Leiden Preprints

arXiv:2610.02308v1 [pdf]
Title: Towards robust simulations of the galactic dynamo: a cross-code comparison between Eulerian and Lagrangian schemes
Authors: Mark Ivan Ugalino, Benedikt Diemer, Vadim A. Semenov, Jin Young Kim, Federico Marinacci, Christoph Pfrommer, Matthieu Schaller, Nikyta Shchutskyi, Volker Springel, Romain Teyssier, Oliver Zier
Comments: 34 pages, 23 figures; submitted to ApJ; comments are welcome
Subjects: astro-ph.GA
arXiv:2610.02104v1 [pdf]
Title: Non-Gaussian Parameter Bias: Formalism and Validation
Authors: Nikolina Šarčević, Matthijs van der Wild, Elena Sellentin
Comments: 26 pages, 8 figures, 7 tables
Subjects: astro-ph.CO
arXiv:2610.01541v1 [pdf]
Title: Weighing Galaxies Inside-Out: Small-Scale Lensing and the Stellar Mass Problem
Authors: Divya Rana, Henk Hoekstra, Konrad Kuijken, Alessandro Sonnenfeld, Maryam Tajalli
Comments: 15 pages, 11 figures
Subjects: astro-ph.GA, astro-ph.CO
arXiv:2610.01400v1 [pdf]
Title: Resolving the physics of Quasar Ly$α$ Nebulae (RePhyNe): II. The dense and clumpy CGM of Quasars at $z \sim$ 3.5
Authors: Titouan Lazeyras, Sebastiano Cantalupo, Andrea Travascio, Nicolas Ledos, Joop Schaye, Gabriele Pezzulli, Federico Baraggioni, Alessandro Lupi, Andrea V. Macciò, Marta Galbiati, Antonio Pensabene, Giada Quadri, Weichen Wang
Comments: 13 pages + 4 appendix pages, 7 + 6 figures, submitted to A&A
Subjects: astro-ph.GA
arXiv:2610.01214v1 [pdf]
Title: 25 Years of Mrk 421 with XMM-Newton: Unveiling Structured Jets and Energy-Dependent Escape
Authors: Tek P. Adhikari, Gopal Bhatta, Sangeetha Kizhakkekalam, Navaneeth P K, Alex Markowitz, Zhicheng He, Santanu Mondal
Comments: 26 pages, 10 figures, submitted
Subjects: astro-ph.HE, astro-ph.GA
arXiv:2610.00449v1 [pdf]
Title: Water enhances the formation of refractory sulfur in interstellar ices
Authors: Carlos del Burgo Olivares, Hector Carrascosa, Guillermo M. Muñoz Caro, Rafael Lebron-Aguilar, Jose E. Quintanilla-Lopez, Yao-Jen Chen
Comments: Accepted for publication in Astronomy & Astrophysics (A&A). 5 figures, 1 table
Subjects: astro-ph.GA, astro-ph.EP, astro-ph.IM
arXiv:2609.38550v1 [pdf]
Title: A triple-induced merger in T Ori C, solves the proplyd lifetime problem and the curiously young shell of M42
Authors: Maite Wilhelm, Alessandro Alberto Trani, Simon Portegies Zwart
Comments: Accepted for publication in A&A
Subjects: astro-ph.GA, astro-ph.HE, astro-ph.SR
arXiv:2609.37422v1 [pdf]
Title: Search for dark matter annihilation in the Sun using the full ANTARES dataset
Authors: A. Albert, S. Alves, M. André, M. Ardid, S. Ardid, J. -J. Aubert, J. Aublin, B. Baret, S. Basa, Y. Becherini, B. Belhorma, F. Benfenati, V. Bertin, S. Biagi, J. Boumaaza, M. Bouta, M. C. Bouwhuis, H. Brânzaş, R. Bruijn, J. Brunner, J. Busto, B. Caiffi, D. Calvo, S. Campion, A. Capone, L. Caramete, F. Carenini, J. Carr, V. Carretero, T. Cartraud, S. Celli, M. Chabab, T. Chiarusi, M. Circella, J. A. B. Coelho, A. Coleiro, R. Coniglione, P. Coyle, A. Creusot, A. F. Díaz, B. De Martino, C. Distefano, I. Di Palma, C. Donzaud, D. Dornic, D. Drouhin, T. Eberl, A. Eddymaoui, T. van Eeden, D. van Eijk, S. El Hedri, A. Enzenhöfer, P. Fermani, G. Ferrara, F. Filippini, L. A. Fusco, S. Gagliardini, J. García-Méndez, C. Gatius Oliver, P. Gay, N. Geißelbrecht, H. Glotin, R. Gozzini, R. Gracia Ruiz, K. Graf, C. Guidi, L. Haegel, H. van Haren, A. J. Heijboer, Y. Hello, L. Hennig, J. J. Hernández-Rey, J. Hößl, F. Huang, G. Illuminati, B. Jisse-Jung, M. de Jong, P. de Jong, M. Kadler, O. Kalekin, U. Katz, A. Kouchner, I. Kreykenbohm, V. Kulikovskiy, R. Lahmann, M. Lamoureux, A. Lazo, D. Lefèvre, E. Leonora, G. Levi, S. Le Stum, S. Loucatos, J. Manczak, M. Marcelin, A. Margiotta, A. Marinelli, P. Migliozzi, A. Moussa, R. Muller, S. Navas, E. Nezri, B. Ó Fearraigh, E. Oukacha, A. M. Păun, G. E. Păvălaş, S. Peña-Martínez, M. Perrin-Terrin, P. Piattelli, C. Poirè, T. Pradier, N. Randazzo, D. Real, G. Riccobene, A. Romanov, A. Sánchez Losa, A. Saina, F. Salesa Greus, D. F. E. Samtleben, M. Sanguineti, P. Sapienza, F. Schüssler, J. Seneca, M. Spurio, Th. Stolarczyk, M. Taiuti, Y. Tayalati, B. Vallage, G. Vannoye, V. Van Elewyck, S. Viola, D. Vivolo, J. Wilms, S. Zavatarelli, A. Zegarelli, J. D. Zornoza, J. Zúñiga
