Leiden Preprints

arXiv:2609.30915v1 [pdf]
Title: TS23/McDonald and FIES/NOT strike again. Two new warm Jupiter systems and outer companions in a third
Authors: E. Knudstrup, D. Gandolfi, W. D. Cochran, M. Endl, P. MacQueen, T. Pugh, M. S. Lundkvist, C. M. Persson, A. Stokholm, M. L. Winther, J. R. Larsen, J. L. Rørsted, S. H. Albrecht, K. A. Collins, C. Watkins, B. Edwards, D. R. Ciardi, C. A. Clark, A. S. Polanski, C. Ziegler, C. Briceño, A. W. Mann, M. Everett, S. Howell, B. Safonov, T. Gan, K. Barkaoui, P. Benni, R. P. Schwarz, K. Horne, R. Sefako, D. Muthukrishna
Comments: Accepted for publication in A&A (aa61610-26). Accepted version
Subjects: astro-ph.EP
arXiv:2609.29955v1 [pdf]
Title: PAHSPECS: JWST/MIRI Spectroscopy of PAHs at Cosmic Noon
Authors: Irene Shivaei, Tanio Díaz Santos, Leindert A. Boogaard, Karin Sandstrom, Cristina Lofaro, Fergus R. Donnan, Pablo G. Pérez González, Roman Fernández Aránda, Javier Álvarez Márquez, Manuel Aravena, Roberto Decarli, Frédéric Galliano, Hanae Inami, Göran Östlin, Gergö Popping, Fabian Walter, Paul van der Wer
Comments: Submitted to A&A
Subjects: astro-ph.GA
arXiv:2609.29860v1 [pdf]
Title: Simultaneous PSF Matching via Dual Kernel Optimization
Authors: Carter Lee Rhea, Pieter Van Dokkum, Roberto Abraham, Imad Pasha, Steven R. Janssens, William P. Bowman, Deborah Lokhorst, Seery Chen, Qing Lui
Comments: Accepted in RASTI; The associated Python module, including demos and documentation, can be found at https://github.com/DragonflyTelescope/dfpsf
Subjects: astro-ph.IM
arXiv:2609.27622v1 [pdf]
Title: Probing Exoplanetary Chemistry with Ariel: Scientific Priorities and Observational Strategies
Authors: Olivia Venot, Yamila Miguel, Robin Baeyens, Stefano Bellotti, Giuseppe Cassone, Quentin Changeat, Ryan Cloutier, Athena Coustenis, Dwaipayan Dubey, Billy Edwards, Kaustubh Hakim, Eric Hébrard, Christiane Helling, Helgi Rafn Hrodmarsson, Leoni Janssen, Adam Yassin Jaziri, Gaia Lacedelli, Panayotis Lavvas, Jorge Lillo-Box, Amy Louca, Adrien Masson, Zita Martins, Karan Molaverdikhani, Benjamín Montesinos, Harrison Nicholls, Enric Palle, Paul Rimmer, Donna Rodgers-Lee, Jonathan Tennyson, Shang-Min Tsai, Roméo Veillet, Sergey N. Yurchenko, Maria Zamyatina
Comments: 38 pages, 15 figures, Accepted for publication in RASTI Ariel Special Issue
Subjects: astro-ph.EP, astro-ph.IM
arXiv:2609.26931v1 [pdf]
Title: Radio Quasars in the Cosmic Dawn: A Spectroscopic Sample from the DESI Survey
Authors: Anniek J. Gloudemans, Jinyi Yang, David M. Alexander, Arjun Dey, Xiaohui Fan, Victoria A. Fawcett, Martin J. Hardcastle, Stephanie Juneau, George K. Miley, Leah K. Morabito, Adam D. Myers, Swayamtrupta Panda, Huub J. A. Röttgering, Timothy Shimwell, Daniel J. B. Smith, Feige Wang, J. Aguilar, S. Ahlen, D. Bianchi, D. Brooks, T. Claybaugh, A. Cuceu, A. de la Macorra, P. Doel, S. Ferraro, J. E. Forero-Romero, E. Gaztañaga, S. Gontcho A Gontcho, G. Gutierrez, C. Hahn, M. Ishak, R. Joyce, R. Kehoe, D. Kirkby, T. Kisner, A. Kremin, M. Landriau, L. Le Guillou, M. E. Levi, M. Manera, A. Meisner, R. Miquel, J. Moustakas, S. Nadathur, W. J. Percival, F. Prada, I. Pérez-Ràfols, A. Robertson, G. Rossi, E. Sanchez, E. F. Schlafly, D. Schlegel, J. Silber, D. Sprayberry, G. Tarlé, B. A. Weaver, R. Zhou, H. Zou
Comments: Accepted for publication in the Astrophysical Journal. 19 pages, 13 figures
Subjects: astro-ph.GA
arXiv:2609.26877v1 [pdf]
Title: Euclid Quick Data Release (Q1): Disc breaks highlight the structural evolution of galaxies through time
