accepted by A&A 20th March 2026, The list of updated redshifts (photometric and spectroscopic) for the full X-CLASS sample and the gas properties of the low redshift sample will be available online. The cluster photometric redshift code presented in the paper photXclus is made publicly available at https://codeberg.org/fsarron/photXclus
Subjects: astro-ph.CO, astro-ph.GA
arXiv:2603.23180v1 [pdf]
Title: Unlocking accretion rate diagnostics for high-mass protostars using JWST/MIRI HI lines
Authors: S. D. Reyes-Reyes, H. Beuther, E. F. van Dishoeck, C. Gieser, A. Caratti o Garatti, Ł. Tychoniec, P. J. Kavanagh, P. D. Klaassen, K. Justtanont, L. Francis, V. J. M. Le Gouellec, R. Devaraj, T. P. Ray, Y. Chen, M. G. Navarro, W. R. M. Rocha, M. L. van Gelder
Comments: 21 pages, 14 figures. Accepted for publication in A&A
Subjects: astro-ph.SR, astro-ph.GA
arXiv:2603.22475v1 [pdf]
Title: Euclid preparation. Cosmology Likelihood for Observables in Euclid (CLOE). 2. Code implementation
Authors: Euclid Collaboration, S. Joudaki, V. Pettorino, L. Blot, M. Bonici, S. Camera, G. Cañas-Herrera, V. F. Cardone, P. Carrilho, S. Casas, S. Davini, S. Di Domizio, S. Farrens, L. W. K. Goh, S. Gouyou Beauchamps, S. Ilić, F. Keil, A. M. C. Le Brun, M. Martinelli, C. Moretti, A. Pezzotta, Z. Sakr, A. G. Sánchez, D. Sciotti, K. Tanidis, I. Tutusaus, V. Ajani, S. Alvi, M. Crocce, A. C. Deshpande, A. Fumagalli, C. Giocoli, A. G. Ferrari, R. Kou, L. Legrand, M. Lembo, G. F. Lesci, D. Navarro-Gironés, A. Nouri-Zonoz, S. Pamuk, L. Pagano, M. Tsedrik, S. Arcari, E. Artis, M. Ballardini, J. Bel, C. Carbone, M. Costanzi, B. De Caro, C. A. J. Duncan, G. Fabbian, M. Kilbinger, T. Kitching, F. Lacasa, M. Lattanzi, J. Olivares-Miranda, L. Salvati, D. Sapone, B. Sartoris, E. Sellentin, P. L. Taylor, B. Altieri, A. Amara, L. Amendola, S. Andreon, N. Auricchio, C. Baccigalupi, M. Baldi, S. Bardelli, P. Battaglia, A. Biviano, D. Bonino, E. Branchini, M. Brescia, J. Brinchmann, A. Caillat, V. Capobianco, J. Carretero, M. Castellano, G. Castignani, S. Cavuoti, K. C. Chambers, A. Cimatti, C. Colodro-Conde, G. Congedo, C. J. Conselice, L. Conversi, Y. Copin, F. Courbin, H. M. Courtois, A. Da Silva, H. Degaudenzi, S. de la Torre, G. De Lucia, A. M. Di Giorgio, H. Dole, F. Dubath, X. Dupac, S. Dusini, A. Ealet, S. Escoffier, M. Farina, R. Farinelli, F. Faustini, S. Ferriol, F. Finelli, P. Fosalba, S. Fotopoulou, N. Fourmanoit, M. Frailis, E. Franceschi, M. Fumana, S. Galeotta, K. George, W. Gillard, B. Gillis, J. Gracia-Carpio, B. R. Granett, A. Grazian, F. Grupp, L. Guzzo, S. V. H. Haugan, H. Hoekstra, W. Holmes, I. Hook, F. Hormuth, A. Hornstrup, P. Hudelot, K. Jahnke, M. Jhabvala, E. Keihänen, S. Kermiche, A. Kiessling, B. Kubik, K. Kuijken, M. Kümmel, M. Kunz, H. Kurki-Suonio, S. Ligori, P. B. Lilje, V. Lindholm, I. Lloro, G. Mainetti, D. Maino, E. Maiorano, O. Mansutti, O. Marggraf, N. Martinet, F. Marulli, R. Massey, S. Maurogordato, H. J. McCracken, E. Medinaceli, S. Mei, Y. Mellier, M. Meneghetti, E. Merlin, G. Meylan, A. Mora, M. Moresco, L. Moscardini, S. Mourre, E. Munari, R. Nakajima, C. Neissner, S. -M. Niemi, J. W. Nightingale, C. Padilla, S. Paltani, F. Pasian, K. Pedersen, W. J. Percival, S. Pires, G. Polenta, M. Poncet, L. A. Popa, L. Pozzetti, F. Raison, R. Rebolo, A. Renzi, J. Rhodes, G. Riccio, E. Romelli, M. Roncarelli, R. Saglia, J. A. Schewtschenko, M. Schirmer, P. Schneider, T. Schrabback, A. Secroun, E. Sefusatti, G. Seidel, M. Seiffert, S. Serrano, P. Simon, C. Sirignano, G. Sirri, A. Spurio