Comments: No journal ref found
Subjects: astro-ph.HE, hep-ph
arXiv:2609.35998v1 [pdf]
Title: An Off-Nuclear Tidal Disruption Event Discovered At Late Times: The Case Of TDE 2023mfm
Authors: Itai Sfaradi, Ryan Chornock, Yuhan Yao, Erica Hammerstein, Jean Somalwar, Raffaella Margutti, Huei Sears, Robert Stein, Natalie LeBaron, Adelle J. Goodwin, Sjoert van Velzen, Matthew J. Graham, Kate D. Alexander, Nayana A. J., Edo Berger, Jonathan Carney, Yvette Cendes, Collin T. Christy, Walter W. Golay, Wenbin Lu, James C. A. Miller-Jones, Charlotte Ward, Eli Wiston, Tracy X. Chen, Mansi M. Kasliwal, Frank J. Masci, Jesper Sollerman
Comments: 20 pages, 10 figures, 5 tables
Subjects: astro-ph.GA, astro-ph.HE
arXiv:2609.35057v1 [pdf]
Title: MATISSE in the era of GRAVITY+
Authors: Florentin Millour, Anthony Soulain, St{é}phane Lagarde, Alexis Matter, Valentin Fleury, Farin Drewes, Mathis Houll{é}, Jules Scigliuto, Bruno Lopez, Anthony Meilland, G. Petrov Romain, Philippe Berio, Anthony Berdeu, Guillaume Bourdarot, Sylvestre Lacour, Mathias Nowak, Jean-Baptiste Le Bouquin, Antoine M{é}rand, Frank Eisenhauer, Julien Woillez, Miguel Montarg{è}s, Diogo Ribeiro, Taro Shimizu, Jens Kammerer, Xavier Haubois, Stefan Gillessen, Pierre Cruzal{è}bes, Fr{é}d{é}ric Gont{é}, Walter Jaffe, James Leftley, Nicole Nesvadba
Comments: No journal ref found
Subjects: astro-ph.CO, astro-ph.GA, astro-ph.IM, astro-ph.SR
arXiv:2609.34615v1 [pdf]
Title: KiDS-DR5: Exploring dust transport in dark matter halos of galaxies
Authors: Eray Genc, Angus H. Wright, Hendrik Hildebrandt, Dian P. Triani, Dominik J. Bomans, Benjamin Stölzner, Marika Asgari, Henk Hoekstra, Benjamin Joachimi, Shahab Joudaki, Konrad Kuijken, Lauro Moscardini, Mario Radovich, Robert Reischke, Ziang Yan
Comments: 17 pages, 13 figures, submitted to A&A
Subjects: astro-ph.GA, astro-ph.CO
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:2609.31966v1 [pdf]
Title: The First Hubble Detection of a Secondary Eclipse from a Rocky Exoplanet: the 5.4-hour planet TOI-2431 b
Authors: Sebastian Zieba, Billy Edwards, Samuel N. Quinn, Leoni J. Janssen, Nicolas B. Cowan, Laura Kreidberg, Mercedes Lopez-Morales, Lisa Dang, Luca Malavolta, Yamila Miguel, T. Giang Nguyen, Andrew Vanderburg, Thomas G. Wilson, Mantas Zilinskas, Nicholas J. Connors, Ian J. M. Crossfield, Oliver Herbort, Adam L. Kraus, Tim Lichtenberg, Mariana Sastre, Joost P. Wardenier
Comments: Accepted for publication in ApJL on September 25, 2026; 21 pages, 9 figures, 2 tables
Subjects: astro-ph.EP
arXiv:2609.31838v1 [pdf]
Title: Quantifying the decline in CO(2-1) intensity around PHANGS-HST star clusters: Constraints on molecular gas dispersal, stellar feedback, and cluster formation efficiency
Authors: Hao He, Adam K. Leroy, Erik Rosolowsky, Janice Lee, Brad Whitmore, David Thilker, Daniel A. Dale, Frank Bigiel, Annie Hughes, Jiayi Sun, Gagandeep Anand, Ashley T. Barnes, Zein Bazzi, Médéric Boquien, Rupali Chandar, Dario Colombo, Sinan Deger, Simthembile Dlamini, Hamid Hassani, Stephan Hannon, Ralf S. Klessen, Simon C. O. Glover, Kathryn Grasha, Ivan Grasimov, Remy Indebetouw, Kirsten Larson, Lukas Neumann, Elias K. Oakes, Hsi-An Pan, Miguel Querejeta, Lise Ramambason, M. Jimena Rodríguez, Sumit K. Sarbadhicary, Eva Schinnerer, Qiushi, Tian, Leonardo Úbeda, Antonio Usero, Thomas G. Williams, Jianwen Zhou
Comments: 26 pages, 20 figures, submitted to A&A
Subjects: astro-ph.GA
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
More