Authors: Euclid Collaboration, P. M. Sanchez-Alarcon, J. Román, S. Comeron, J. H. Knapen, M. Huertas-Company, F. Buitrago, M. Montes, A. S. Borlaff, P. M. Marcum, J. Junais, E. Duran-Camacho, M. N. Le, M. Dunn, H. Dannerbauer, B. Altieri, A. Amara, S. Andreon, N. Auricchio, C. Baccigalupi, M. Baldi, A. Balestra, S. Bardelli, P. Battaglia, A. Biviano, M. Bolzonella, E. Branchini, M. Brescia, J. Brinchmann, 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, A. Costille, F. Courbin, H. M. Courtois, M. Cropper, A. Da Silva, H. Degaudenzi, G. De Lucia, C. Dolding, H. Dole, F. Dubath, C. A. J. Duncan, X. Dupac, S. Dusini, S. Escoffier, M. Fabricius, 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. Gwyn, W. G. Hartley, S. V. H. Haugan, J. Hoar, H. Hoekstra, W. Holmes, F. Hormuth, A. Hornstrup, K. Jahnke, M. Jhabvala, B. Joachimi, 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, M. Magliocchetti, G. Mainetti, D. Maino, E. Maiorano, O. Mansutti, S. Marcin, O. Marggraf, M. Martinelli, N. Martinet, F. Marulli, R. J. Massey, N. Mauri, E. Medinaceli, S. Mei, M. Melchior, Y. Mellier, M. Meneghetti, E. Merlin, G. Meylan, P. Monaco, A. Mora, M. Moresco, C. Moretti, L. Moscardini, R. Nakajima, C. Neissner, S. -M. Niemi, C. Padilla, K. Paech, S. Paltani, F. Pasian, W. J. Percival, V. Pettorino, A. Pezzotta, S. Pires, G. Polenta, M. Poncet, L. A. Popa, C. Porciani, L. Pozzetti, F. Raison, A. Renzi, J. Rhodes, G. Riccio, I. Risso, E. Romelli, M. Roncarelli, R. Saglia, Z. Sakr, D. Sapone, B. Sartoris, P. Schneider, T. Schrabback, A. Secroun, G. Seidel, S. Serrano, P. Simon, C. Sirignano, G. Sirri, J. Skottfelt, 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, G. Verdoes Kleijn, A. Veropalumbo, Y. Wang, J. Weller, G. Zamorani, E. Zucca, V. Allevato, M. Ballardini, E. Bozzo, C. Burigana, R. Cabanac, M. Calabrese, A. Cappi, J. A. Escartin Vigo, J. Martín-Fleitas, S. Matthew, R. B. Metcalf, A. A. Nucita, M. Pöntinen, V. Scottez, M. Sereno, M. Tenti, M. Viel, M. Wiesmann, Y. Akrami, I. T. Andika, S. Anselmi, M. Archidiacono, F. Atrio-Barandela, P. Bergamini, D. Bertacca, M. Bethermin, A. Blanchard, L. Blot, M. Bonici, M. L. Brown, S. Bruton, A. Calabro, B. Camacho Quevedo, F. Caro, C. S. Carvalho, T. Castro, F. Cogato, S. Conseil, T. Contini, A. R. Cooray, O. Cucciati, G. Desprez, A. Díaz-Sánchez, S. Di Domizio, J. M. Diego, P. Dimauro, P. -A. Duc, M. Y. Elkhashab, A. Enia, Y. Fang, A. Finoguenov, F. Fontanot, 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, C. Hernández-Monteagudo, H. Hildebrandt, J. Hjorth, J. J. E. Kajava, Y. Kang, V. Kansal, D. Karagiannis, J. Kim, C. C. Kirkpatrick, S. Kruk, L. Legrand, M. Lembo, F. Lepori, G. Leroy, G. F. Lesci, J. Lesgourgues, L. Leuzzi, T. I. Liaudat, A. Loureiro, J. Macias-Perez, E. A. Magnier, F. Mannucci, R. Maoli, C. J. A. P. Martins, L. Maurin, G. Morgante, K. Naidoo, P. Natoli, A. Navarro-Alsina, S. Nesseris, D. Paoletti, F. Passalacqua, K. Paterson, A. Pisani, D. Potter, S. Quai, M. Radovich, G. Rodighiero, S. Sacquegna, M. Sahlén, D. B. Sanders, E. Sarpa, A. Schneider, M. Schultheis, D. Sciotti, E. Sellentin, F. Shankar, L. C. Smith, J. G. Sorce, K. Tanidis, G. Testera, R. Teyssier, S. Tosi, A. Troja, M. Tucci, C. Valieri, A. Venhola, D. Vergani, G. Verza, P. Vielzeuf, N. A. Walton, D. Scott
Comments: 15+9 pages, 7+5 figures, submitted to A&A
Subjects: astro-ph.GA
arXiv:2609.26715v1 [pdf]
Title: JWST Observations of Starbursts: The motion of dust - PAH kinematics of M82 and NGC 253 with JWST/MIRI spectroscopy