Mancini, L. Stanco, J. -L. Starck, J. Steinwagner, P. Tallada-Crespí, A. N. Taylor, I. Tereno, S. Toft, R. Toledo-Moreo, F. Torradeflot, L. Valenziano, J. Valiviita, T. Vassallo, G. Verdoes Kleijn, A. Veropalumbo, Y. Wang, J. Weller, A. Zacchei, G. Zamorani, F. M. Zerbi, E. Zucca, V. Allevato, M. Bolzonella, E. Bozzo, C. Burigana, M. Calabrese, D. Di Ferdinando, J. A. Escartin Vigo, S. Matthew, N. Mauri, R. B. Metcalf, A. A. Nucita, M. Pöntinen, C. Porciani, V. Scottez, M. Tenti, M. Viel, M. Wiesmann, Y. Akrami, I. T. Andika, R. E. Angulo, S. Anselmi, M. Archidiacono, F. Atrio-Barandela, A. Balaguera-Antolinez, M. Bethermin, A. Blanchard, H. Böhringer, S. Borgani, M. L. Brown, S. Bruton, A. Calabro, B. Camacho Quevedo, A. Cappi, F. Caro, C. S. Carvalho, T. Castro, F. Cogato, S. Conseil, S. Contarini, A. R. Cooray, O. Cucciati, F. De Paolis, G. Desprez, A. Díaz-Sánchez, J. M. Diego, P. Dimauro, A. Enia, Y. Fang, P. G. Ferreira, A. Finoguenov, A. Franco, K. Ganga, J. García-Bellido, T. Gasparetto, V. Gautard, R. Gavazzi, E. Gaztanaga, F. Giacomini, F. Gianotti, G. Gozaliasl, M. Guidi, C. M. Gutierrez, A. Hall, S. Hemmati, C. Hernández-Monteagudo, H. Hildebrandt, J. Hjorth, J. J. E. Kajava, Y. Kang, V. Kansal, D. Karagiannis, K. Kiiveri, C. C. Kirkpatrick, S. Kruk, J. Le Graet, F. Lepori, G. Leroy, J. Lesgourgues, L. Leuzzi, T. I. Liaudat, S. J. Liu, A. Loureiro, J. Macias-Perez, G. Maggio, M. Magliocchetti, F. Mannucci, R. Maoli, J. Martín-Fleitas, C. J. A. P. Martins, L. Maurin, M. Migliaccio, M. Miluzio, P. Monaco, G. Morgante, C. Murray, S. Nadathur, K. Naidoo, A. Navarro-Alsina, S. Nesseris, F. Passalacqua, K. Paterson, L. Patrizii, A. Pisani, D. Potter, S. Quai, M. Radovich, P. Reimberg, I. Risso, P. -F. Rocci, S. Sacquegna, M. Sahlén, E. Sarpa, J. Schaye, A. Schneider, M. Sereno, A. Silvestri, L. C. Smith, J. Stadel, C. Tao, G. Testera, R. Teyssier, S. Tosi, A. Troja, M. Tucci, C. Valieri, A. Venhola, D. Vergani, F. Vernizzi, G. Verza, N. A. Walton
Comments: Second in a series of six papers presenting CLOE, the Euclid likelihood code; 43 pages, 11 figures, accepted for publication in A&A (with a table of contents added)
Subjects: astro-ph.CO
arXiv:2603.22166v1 [pdf]
Title: J-PAS: unprecedented precision in stellar populations of diffuse tidal features
Authors: Sepideh Eskandarlou, Mohammad Akhlaghi, Francisco Arizo-Borillo, Johan H. Knapen, Helena Domínguez Sánchez, Juan Antonio Fernández-Ontiveros, Carlos López-Sanjuan, Rosa María González Delgado, Yolanda Jiménez Teja, Renato Dupke, Yves Revaz, Pascale Jablonka, Santi Roca-Fábrega, Juan Miró-Carretero, David Martínez-Delgado, Alejandro Lumbreras-Calle, Antonio Hernán-Caballero, Héctor Vázquez Ramió, Raúl Infante-Sainz, Ana L. Chies-Santos, Alessandro Ederoclite, Julio Esteban Rodríguez Martín, Raul Abramo, Jailson Alcaniz, Narciso Benitez, Silvia Bonoli, Javier Zaragoza, Saulo Carneiro, Javier Cenarro, David Cristóbal-Hornillos, Simone Daflon, Carlos Hernández-Monteagudo, Jifeng Liu, Antonio Marín Franch, Claudia Mendes de Oliveira, Mariano Moles, Fernando Roig, Laerte Sodré, Keith Taylor, Jesús Varela, José Manuel Vilchez
Comments: Accepted for publication in A&A. For the underlying data of the figures and tables see Appendix E. Supplementary data on Zenodo (https://doi.org/10.5281/zenodo.17674805), project source on Gitlab (https://gitlab.com/sepideh.esk/alba) and archived on Software Heritage (swh:1:dir:7c203a565ec6ef40d8419dbdf70e8639b78f4b99; see text for usage). Abstract is summarized to fit arXiv limit
Subjects: astro-ph.GA
arXiv:2603.22085v1 [pdf]
Title: Direct spectroscopic confirmation of the young embedded proto-planet WISPIT 2c