Authors: Fergus R. Donnan, Karin Sandstrom, Alberto D. Bolatto, Bruce T. Draine, Sara E. Duval, Ralf S. Klessen, Elisabeth A. C. Mills, Helena M. Richie, J. D. T. Smith, Sylvain Veilleux, Patricia A. Arens, Leindert A. Boogaard, Serena A. Cronin, Daniel A. Dale, Kimberly L. Emig, Rodrigo Herrera-Camus, Thomas S. -Y. Lai, Sebastian Lopez, Laura Lenkić, Rebecca C. Levy, Divakara Mayya, David S. Meier, Kaitlyn E. Sheriff, Utsav Siwakoti, Evan Skillman, Elizabeth Tarantino, Yu-Hsuan Teng, Vicente Villanueva, Fabian Walter, Paul P. van der Werf
Comments: 19 pages, 13 figures, Accepted for publication in ApJ
Subjects: astro-ph.GA
arXiv:2609.26447v1 [pdf]
Title: NGTS clusters survey - VII. An Enigmatic Short-Period Circumsecondary Disk Candidate in Orion
Authors: Niamh Mallaghan, Ernst J. W. de Mooij, Christopher A. Watson, Edward Gillen, Matthew Kenworthy, Louise D. Nielsen, David R. Anderson, Matthew P. Battley, Edward M. Bryant, Matthew R. Burleigh, Benjamin M. J. Cadell, Sarah L. Casewell, Alexander Chaushev, V. S. Dhillon, Elsa Ducrot, Jorge Fernandez Fernandez, Samuel Gill, Michael Gillon, Michael R. Goad, Faith Hawthorn, Katlyn L. Hobbs, James McCormac, Maximiliano Moyano, Catriona A. Murray, Toby Rodel, Suman Saha, Ramotholo R. Sefako, John Southworth, Mathilde Timmermans, Amaury H. M. J. Triaud, Jose Vines, Richard G. West, Peter J. Wheatley, Tafadzwa Zivave
Comments: 18 pages, 16 figures. Accepted for publication in MNRAS
Subjects: astro-ph.EP, astro-ph.GA, astro-ph.SR
arXiv:2609.25349v1 [pdf]
Title: Calcium Triplet Absorption is Common around Little Red Dots
Authors: Jenny E. Greene, Hanpu Liu, Raphael E. Hviding, Rohan P. Naidu, David J. Setton, Bingjie Wang, Ivo Labbe, Vasily Kokorev, Xiaojing Lin, Hollis B. Akins, Anna de Graaff, Joel Leja, Jorryt Matthee, Alberto Torralba, Karl Glazebrook, Rachel Bezanson, Leindert A. Boogaard, Gabriel Brammer, Caitlin M. Casey, John Chisholm, Xiaohui Fan, Lukas Furtak, Seiji Fujimoto, Yan-Fei Jiang, Yilun Ma, Themiya Nanayakkara, Erica J. Nelson, Richard Pan, Eliot Quataert, Anthony J. Taylor, Christina Williams, Adi Zitrin
Comments: 14 pages, 4 figures, comments very welcome
Subjects: astro-ph.GA
arXiv:2609.25220v1 [pdf]
Title: Dark matter haloes from dwarf to massive galaxies: no systematic inner-density tension with ΛCDM hydrodynamical simulations
Authors: Pavel E. Mancera Piña, Justin I. Read, Jorge Sarrato-Alós, Claudia Muni
Comments: Accepted for publication in A&A. 12 pages (19 pp. with references and appendices). Abstract shortened to meet arXiv requierements. Main results in Figs. 4, 5, and 3
Subjects: astro-ph.GA, astro-ph.CO
arXiv:2609.24946v1 [pdf]
Title: Merlin: Fast and flexible 3x2pt cosmology with simulation-based inference
Authors: Alexandra Wernersson, Guillermo Franco-Abellán, Guadalupe Cañas-Herrera
Comments: 15 pages, 9 figures, 1 table. The Merlin code is available at https://github.com/Alexandra-Wernersson/merlin
Subjects: astro-ph.CO, astro-ph.IM
arXiv:2609.24567v1 [pdf]
Title: Pushing high angular resolution and high contrast observations on the VLTI from Y to L band with the Asgard instrumental suite: integration status and plans
Authors: Marc-Antoine Martinod, Michael J. Ireland, Denis Defrère, Stefan Kraus, Frantz Martinache, Peter G. Tuthill, Emilie Bouzerand, Julia Bryant, Sorabh Chhabra, Peter Chingaipe, Benjamin Courtney-Barrer, Fred Crous, Nick Cvetojevic, Daniel S. Dahl, Colin Dandumont, Steve Ertel, Germain Garreau, Adrian M. Glauser, Xavier Haubois, Lucas Labadie, Stéphane Lagarde, Daniel Lancaster, Romain Laugier, Roxanne Ligi, Nathan Long, Alexandra Mazzoli, Thomas Mattheussen, György Medgyesi, Kwinten Missiaen, Sébastien Morel, Daniel J. Ahrer, Barnaby Norris, Jyotirmay Paul, Romain Petrov, Gert Raskin, Sylvie Robbe-Dubois, Gordon Robertson, Muhammad Salman, Ahmed Sanny, Nicolas Schuhler, Owain Snaith, Adam K. Taras
Comments: No journal ref found
Subjects: astro-ph.IM
arXiv:2609.24329v1 [pdf]
Title: Impact of accretion variability on the CO emission of a disk around a very-low-mass star with JWST
Authors: C. Bergez-Casalou, B. Tabone, Y. Aoyama, G. Herczeg, A. Caratti o Garatti, E. Habart, E. F. van Dishoeck, I. Chemerynska, T. Henning, S. L. Grant, M. Guedel, A. M. Arabhavi, J. Kanwar, G. Olofsson, G. Perotti, L. Tychoniec, L. B. F. M. Waters
Comments: Accepted in A&A. 13 pages + 8 pages of Appendix, 10 figures + 9 figures in Appendix
Subjects: astro-ph.EP, astro-ph.SR
arXiv:2609.23748v1 [pdf]
Title: Spectral Analysis of the Egress and Ingress Phases of Cen X-3 with XRISM/Resolve
Authors: J. Planelles-Villalva, L. Gu, J. J. Rodes-Roca, G. Sanjurjo-Ferrín, J. de Plaa, J. M. Torrejón, F. S. Porter, Y. Mochizuki, M. Loewenstein, E. Costantini
Comments: No journal ref found
Subjects: astro-ph.HE
arXiv:2609.23091v1 [pdf]
Title: Super-Earth Interiors Shrink by About 10% as They Crystallise
Authors: Tim Lichtenberg, Mara Attia, Harrison Nicholls, Mariana Sastre, Dan J. Bower, Karen Stuitje, Flavia C. Pascal, Laurent Soucasse, Daniel Apai, Patrick Bos, Robb Calder, Lorenzo Cesario, Lisa Dang, Emeline Decocq, Marijn van Dijk, Mohammad Farhat, Kaustubh Hakim, Tadahiro Kimura, Imre Kisvárdai, Sebastiaan Krijt, Yamila Miguel, Ioannis Panagiotou, Emma Postolec, Martin Schlecker, Sara Seager, Anat Shahar, Oliver Shorttle, Paolo A. Sossi, Wim van Westrenen
Comments: submitted; comments welcome
Subjects: astro-ph.EP, physics.geo-ph
arXiv:2609.21930v1 [pdf]
Title: Euclid: Quick Data Release (Q1) -- Optical hotspots in powerful radio galaxies
Authors: M. J. Hardcastle, L. Bisigello, M. Bondi, M. Magliocchetti, L. K. Morabito, J. Petley, F. Ricci, H. J. A. Rottgering, K. Rubinur, D. J. B. Smith, D. Stern, B. Altieri, S. Andreon, N. Auricchio, C. Baccigalupi, M. Baldi, A. Balestra, S. Bardelli, P. Battaglia, A. Biviano, E. Branchini, M. Brescia, S. Camera, 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, A. Costille, F. Courbin, H. M. Courtois, M. Cropper, J. -G. Cuby, A. Da Silva, H. Degaudenzi, G. De Lucia, C. Dolding, H. Dole, F. Dubath, X. Dupac, M. Farina, R. Farinelli, S. Ferriol, P. Fosalba, 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, J. Hoar, W. Holmes, I. M. Hook, F. Hormuth, A. Hornstrup, K. Jahnke, M. Jhabvala, B. Joachimi, 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, 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, R. Nakajima, C. Neissner, S. -M. Niemi, J. W. Nightingale, C. Padilla, S. Paltani, F. Pasian, K. Pedersen, W. J. Percival, V. Pettorino, S. Pires, G. Polenta, L. A. Popa, F. Raison, A. Renzi, J. Rhodes, G. Riccio, E. Romelli, M. Roncarelli, B. Rusholme, R. Saglia, Z. Sakr, D. Sapone, B. Sartoris, M. Schirmer, P. Schneider, A. Secroun, G. Seidel, E. Sihvola, P. Simon, C. Sirignano, G. Sirri, J. Skottfelt, L. Stanco, P. Tallada-Crespí, A. N. Taylor, H. I. Teplitz, I. Tereno, N. Tessore, S. Toft, R. Toledo-Moreo, F. Torradeflot, I. Tutusaus, J. Valiviita, T. Vassallo, G. Verdoes Kleijn, A. Veropalumbo, Y. Wang, J. Weller, O. R. Williams, A. Zacchei, G. Zamorani, F. M. Zerbi, E. Zucca, J. García-Bellido, V. Scottez, F. Tarsitano, J. H. Knapen
Comments: 11 pages, accepted by A&A
Subjects: astro-ph.HE, astro-ph.GA
arXiv:2609.21854v1 [pdf]
Title: Supernova origin of galactic turbulence revealed by superbubbles