Authors: Chloe Lawlor, Richelle F. van Capelleveen, Guillaume Bourdarot, Christian Ginski, Matthew A. Kenworthy, Tomas Stolker, Laird Close, Alexander J. Bohn, Frank Eisenhauer, Paulo Garcia, Sebastian F. Hönig, Jens Kammerer, Laura Kreidberg, Sylvestre Lacour, Jean-Baptiste Le Bouquin, Eric Mamajek, Mathias Nowak, Thibaut Paumard, Christian Straubmeier, Nienke van der Marel, the exoGRAVITY Collaboration
Comments: No journal ref found
Subjects: astro-ph.EP
arXiv:2603.18901v1 [pdf]
Title: Variations in the 6.2 $μ$m polycyclic aromatic hydrocarbon band in Active Galactic Nuclei- and Starburst-dominated galaxies
Authors: Carla M. Canelo, Dinalva A. Sales, Vitor Avelaneda, Alexander G. G. M. Tielens, Miriani Pastoriza, Amâncio C. S. Friaça
Comments: 16 pages, 11 figures, online supplementary material is available at https://doi.org/10.3847/1538-4357/ae45a5
Subjects: astro-ph.GA
arXiv:2603.17938v1 [pdf]
Title: Simulations of a 2 x 1.5D coded aperture camera for X-ray astronomy
Authors: J. J. M. in 't Zand, L. Kuiper, F. Ceraudo, Y. Evangelista, M. Hernanz, A. Patruno
Comments: Accepted for publication in Astronomy & Astrophysics; 14 pages
Subjects: astro-ph.IM
arXiv:2603.17482v1 [pdf]
Title: Magnetic field measurements in a sample of Class I and Flat-Spectrum protostars observed with SPIRou
Authors: L. Drouglazet, E. Alecian, A. Sousa, P. I. Cristofari, E. Artigau, J. Bouvier, A. Carmona, N. J. Cook, C. Dougados, G. Duchêne, C. P. Folsom, H. Nowacki, K. Perraut, S. H. P. Alencar, L. Amard, M. Audard, S. Cabrit, J. -F. Donati, K. Grankin, N. Grosso, O. Kochukhov, Á. Kóspál, V. J. M. Le Gouellec, L. Manchon, G. Pantolmos, P. Petit, L. Petitdemange, R. Devaraj, H. Shang, M. Takami
Comments: No journal ref found
Subjects: astro-ph.SR
arXiv:2603.17429v1 [pdf]
Title: EMU/GAMA: Refining Dust Extinction Corrections for Hα Luminosity Functions Using Radio-Based Calibration
Authors: J. Willingham, A. Hopkins, T. Zafar, J. Afonso, U. T. Ahmed, A. Ahmad, A. Battisti, D. Bomans, M. J. I. Brown, M. Cowley, D. Farrah, T. J. Galvin, B. Holwerda, D. Leahy, U. Maio, T. Mukherjee, J. Prathap, N. Seymour, J. Th. van Loon, E. Ward
Comments: 15 pages, 5 Figures, 4 Tables, accepted for publication in PASA
Subjects: astro-ph.GA, astro-ph.IM
arXiv:2603.18163v1 [pdf]
Title: JWST Edge-on Disk Ice (JEDIce): Program overview and ice survey results
Authors: Jennifer B. Bergner, Nicole Arulanantham, Emmanuel Dartois, Maria N. Drozdovskaya, Daniel Harsono, Melissa McClure, Jennifer A. Noble, Karin I. Öberg, Klaus M. Pontoppidan, Yao-Lun Yang, Korash Assani, Zhi-Yun Li, Julia C. Santos, Will E. Thompson, Lukas Welzel, Elizabeth S. Yunerman, Aditya M. Arabhavi, Alice S. Booth, Charles Mentzer, Mayank Narang, Thomas Henning, Inga Kamp, Giulia Perotti, Alice Somigliana
Comments: Accepted to ApJ
Subjects: astro-ph.EP, astro-ph.SR
arXiv:2603.17072v1 [pdf]
Title: Quantifying the Scientific Potential of Intermediate and Extreme Mass Ratio Inspirals with the Laser Interferometer Space Antenna
Authors: Lorenzo Speri, Francisco Duque, Susanna Barsanti, Alessandro Santini, Shubham Kejriwal, Ollie Burke, Christian E. A. Chapman-Bird
Comments: Code available at: https://github.com/lorenzsp/EMRI-FoM Interactive website: https://huggingface.co/spaces/lorenzsp/emri-imri-fom
Subjects: astro-ph.IM, astro-ph.GA, astro-ph.HE, gr-qc
arXiv:2603.16992v1 [pdf]
Title: MIGHTEE-HI: Mass Models and Dark Matter properties