Authors: Fanyi Meng, Chao-Wei Tsai, Jingwen Wu, Sihan Jiao, Mordecai-Mark Mac Low, Zhi-Yu Zhang, Amélie Saintonge, Hui Li, Zongnan Li, Jie Wang, Lile Wang, Haitao Xu, Yanbin Yang, Kai Zhang, Rouyu Li, Di Li
Comments: 27 pages, 14 figures (including supplementary material). Initial-submission version; no revisions arising from peer review are incorporated. The revised article was published in Nature Astronomy. Please consult and cite: https://doi.org/10.1038/s41550-026-02981-9
Subjects: astro-ph.GA
arXiv:2609.21810v1 [pdf]
Title: JWST MEP - A World Under Spotty Starlight: Detection of CO2 and H2O in the Hot Saturn WASP-52b with JWST NIRSpec G395H
Authors: JWST GO 3969 Team, Yanbo Pan, Ryan J. MacDonald, Néstor Espinoza, Bibiana Prinoth, Zafar Rustamkulov, Luis Welbanks, Daniel Kitzmann, Nicolas Crouzet, Anna Walde, Diana Powell, Eva-Maria Ahrer, Adam J. Burgasser, Duncan A. Christie, Wolf Cukier, Carlos Gascón, Måns Holmberg, Thomas Kennedy, Mercedes López-Morales, N. J. Mayne, Dominic Samra, Arjun B. Savel, Maria E. Steinrueck, Christopher P. Wirth
Comments: 18 pages, 8 figures
Subjects: astro-ph.EP, astro-ph.SR
arXiv:2609.21604v1 [pdf]
Title: ALMA Chemical Evolution (ACE) survey: an overview -- extending dust and gas inference to low metallicities at cosmic noon
Authors: Irene Shivaei, Gergő Popping, Leindert A. Boogaard, Alexandra Pope, Ivanna Langan, Roxana Popescu, Nikki N. Geesink, Manuel Solimano, Caitlin M. Casey, Maximilien Franco, Melanie Kaasinen, Bahram Mobasher, Desika Narayanan, Pablo G. Pérez-González, Naveen Reddy, Ryan Sanders
Comments: Submitted to A&A. Part of the ACE survey series. This paper is one of several companion papers submitted to arXiv simultaneously; see also Langan et al., Popping et al., Solimano et al., Geesink et al
Subjects: astro-ph.GA
arXiv:2609.20571v1 [pdf]
Title: Euclid: Galaxy cluster detection through the weak lensing effect - algorithm assessment and selection
Authors: A. Manjón-García, G. Leroy, S. Pires, J. M. Diego, C. Giocoli, L. Trobbiani, A. Díaz-Sánchez, M. Maturi, M. Oguri, G. Panebianco, G. W. Pratt, S. Andreon, L. Moscardini, M. Sereno, C. Carbone, A. M. C. Le Brun, M. Lieu, L. Chappuis, B. Altieri, T. Castro, M. Douspis, D. Eckert, S. Farrens, R. Gavazzi, A. H. Gonzalez, L. Ingoglia, E. Jullo, S. Maurogordato, J. -B. Melin, N. Okabe, F. Pacaud, M. Radovich, Z. Sakr, L. Salvati, B. Sartoris, S. A. Stanford, J. E. Taylor, J. Weller, C. Wood, C. Baccigalupi, M. Baldi, 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, F. Courbin, H. M. Courtois, H. Degaudenzi, S. de la Torre, G. De Lucia, H. Dole, F. Dubath, X. Dupac, S. Escoffier, M. Farina, R. Farinelli, S. Ferriol, F. Finelli, P. Fosalba, S. Fotopoulou, M. Frailis, E. Franceschi, M. Fumana, S. Galeotta, K. George, B. Gillis, P. Gómez-Alvarez, J. Gracia-Carpio, A. Grazian, F. Grupp, S. V. H. Haugan, H. Hoekstra, M. S. Holliman, W. Holmes, F. Hormuth, A. Hornstrup, K. Jahnke, M. Jhabvala, B. Joachimi, S. Kermiche, A. Kiessling, 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, M. Meneghetti, E. Merlin, G. Meylan, A. Mora, M. Moresco, E. Munari, R. Nakajima, C. Neissner, S. -M. Niemi, J. W. Nightingale, C. Padilla, S. Paltani, F. Pasian, K. Pedersen, V. Pettorino, G. Polenta, M. Poncet, L. A. Popa, L. Pozzetti, F. Raison, A. Renzi, J. Rhodes, G. Riccio, E. Romelli, M. Roncarelli, C. Rosset, R. Saglia, A. G. Sánchez, D. Sapone, M. Schirmer, P. Schneider, A. Secroun, G. Seidel, E. Sihvola, P. Simon, C. Sirignano, G. Sirri, L. Stanco, P. Tallada-Crespí, A. N. Taylor, I. Tereno, N. Tessore, S. Toft, R. Toledo-Moreo, F. Torradeflot, I. Tutusaus, J. Valiviita, T. Vassallo, G. Verdoes Kleijn, Y. Wang, A. Zacchei, G. Zamorani, F. M. Zerbi, E. Zucca, J. García-Bellido, J. Martín-Fleitas, V. Scottez, M. Viel