Authors: Anastasia A. Ponomareva, P. E. Mancera Piña, A. A. Vărăşteanu, M. Glowacki, H. Desmond, M. J. Jarvis, T. Yasin, I. Heywood, N. Maddox, E. A. K. Adams, M. Baes, A. Gebek, S. Kurapati, M. Maksymowicz-Maciata, K. A. Oman, H. Pan, I. Prandoni, S. H. A. Rajohnson, I. Ruffa, K. Spekkens
Comments: 19 pages, 10 figures, accepted for publication in MNRAS
Subjects: astro-ph.GA
arXiv:2603.13195v1 [pdf]
Title: Euclid preparation. Far-infrared predictions for Euclid galaxy catalogues: cluster, protocluster, and field
Authors: Euclid Collaboration, A. Parmar, D. L. Clements, M. Bolzonella, O. Cucciati, L. Pozzetti, H. Dannerbauer, G. Castignani, S. Serjeant, L. Wang, R. Hill, D. Scott, J. G. Sorce, M. Magliocchetti, F. Pace, T. T. Thai, N. Aghanim, B. Altieri, S. Andreon, N. Auricchio, C. Baccigalupi, M. Baldi, S. Bardelli, A. Biviano, W. Bon, E. Branchini, M. Brescia, J. Brinchmann, S. Camera, G. Cañas-Herrera, V. Capobianco, C. Carbone, J. Carretero, S. Casas, M. Castellano, S. Cavuoti, A. Cimatti, C. Colodro-Conde, G. Congedo, C. J. Conselice, L. Conversi, Y. Copin, F. Courbin, H. M. Courtois, A. Da Silva, H. Degaudenzi, G. De Lucia, H. Dole, M. Douspis, F. Dubath, F. Ducret, C. A. J. Duncan, X. Dupac, S. Escoffier, M. Farina, R. Farinelli, S. Ferriol, F. Finelli, S. Fotopoulou, M. Frailis, E. Franceschi, M. Fumana, S. Galeotta, K. George, B. Gillis, C. Giocoli, J. Gracia-Carpio, A. Grazian, F. Grupp, S. V. H. Haugan, W. Holmes, F. Hormuth, A. Hornstrup, K. Jahnke, M. Jhabvala, E. Keihänen, S. Kermiche, A. Kiessling, B. Kubik, M. Kümmel, M. Kunz, H. Kurki-Suonio, A. M. C. Le Brun, S. Ligori, P. B. Lilje, V. Lindholm, I. Lloro, G. Mainetti, D. Maino, E. Maiorano, O. Mansutti, S. Marcin, O. Marggraf, M. Martinelli, N. Martinet, F. Marulli, R. J. Massey, S. Maurogordato, E. Medinaceli, S. Mei, M. Melchior, Y. Mellier, M. Meneghetti, E. Merlin, G. Meylan, A. Mora, M. Moresco, L. Moscardini, R. Nakajima, C. Neissner, S. -M. Niemi, C. Padilla, S. Paltani, F. Pasian, K. Pedersen, V. Pettorino, S. Pires, G. Polenta, M. Poncet, L. A. Popa, F. Raison, R. Rebolo, A. Renzi, J. Rhodes, G. Riccio, E. Romelli, M. Roncarelli, R. Saglia, Z. Sakr, A. G. Sánchez, D. Sapone, B. Sartoris, P. Schneider, T. Schrabback, A. Secroun, E. Sefusatti, G. Seidel, M. Seiffert, S. Serrano, P. Simon, C. Sirignano, G. Sirri, L. Stanco, J. Steinwagner, P. Tallada-Crespí, A. N. Taylor, H. I. Teplitz, I. Tereno, N. Tessore, S. Toft, R. Toledo-Moreo, F. Torradeflot, I. Tutusaus, L. Valenziano, J. Valiviita, T. Vassallo, A. Veropalumbo, Y. Wang, J. Weller, G. Zamorani, F. M. Zerbi, E. Zucca, V. Allevato, M. Ballardini, E. Bozzo, C. Burigana, R. Cabanac, A. Cappi, D. Di Ferdinando, J. A. Escartin Vigo, L. Gabarra, W. G. Hartley, S. Matthew, M. Maturi, N. Mauri, R. B. Metcalf, A. Pezzotta, M. Pöntinen, C. Porciani, I. Risso, V. Scottez, M. Sereno, M. Tenti, M. Viel, M. Wiesmann, Y. Akrami, S. Anselmi, M. Archidiacono, F. Atrio-Barandela, P. Bergamini, D. Bertacca, M. Bethermin, A. Blanchard, L. Blot, H. Böhringer, M. Bonici, S. Borgani, M. L. Brown, S. Bruton, A. Calabro, B. Camacho Quevedo, F. Caro, C. S. Carvalho, T. Castro, F. Cogato, S. Conseil, A. R. Cooray, S. Davini, G. Desprez, A. Díaz-Sánchez, J. J. Diaz, S. Di Domizio, J. M. Diego, P. Dimauro, M. Y. Elkhashab, A. Enia, Y. Fang, A. G. Ferrari, A. Finoguenov, A. Fontana, F. Fontanot, A. Franco, K. Ganga, J. García-Bellido, T. Gasparetto, V. Gautard, E. Gaztanaga, F. Giacomini, F. Gianotti, G. Gozaliasl, M. Guidi, C. M. Gutierrez, A. Hall, S. Hemmati, H. Hildebrandt, J. Hjorth, J. J. E. Kajava, Y. Kang, V. Kansal, D. Karagiannis, K. Kiiveri, J. Kim, C. C. Kirkpatrick, S. Kruk, J. Le Graet, L. Legrand, M. Lembo, F. Lepori, G. Leroy, G. F. Lesci, J. Lesgourgues, T. I. Liaudat, A. Loureiro, J. Macias-Perez, G. Maggio, C. Mancini, F. Mannucci, R. Maoli, C. J. A. P. Martins, L. Maurin, M. Miluzio, P. Monaco, C. Moretti, G. Morgante, K. Naidoo, P. Natoli, A. Navarro-Alsina, S. Nesseris, D. Paoletti, F. Passalacqua, K. Paterson, L. Patrizii, A. Pisani, D. Potter, S. Quai, M. Radovich, P. -F. Rocci, G. Rodighiero, S. Sacquegna, M. Sahlén, D. B. Sanders, E. Sarpa, A. Schneider, D. Sciotti, E. Sellentin, F. Shankar, L. C. Smith, K. Tanidis, C. Tao, G. Testera, R. Teyssier, S. Tosi, A. Troja, M. Tucci, C. Valieri, A. Venhola, D. Vergani, G. Verza, P. Vielzeuf, N. A. Walton
Comments: 25 pages, 17 figures, submitted to A&A
Subjects: astro-ph.GA
arXiv:2603.13157v1 [pdf]
Title: exoALMA XX: Tomographic Detection of Embedded Planets in Protoplanetary Disks
Authors: Andres F. Izquierdo, Jaehan Bae, Stefano Facchini, Ewine F. van Dishoeck, Marcelo Barraza-Alfaro, Myriam Benisty, Richard Teague, Jochen Stadler, Sean M. Andrews, Gianni Cataldi, Nicolas Cuello, Pietro Curone, Ian Czekala, Daniele Fasano, Mario Flock, Misato Fukagawa, Maria Galloway-Sprietsma, Cassandra Hall, Jane Huang, John D. Ilee, Andrea Isella, Jensen Lawrence, Geoffroy Lesur, Giuseppe Lodato, Cristiano Longarini, Ryan A. Loomis, François Menard, Christophe Pinte, Daniel J. Price, Giovanni Rosotti, Leonardo Testi, David J. Wilner, Andrew J. Winter, Lisa Wölfer, Brianna Zawadzki
Comments: Accepted for publication in ApJL as part of the exoALMA series
Subjects: astro-ph.EP, astro-ph.SR
arXiv:2603.13148v1 [pdf]
Title: Euclid preparation. Simulated galaxy catalogues for non-standard cosmological models
Authors: Euclid Collaboration, M. -A. Breton, P. Fosalba, S. Avila, M. Baldi, C. Carbone, M. Kärcher, G. Rácz, M. Bolzonella, F. J. Castander, C. Giocoli, K. Koyama, A. M. C. Le Brun, L. Pozzetti, A. G. Adame, V. Gonzalez-Perez, G. Yepes, B. Altieri, S. Andreon, C. Baccigalupi, S. Bardelli, P. Battaglia, A. Biviano, E. Branchini, M. Brescia, S. Camera, V. Capobianco, V. F. Cardone, J. Carretero, M. Castellano, G. Castignani, S. Cavuoti, A. Cimatti, C. Colodro-Conde, G. Congedo, L. Conversi, Y. Copin, A. Costille, F. Courbin, H. M. Courtois, A. Da Silva, H. Degaudenzi, S. de la Torre, G. De Lucia, H. Dole, M. Douspis, F. Dubath, C. A. J. Duncan, X. Dupac, S. Dusini, S. Escoffier, M. Farina, R. Farinelli, S. Farrens, F. Faustini, S. Ferriol, F. Finelli, S. Fotopoulou, N. Fourmanoit, M. Frailis, E. Franceschi, M. Fumana, S. Galeotta, K. George, B. Gillis, J. Gracia-Carpio, A. Grazian, F. Grupp, S. V. H. Haugan, W. Holmes, F. Hormuth, A. Hornstrup, K. Jahnke, M. Jhabvala, B. Joachimi, S. Kermiche, A. Kiessling, M. Kilbinger, B. Kubik, M. Kunz, H. Kurki-Suonio, S. Ligori, P. B. Lilje, V. Lindholm, I. Lloro, G. Mainetti, O. Mansutti, O. Marggraf, M. Martinelli, N. Martinet, F. Marulli, R. J. Massey, E. Medinaceli, S. Mei, M. Meneghetti, E. Merlin, G. Meylan, A. Mora, M. Moresco, L. Moscardini, C. Neissner, S. -M. Niemi, J. W. Nightingale, C. Padilla, S. Paltani, F. Pasian, K. Pedersen, V. Pettorino, S. Pires, G. Polenta, M. Poncet, L. A. Popa, F. Raison, A. Renzi, J. Rhodes, G. Riccio, E. Romelli, M. Roncarelli, R. Saglia, Z. Sakr, D. Sapone, B. Sartoris, A. Secroun, G. Seidel, E. Sihvola, P. Simon, C. Sirignano, G. Sirri, A. Spurio Mancini, L. Stanco, P. Tallada-Crespí, A. N. Taylor, I. Tereno, N. Tessore, S. Toft, R. Toledo-Moreo, F. Torradeflot, I. Tutusaus, E. A. Valentijn, J. Valiviita, T. Vassallo, G. Verdoes Kleijn, Y. Wang, J. Weller, G. Zamorani, F. M. Zerbi, E. Zucca, M. Ballardini, A. Boucaud, E. Bozzo, C. Burigana, R. Cabanac, M. Calabrese, A. Cappi, T. Castro, J. A. Escartin