Comments: 26 pages, 8 figures, accepted for publication in A&A on 16 September 2026
Subjects: astro-ph.CO
arXiv:2609.20551v1 [pdf]
Title: Interstellar disparity: N- vs O-bearing molecules: A multidisciplinary perspective across interstellar environments
Authors: Mathilde Bouvier, Joan Enrique-Romero, Marta De Simone
Comments: 23 pages, 5 figures, provisionally accepted as a Conference Summary in Publications of the Astronomical Society of the Pacific
Subjects: astro-ph.GA
arXiv:2609.21125v1 [pdf]
Title: The Birth of Minor-Body Populations in the $β$ Pictoris System I: The First 25 Myr
Authors: S. Torres, J. L. Gragera-Más, A. J. Mustill, E. Villaver
Comments: 11 pages, 6 figures. Submitted to A&A
Subjects: astro-ph.EP
arXiv:2609.21072v1 [pdf]
Title: ALMA Chemical Evolution (ACE) Survey: Molecular gas properties of low-mass, low-metallicity galaxies at cosmic noon
Authors: Gergő Popping, Ivanna Langan, Nikki N. Geesink, Melanie Kaasinen, Irene Shivaei, Leindert A. Boogaard, Daizhong Liu, Max Parente, Alexandra Pope, Roxana Popescu, Manuel Solimano, Bahram Mobasher, Bianca Moreschini, Desika Narayanan, Naveen Reddy, Ryan L. Sanders
Comments: Submitted to A&A. This paper is one of several companion papers submitted to arXiv simultaneously; see also Shivaei et al., Langan et al, Solimano et al, Geesink et al. Comments welcome
Subjects: astro-ph.GA
arXiv:2609.21040v1 [pdf]
Title: ALMA Chemical Evolution (ACE) survey: the dust content of subsolar metallicity galaxies at cosmic noon
Authors: M. Solimano, I. Shivaei, G. Popping, L. A. Boogaard, I. Langan, R. Popescu, N. N. Geesink, A. Pope, L. Arriscado, B. Mobasher, D. Narayanan, M. Parente, N. Reddy, R. Sanders
Comments: Submitted to A&A. Part of the ACE survey series. This paper is one of several companion papers submitted to arXiv simultaneously; see also Geesink et al., Langan et al., Popping et al., and Shivaei et al
Subjects: astro-ph.GA
arXiv:2609.20947v1 [pdf]
Title: Euclid Quick Data Release (Q1) Euclid spectroscopy of quasars. 2. Physical properties from spectral fitting
Authors: Euclid Collaboration, J. Calhau, G. Calderone, A. Feltre, M. Scialpi, V. Allevato, H. Landt, F. Ricci, Y. Fu, L. Spinoglio, F. Shankar, L. Nicastro, A. Viitanen, G. Zamorani, M. Mezcua, F. La Franca, D. Stern, E. Lusso, J. Wolf, A. Paulino-Afonso, S. Andreon, N. Auricchio, C. Baccigalupi, M. Baldi, S. Bardelli, P. Battaglia, A. Biviano, M. Bolzonella, E. Branchini, M. Brescia, S. Camera, V. Capobianco, C. Carbone, 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, M. Cropper, H. Degaudenzi, G. De Lucia, H. Dole, F. Dubath, X. Dupac, S. Dusini, A. Ealet, S. Escoffier, M. Farina, S. Ferriol, F. Finelli, S. Fotopoulou, N. Fourmanoit, M. Frailis, M. Fumana, L. Gabarra, S. Galeotta, K. George, B. Gillis, C. Giocoli, J. Gracia-Carpio, A. Grazian, F. Grupp, W. G. Hartley, S. V. H. Haugan, S. Hemmati, W. Holmes, I. M. Hook, F. Hormuth, A. Hornstrup, M. Huertas-Company, K. Jahnke, M. Jhabvala, B. Joachimi, S. Kermiche, A. Kiessling, B. Kubik, M. Kümmel, M. Kunz, H. Kurki-Suonio, A. M. C. Le Brun, V. Le Brun, S. Ligori, P. B. Lilje, V. Lindholm, I. Lloro, M. Magliocchetti, G. Mainetti, O. Mansutti, O. Marggraf, M. Martinelli, N. Martinet, F. Marulli, R. J. Massey, N. Mauri, E. Medinaceli, S. Mei, M. Meneghetti, E. Merlin, G. Meylan, P. Monaco, A. Mora, M. Moresco, C. Moretti, L. Moscardini, C. Neissner, S. -M. Niemi, J. W. Nightingale, C. Padilla, S. Paltani, F. Pasian, K. Pedersen, W. J. Percival, V. Pettorino, A. Pezzotta, S. Pires, G. Polenta, M. Poncet, L. A. Popa, L. Pozzetti, F. Raison, R. Rebolo, A. Renzi, J. Rhodes, G. Riccio, I. Risso, E. Romelli, M. Roncarelli, B. Rusholme, R. Saglia, Z. Sakr, D. Sapone, B. Sartoris, P. Schneider, T. Schrabback, M. Scodeggio, A. Secroun, E. Sihvola, P. Simon, C. Sirignano, G. Sirri, L. Stanco, C. Surace, P. Tallada-Crespí, A. N. Taylor, H. I. Teplitz, I. Tereno, S. Toft, R. Toledo-Moreo, F. Torradeflot, I. Tutusaus, J. Valiviita, T. Vassallo, D. Vibert, Y. Wang, J. Weller, A. Zacchei, E. Zucca, M. Ballardini, P. Bergamini, S. Borgani, E. Bozzo, C. Burigana, R. Cabanac, A. Cappi, T. Castro, J. A. Escartin Vigo, J. García-Bellido, T. Gasparetto, A. Loureiro, J. Macias-Perez, R. Maoli, R. B. Metcalf, M. Pöntinen, E. Sarpa, V. Scottez, M. Sereno, M. Tenti, M. Tucci, M. Viel, M. Wiesmann, J. A. Acevedo Barroso, Y. Akrami, I. T. Andika, G. Angora, S. Anselmi, M. Archidiacono, G. Arico, F. Atrio-Barandela, E. Aubourg, M. Baes, L. Baumont, L. Bazzanini, D. Bertacca, M. Bethermin, F. Beutler, L. Bisigello, A. Blanchard, L. Blot, M. L. Brown, S. Bruton, A. Calabro, B. Camacho Quevedo, F. Caro, C. S. Carvalho, F. Cogato, T. E. Collett, S. Conseil, A. R. Cooray, P. Corcho-Caballero, B. Csizi, O. Cucciati, H. Dannerbauer, S. Davini, T. de Boer, F. De Paolis, G. Desprez, A. Díaz-Sánchez, S. Di Domizio, J. M. Diego, V. Duret, A. Enia, Y. Fang, A. Farina, A. G. Ferrari, A. Finoguenov, F. Fontanot, A. Franco, K. Ganga, R. Gavazzi, E. Gaztanaga, Z. Ghaffari, F. Giacomini, F. Gianotti, G. Gozaliasl, A. Gruppuso, M. Guidi, C. M. Gutierrez, A. Hall, N. A. Hatch, H. Hildebrandt, J. Hjorth, J. J. E. Kajava, Y. Kang, V. Kansal, D. Karagiannis, J. Kim, C. C. Kirkpatrick, A. Kovács, I. Kovačić, K. Koyama, S. Kruk, M. C. Lam, G. Leroy, J. Lesgourgues, L. Linke, S. J. Liu, X. Lopez Lopez, G. Maggio, F. Mannucci, F. R. Marleau, C. J. A. P. Martins, M. Migliaccio, M. Miluzio, G. Morgante, S. Nadathur, K. Naidoo, A. Navarro-Alsina, A. Nersesian, S. Nesseris, F. Oppizzi, F. Pace, D. Paoletti, F. Passalacqua, K. Paterson, L. Patrizii, A. Pisani, D. Potter, G. W. Pratt, S. Quai, M. Radovich, G. Rodighiero, K. Rojas, W. Roster, S. Sacquegna, M. Sahlén, D. B. Sanders, A. Schneider, D. Sciotti, E. Sellentin, S. Serjeant, J. G. Sorce, M. Talia, K. Tanidis, C. Tao, F. Tarsitano, G. Testera, R. Teyssier, S. Tosi, A. Troja, C. Uhlemann, C. Valieri, A. Venhola, G. Verza, S. Vinciguerra, M. von Wietersheim-Kramsta, L. Wang, A. H. Wright
Comments: 24 pages, 17 figures, 4 tables, online data available at https://github.com/astrocalhau/LinesInTheSky . Submitted to A&A
Subjects: astro-ph.GA
arXiv:2609.20926v1 [pdf]
Title: ALMA Chemical Evolution (ACE) survey: dust-to-gas ratios in sub-solar metallicity galaxies at cosmic noon
Authors: N. N. Geesink, G. Popping, L. A. Boogaard, I. Langan, A. Pope, R. Popescu, I. Shivaei, M. Solimano, M. Kaasinen, B. Mobasher, D. Narayanan, M. Parente, N. Reddy, R. L. Sanders
Comments: Submitted for publication in A&A. Part of the ACE survey series. This paper is one of several companion papers submitted to arXiv simultaneously; see also Shivaei et al., Popping et al., Langan et al. and Solimano et al
Subjects: astro-ph.GA
arXiv:2609.20921v1 [pdf]
Title: ALMA Chemical Evolution (ACE) survey: The gas fundamental metallicity relation at cosmic noon