Vigo, G. Fabbian, L. Gabarra, J. García-Bellido, S. Hemmati, J. Macias-Perez, R. Maoli, J. Martín-Fleitas, N. Mauri, R. B. Metcalf, P. Monaco, A. Pezzotta, M. Pöntinen, I. Risso, V. Scottez, M. Sereno, M. Tenti, M. Tucci, M. Viel, M. Wiesmann, Y. Akrami, I. T. Andika, G. Angora, M. Archidiacono, F. Atrio-Barandela, L. Bazzanini, J. Bel, D. Bertacca, M. Bethermin, F. Beutler, A. Blanchard, L. Blot, M. Bonici, S. Borgani, M. L. Brown, S. Bruton, B. Camacho Quevedo, F. Caro, C. S. Carvalho, F. Cogato, A. R. Cooray, S. Davini, G. Desprez, A. Díaz-Sánchez, S. Di Domizio, J. M. Diego, V. Duret, A. Eggemeier, M. Y. Elkhashab, A. Enia, Y. Fang, A. Finoguenov, F. Fontanot, A. Franco, K. Ganga, T. Gasparetto, R. Gavazzi, E. Gaztanaga, F. Giacomini, F. Gianotti, G. Gozaliasl, A. Gruppuso, M. Guidi, C. M. Gutierrez, A. Hall, H. Hildebrandt, J. Hjorth, J. J. E. Kajava, Y. Kang, V. Kansal, D. Karagiannis, K. Kiiveri, J. Kim, C. C. Kirkpatrick, S. Kruk, M. Lattanzi, J. Le Graet, L. Legrand, M. Lembo, F. Lepori, G. Leroy, G. F. Lesci, J. Lesgourgues, T. I. Liaudat, S. J. Liu, X. Lopez Lopez, M. Magliocchetti, A. Manjón-García, F. Mannucci, C. J. A. P. Martins, L. Maurin, M. Miluzio, A. Montoro, C. Moretti, G. Morgante, S. Nadathur, K. Naidoo, A. Navarro-Alsina, S. Nesseris, L. Pagano, D. Paoletti, F. Passalacqua, K. Paterson, L. Patrizii, C. Pattison, A. Pisani, D. Potter, G. W. Pratt, S. Quai, M. Radovich, K. Rojas, W. Roster, S. Sacquegna, M. Sahlén, D. B. Sanders, E. Sarpa, A. Schneider, M. Schultheis, D. Sciotti, E. Sellentin, L. C. Smith, J. G. Sorce, K. Tanidis, F. Tarsitano, G. Testera, R. Teyssier, S. Tosi, A. Troja, C. Valieri, A. Venhola, D. Vergani, F. Vernizzi, G. Verza, S. Vinciguerra, N. A. Walton, A. H. Wright, H. W. Yeung
Comments: 14+9 pages, 3+4 figures, submitted
Subjects: astro-ph.CO
arXiv:2603.13015v1 [pdf]
Title: exoALMA XXII: A Two-dimensional Atlas of Deviations from Keplerian Disks
Authors: Misato Fukagawa, Andrés F. Izquierdo, Jochen Stadler, Lisa Wölfer, Maria Galloway-Sprietsma, Ryuta Orihara, Masataka Aizawa, Munetake Momose, Daniele Fasano, Myriam Benisty, Richard Teague, Stefano Facchini, Christophe Pinte, Sean M. Andrews, Jaehan Bae, Marcelo Barraza-Alfaro, Gianni Cataldi, Pietro Curone, Ian Czekala, Mario Flock, Himanshi Garg, Cassandra Hall, Jane Huang, John D. Ilee, Jensen Lawrence, Geoffroy Lesur, Giuseppe Lodato, Cristiano Longarini, Ryan A. Loomis, Francois Ménard, Daniel J. Price, Giovanni Rosotti, Hsi-Wei Yen, Tomohiro C. Yoshida, Gaylor Wafflard-Fernandez, David J. Wilner, Andrew J. Winter, Brianna Zawadzki
Comments: 22 pages, 20 figures. This paper is part of the exoALMA series in The Astrophysical Journal Letters
Subjects: astro-ph.EP, astro-ph.SR
arXiv:2603.13510v1 [pdf]
Title: Dust traps and gas kinematic signatures in a crescent structure of a planet-forming disk
Authors: Greta Guidi, François Menard, Daniel J. Price, Marion Villenave, Jie Ma
Comments: Accepted for publication in Frontiers in Astronomy and Space Sciences. Supplementary material available at this link: https://www.frontiersin.org/journals/astronomy-and-space-sciences/articles/10.3389/fspas.2026.1727532/abstract
Subjects: astro-ph.SR, astro-ph.EP
arXiv:2603.12047v1 [pdf]
Title: A Cloudy Fit to the Atmosphere of WASP-107 b
Authors: Helong Huang, Michiel Min, Chris W. Ormel, Achrène Dyrek, Nicolas Crouzet
Comments: 6 pages, 4 figures, 2 tables, accepted for publication in Astronomy & Astrophysics
Subjects: astro-ph.EP
arXiv:2603.12003v1 [pdf]