Authors: I. Langan, I. Shivaei, G. Popping, L. A. Boogaard, N. N. Geesink, M. Kaasinen, A. Pope, R. Popescu, M. Solimano, L. Arriscado, D. Narayanan, M. Parente, N. Reddy, R. L. Sanders
Comments: 15 pages, 9 figures, accepted for publication in A&A. Part of the ACE survey series. This paper is one of several companion papers submitted to arXiv simultaneously; see also Popping+, Geesink+, Solimano+, Shivaei+
Subjects: astro-ph.GA
arXiv:2609.17878v1 [pdf]
Title: Quantifying the temperature-dependent yields of N$_2$ and N$_2$H$_4$ formation in vacuum-ultraviolet-irradiated NH$_3$ ice
Authors: P. Samarth, G. Fedoseev, S. Ioppolo, L. Hornekær, E. F. van Dishoeck, K. -J. Chuang
Comments: 22 pages, 7 figures
Subjects: astro-ph.IM, astro-ph.EP, astro-ph.GA
arXiv:2609.17873v1 [pdf]
Title: Pulsed ion deflection to overcome detector saturation in cryogenic ice sampling
Authors: P. Samarth, M. Bulak, D. Paardekooper, K. -J. Chuang, H. Linnartz
Comments: 24 pages, 8 figures
Subjects: astro-ph.IM, astro-ph.GA
arXiv:2609.17867v1 [pdf]
Title: In situ characterization of volatile and refractory hydrocarbons produced by UV photolysis of interstellar C$_2$H$_2$ ice
Authors: P. Samarth, G. Fedoseev, M. Bulak, S. Ioppolo, L. Hornekær, E. F. van Dishoeck, H. Linnartz, K. -J. Chuang
Comments: 25 pages, 9 figures
Subjects: astro-ph.GA
arXiv:2609.17665v1 [pdf]
Title: Unifying spatial correlation with hierarchical population inference to constrain the AGN channel for binary black hole mergers
Authors: Lucas Pouw, Lorenzo Speri, Niccolò Veronesi, Elena Maria Rossi
Comments: 20 pages, 15 figures, 4 tables
Subjects: astro-ph.HE, astro-ph.GA, gr-qc
arXiv:2609.16239v1 [pdf]
Title: Cosmic Noon Galaxies in the Hubble Ultra Deep Field with MIRI Wide-Field Slitless Spectroscopy
Authors: S. Kendrew, G. Östlin, L. Colina, P. Rinaldi, J. Álvarez-Márquez, L. A. Boogaard, J. Melinder, J. P. Pye, A. Alonso Herrero, K. I. Caputi, A. Crespo Gómez, M. Garcia Marín, S. Gillman, S. Harish, E. Iani, D. Langeroodi, A. Labiano, P. G. Pérez-González, P. van der Werf, F. Walter, G. Wright, T. Greve, M. Güdel, T. Henning, P. -O. Lagage, T. P. Ray, B. Vandenbussche, E. van Dishoeck, S. Alberts, R. Fernandez Aranda, A. Petric, I. Shivaei
Comments: 27 pages, 13 figures; submitted to AAS Journals
Subjects: astro-ph.GA
arXiv:2609.16190v1 [pdf]
Title: JWST Observations of Starbursts: A Young Bubble in NGC 253's Central Starburst
Authors: Kaitlyn E. Sheriff, Elisabeth A. C. Mills, Xinyu Mai, Utsav Siwakoti, Sara E. Duval, Alberto D. Bolatto, Rebecca C. Levy, Jia Wei Teh, Torsten Böker, Serena A. Cronin, Daniel A. Dale, Keaton Donaghue, Kimberly Emig, Simon C. O. Glover, Rodrigo Herrera-Camus, Ralf S. Klessen, Thomas S. -Y Lai, Ashley E. Lieber, Laura Lenkić, Sebastian Lopez, David S. Meier, Jüergen Ott, J. D. T. Smith, Yu-Hsuan Teng, Paul P. van der Werf, Sylvain Veilleux, Vicente Villanueva, Rachel Cionitti, Joseph Havens, Maleah Rhem, Nathan Shaw, Kai Smith, Hazel B. Wright, Md. Abdullah Al Zaman
Comments: 24 pages, 12 figures, 4 tables. Accepted for publication in the Astronomical Journal
Subjects: astro-ph.GA
arXiv:2609.15416v1 [pdf]
Title: Influence of the large-scale structure velocity field on halo mass assembly within cosmic filaments
Authors: Dannaé Díaz-Axtle, Petra Awad, Divya Rana, Henk Hoekstra
Comments: No journal ref found
Subjects: astro-ph.CO
arXiv:2609.15375v1 [pdf]
Title: Assembly Bias in eRASS1 X-ray Galaxy Clusters: Accounting for Non-uniform Survey Exposure
Authors: Jitendra Joshi, Divya Rana, Surhud More
Comments: 17 pages, 7 figures
Subjects: astro-ph.CO, astro-ph.GA
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