Title: The twin-jet system in the FRII radio galaxy 3C 452: A sub-parsec scale VLBI study
Authors: Eftychia Madika, Bia Boccardi, Luca Ricci, Paola Grandi, Eleonora Torresi, Gabriele Giovannini, Matthias Kadler, J. Anton Zensus
Comments: Main: 11 pages, 9 figures. Appendix: 5 pages, 3 figures. Accepted for publication in A&A
Subjects: astro-ph.HE, astro-ph.GA
arXiv:2603.11561v1 [pdf]
Title: Atmospheric Escape Rates from Mars - If it Orbited an Old M-Dwarf Star
Authors: David A. Brain, Ofer Cohen, Thomas E. Cravens, Kevin France, Alex Glocer, Parker Hinton, Francois Leblanc, Yingjuan Ma, Akifumi Nakayama, Shotaro Sakai, Ryoya Sakata, Kanako Seki, Julián D. Alvarado-Gómez, Zachory Berta-Thompson, Eryn M. Cangi, Michael Chaffin, Jean-Yves Chaufray, Renata Frelikh, Yoshifumi Futaana, Katherine Garcia-Sage, Lukas Hanson, Mats Holmström, Bruce Jakosky, Riku Jarvinen, Ravi Kopparapu, Daniel R. Marsh, Aimee Merkel, Thomas Earle Moore, Yuta Notsu, Rachel A. Osten, William K. Peterson, Laura Peticolas, Robin Ramstad, Kevin B. Stevenson, Robert Strangeway, Wenyi Sun, Naoki Terada, Aline A. Vidotto
Comments: 39 pages, 8 figures, submitted to ApJ
Subjects: astro-ph.EP
arXiv:2603.12322v1 [pdf]
Title: Simulating AGN wind feedback with variable feedback efficiencies in idealised disc galaxies
Authors: Jinning Liang, Cedric G. Lacey, Filip Huško, Evgenii Chaikin, Sownak Bose
Comments: 31 pages, 22 figures, submitted to MNRAS
Subjects: astro-ph.GA, astro-ph.CO
arXiv:2603.10607v1 [pdf]
Title: Star formation in the circumgalactic high-velocity cloud Complex H
Authors: Zhihong He, Wenkang Pang, Kun Wang, Yangping Luo, Qian Cui
Comments: 31 pages, 10 figures, published on Nature Astronomy (https://www.nature.com/articles/s41550-026-02814-9)
Subjects: astro-ph.GA
arXiv:2603.09457v1 [pdf]
Title: Exploring the $S_8$ Tension: Insights from the CatNorth 1.5-Million Quasar Candidates
Authors: Jin Qin, Xue-Bing Wu, Yuming Fu, Haojie Xu, Yuxuan Pang, Yun-Hao Zhang, Pengjie Zhang
Comments: 24 pages, 21 figures, 2 tables, accepted by APJ
Subjects: astro-ph.CO
arXiv:2603.10135v1 [pdf]
Title: Three Hundred Quasars from the Couch: A first look at high-redshift quasar discovery with SPHEREx
Authors: Frederick B. Davies, Sarah E. I. Bosman, Arpita Ganguly, Eduardo Bañados, Silvia Belladitta, Daniel Stern, Javier A. Acevedo Barroso, Daming Yang, Joseph F. Hennawi, Feige Wang, Jinyi Yang, Xiaohui Fan
Comments: 12+4 pages, 11+2 figures, submitted to A&A
Subjects: astro-ph.GA
arXiv:2603.08780v1 [pdf]
Title: A second visit to Eps Ind Ab with JWST: new photometry confirms ammonia and suggests thick clouds in the exoplanet atmosphere of the closest super-Jupiter
Authors: Elisabeth C. Matthews, James Mang, Aarynn L. Carter, Mathlide Mâlin, Caroline V. Morley, Bhavesh Rajpoot, Leindert A. Boogaard, Jennifer A. Burt, Ian J. M. Crossfield, Fabo Feng, Anne-Marie Lagrange, Mark W Phillips
Comments: Accepted for publication in ApJ Letters. 12 pages (7 figures, 3 tables) + appendices
Subjects: astro-ph.EP
arXiv:2603.06992v1 [pdf]
Title: Multi-wavelength ALMA Imaging of HD 34282: Dust-trapping Signatures of a Vortex Candidate
Authors: Xiaoyi Ma, Fangyuan Yu, Ruobing Dong, Kiyoaki Doi, Akimasa Kataoka, Hauyu Baobab Liu, Feng Long, Takahiro Ueda, Huojun Li, Nienke van der Marel, Agnes Kospal
Comments: 18 pages, 10 figures; Accepted for publication at AAS
Subjects: astro-ph.EP
arXiv:2603.06410v1 [pdf]
Title: Lyα Nebulae in HETDEX: The Largest Statistical Census Bridging Lyα Halos and Blobs across Cosmic Noon
Authors: Erin Mentuch Cooper, Karl Gebhardt, Dustin Davis, Robin Ciardullo, Chris Byrohl, Chenxu Liu, Maya H. Debski, Óscar A. Chávez Ortiz, Maximilian Fabricius, Daniel J. Farrow, Steven L. Finkelstein, Caryl Gronwall, Gary J. Hill, Maja Lujan Niemeyer, Brianna McKay, Shiro Mukae, Masami Ouchi, Huub Röttgering, Donald P. Schneider, Sarah Tuttle, Lutz Wisotzki, Gregory Zeimann, Sai Zhai
Comments: 26 pages, 14 figures, 3 tables. Catalog available at https://hetdex.org/data-results/. Accepted for publication in The Astrophysical Journal, volume 1000, issue 1, article 38. DOI: 10.3847/1538-4357/ae44f3
Subjects: astro-ph.GA
arXiv:2603.06392v1 [pdf]
Title: Molecular Clouds Resolved at the Onset of Cosmic Noon
Authors: Bjorn Emonts, Matthew Lehnert, Mingyu Li, Azia Robinson, Stephen Curran, Montserrat Villar-Martin, Chris Carilli, Raffaella Morganti, Ilsang Yoon, Pierre Guillard, George Miley, Reinout van Weeren, Zheng Cai
Comments: Accepted for publication in ApJ Letters (10 pages, 3 figures)
Subjects: astro-ph.GA
arXiv:2603.04960v1 [pdf]
Title: Euclid: A blue galaxy population and a brightest cluster galaxy in the making in a $z\sim1.74$ MaDCoWS2 galaxy cluster candidate
Authors: A. Trudeau, A. H. Gonzalez, S. A. Stanford, S. Shamyati, S. Taamoli, D. Stern, P. R. M. Eisenhardt, B. Mobasher, K. Thongkham, B. Altieri, S. Andreon, C. Baccigalupi, M. Baldi, A. Balestra, S. Bardelli, A. Biviano, E. Branchini, M. Brescia, S. Camera, G. Cañas-Herrera, V. Capobianco, C. Carbone, J. Carretero, S. Casas, M. Castellano, G. Castignani, S. Cavuoti, K. C. Chambers, A. Cimatti, C. Colodro-Conde, G. Congedo, C. J. Conselice, L. Conversi, Y. Copin, F. Courbin, H. M. Courtois, M. Cropper, A. Da Silva, H. Degaudenzi, G. De Lucia, H. Dole, M. Douspis, F. Dubath, C. A. J. Duncan, X. Dupac, S. Dusini, S. Escoffier, M. Fabricius, M. Farina, F. Faustini, S. Ferriol, F. Finelli, M. Frailis, E. Franceschi, M. Fumana, S. Galeotta, K. George, B. Gillis, C. Giocoli, J. Gracia-Carpio, A. Grazian, F. Grupp, S. V. H. Haugan, W. Holmes, F. Hormuth, A. Hornstrup, K. Jahnke, M. Jhabvala, B. Joachimi, E. Keihänen, S. Kermiche, M. Kilbinger, B. Kubik, M. Kümmel, M. Kunz, H. Kurki-Suonio, A. M. C. Le Brun, D. Le Mignant, S. Ligori, P. B. Lilje, V. Lindholm, I. Lloro, G. Mainetti, D. Maino, E. Maiorano, O. Mansutti, O. Marggraf, M. Martinelli, N. Martinet, F. Marulli, R. J. Massey, S. Maurogordato, E. Medinaceli, S. Mei, Y. Mellier, M. Meneghetti, E. Merlin, G. Meylan, A. Mora, L. Moscardini, E. Munari, R. Nakajima, C. Neissner, S. -M. Niemi, C. Padilla, S. Paltani, F. Pasian, K. Pedersen, W. J. Percival, V. Pettorino, S. Pires, G. Polenta, M. Poncet, L. A. Popa, L. Pozzetti, F. Raison, A. Renzi, J. Rhodes, G. Riccio, E. Romelli, M. Roncarelli, R. Saglia, Z. Sakr, D. Sapone, B. Sartoris, P. Schneider, T. Schrabback, A. Secroun, G. Seidel, S. Serrano, C. Sirignano, G. Sirri, L. Stanco, J. Steinwagner, P. Tallada-Crespí, A. N. Taylor, H. I. Teplitz, I. Tereno, N. Tessore, S. Toft, R. Toledo-Moreo, F. Torradeflot, I. Tutusaus, L. Valenziano, J. Valiviita, T. Vassallo, Y. Wang, J. Weller, G. Zamorani, F. M. Zerbi, E. Zucca, J. García-Bellido, M. Maturi, V. Scottez, M. Sereno
Comments: Accepted by A&A; 15 pages, 7 figures, 3 tables
Subjects: astro-ph.GA, astro-ph.CO
arXiv:2603.05599v1 [pdf]
Title: Vertical Structure of Protoplanetary Disks in Scattered Light: A large sample analysis
Authors: J. Byrne, C. Ginski, R. F. van Capelleveen, N. Fitzgerald, A. Garufi, C. Coyne, C. Lawlor, D. McLachlan
Comments: Accepted for publication in Astronomy & Astrophysics. 23 pages, 10 figures, 2 tables
Subjects: astro-ph.EP
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