Leiden Preprints

arXiv:2512.20126v1 [pdf]
Title: The Solirad (So) as a Convenient Unit for Quoting Astronomical Irradiances for Planetary Insolations and Exoplanetary Instellations
Authors: Eric E. Mamajek, Jason T. Wright, Noah W. Tuchow, Patrick A. Young, Matthew A. Kenworthy, Emily A. Gilbert
Comments: 6 pages, PASP, in press
Subjects: astro-ph.EP, astro-ph.SR
arXiv:2512.20820v1 [pdf]
Title: CORINOS IV: Quantifying Baseline-Fitting Uncertainties in SO$_2$ Ice Measurements with JWST/MIRI
Authors: Rachel E. Gross, Yao-Lun Yang, L. Ilsedore Cleeves, Ewine F. van Dishoeck, Robin T. Garrod, Mihwa Jin, Nami Sakai, Christopher N. Shingledecker, JaeYeong Kim, Jennifer B. Bergner, Neal J. Evans, Joel D. Green, Chul-Hwan Kim, Jeong-Eun Lee, Yuki Okoda, Will R. M. Rocha, Brielle Shope, Himanshu Tyagi
Comments: Accepted for publication in ApJ, 28 pages, 14 figures
Subjects: astro-ph.EP, astro-ph.GA, astro-ph.SR
arXiv:2512.20702v1 [pdf]
Title: BASS.L. Near-infrared Data Release 3: A Spectral Atlas and Characterization of AGN
Authors: Jarred Gillette, Michael J. Koss, Darshan Kakkad, Federica Ricci, Isabella Lamperti, Kyuseok Oh, Alejandra Rojas, Yaherlyn Diaz, Turgay Caglar, Kohei Ichikawa, Ignacio del Moral-Castro, Claudio Ricci, Ezequiel Treister, Franz E. Bauer, Richard Mushotzky, Mislav Baloković, Jakob S. den Brok, Benny Trakhtenbrot, C. Megan Urry, Fiona Harrison, Daniel Stern
Comments: 27 pages, 15 figures, accepted for publication in The Astrophysical Journal Supplement Series
Subjects: astro-ph.GA
arXiv:2512.19800v1 [pdf]
Title: New and updated timing models for seven young energetic X-ray pulsars, including the Big Glitcher PSR J0537-6910
Authors: Wynn C. G. Ho, Lucien Kuiper, Cristobal M. Espinoza, Timothy Leon, Bennett Waybright, Sebastien Guillot, Zaven Arzoumanian, Slavko Bogdanov, Alice K. Harding
Comments: 16 pages, 17 figures; accepted for publication in MNRAS
Subjects: astro-ph.HE, astro-ph.SR
arXiv:2512.19471v1 [pdf]
Title: Revealing the intricacies of radio galaxies and filaments in the merging galaxy cluster Abell 2255. II. Properties of filaments using multi-frequency radio data
Authors: E. De Rubeis, M. Bondi, A. Botteon, R. J. van Weeren, J. M. G. H. J. de Jong, G. Brunetti, L. Rudnick, M. Brüggen, L. Bruno, E. L. Escott, C. Gheller, L. K. Morabito, K. Rajpurohit, H. J. A. Röttgering
Comments: 18 pages, 13 figures, proposed for acceptance on Astronomy and Astrophysics
Subjects: astro-ph.CO, astro-ph.GA
arXiv:2512.19186v1 [pdf]
Title: Illuminating the Dark Sector: Understanding Modified Gravity Signatures with Cross-Correlations of Gravitational Waves and Large-Scale Structure
Authors: Chiara De Leo, Guadalupe Cañas-Herrera, Anna Balaudo, Matteo Martinelli, Alessandra Silvestri, Tessa Baker
Comments: 33 pages, 11 figures. Prepared for submission to JCAP
Subjects: astro-ph.CO, gr-qc
arXiv:2512.18421v1 [pdf]
Title: The evolution of obscured AGN across cosmic time -- A large quasar survey for the 2040s
Authors: Tanya Urrutia, Darshan Kakkad, Paula Sánchez-Sáez, Mojtaba Raouf, Swayamtrupta Panda, Sarah E. I. Bosman, Francisco Pozo Nunez, Annagrazia Puglisi, Sophia Flury, Dragana Ilic, Andjelka B. Kovacevic, Mamta Pandey-Pommier, Giustina Vietri, Sarath Satheesh-Sheeba, Francesco Salvestrini, Susanna Bisogni, Eduardo Bañados, Ana Monreal Ibero, Sabine Thater, Pratika Dayal, Filippo D'Ammando, José Afonso, Paramita Barai, Valentin Ivanov
Comments: White paper in response to ESO's "Expanding Horizons" call
Subjects: astro-ph.GA
arXiv:2512.18260v1 [pdf]
Title: Unlocking the physics of dwarf galaxies in the 2040s: The case for a next-generation wide-field spectroscopic facility with fibres and IFUs
Authors: Crescenzo Tortora, Daniela Carollo, Leslie Hunt, Francine Marleau, Rossella Ragusa, Teymoor Saifollahi, Fernando Buitrago, Michele Cantiello, Christopher Conselice, Francesco De Paolis, Sven De Rijcke, Pierre-Alain Duc, Anna Gallazzi, Pavel E. Mancera Piña, Anna Ferre Mateu, Garreth Martin, Mar Mezcua, Nicola R. Napolitano, Lucia Pozzetti, Justin Read, Marina Rejkuba, Joanna Sakowska, Paolo Salucci, Elham Saremi, Diana Scognamiglio, Francesco Shankar, Marilena Spavone, the Euclid Local Universe SWG
Comments: This contribution was submitted as a White Paper for the ESO Expanding Horizon initiative. You can read the call here: https://next.eso.org/call-for-white-papers/
Subjects: astro-ph.IM, astro-ph.GA
arXiv:2512.17563v1 [pdf]
Title: Observations of AGN-driven feedback: dynamics and ionization of the filaments in M87
Authors: Camille Poitras, Marie-Lou Gendron-Marsolais, Valeria Olivares, Yuan Li, Adrien Picquenot, Aurora Simionescu, Matteo Fossati, Alessandro Boselli, Laura Hermosa Muñoz, Sara Cazzoli, Julie Hlavacek-Larrondo, Annabelle Richard-Laferrière
Comments: No journal ref found
Subjects: astro-ph.GA
arXiv:2512.17486v1 [pdf]
Title: The Competing Influence of Ram Pressure and Tidal Interaction in NGC 2276
Authors: Luka Matijević, Neven Tomičić, Antonino Marasco, Alessandro Ignesti, Augusto E. Lassen, Rory Smith, Paul Sell, Ian D. Roberts, Andreas Zezas, Konstantina Anastasopoulou, Panagiotis Kotoulas, Roko Bašić
Comments: 12 pages, 2 tables, and 10 figures
Subjects: astro-ph.GA
arXiv:2512.16298v1 [pdf]
Title: Discovery of a rapidly evolving global magnetic field in the M-dwarf YZ Cet and constraints on the magnetic field of its planet YZ Cet b
Authors: Ayan Biswas, Colin P. Folsom, James A. Barron, Gregg A. Wade, Stefano Bellotti, Corrado Trigilio
Comments: 19 pages, 11 figures; Accepted for publication in ApJ
Subjects: astro-ph.SR, astro-ph.EP
arXiv:2512.16208v1 [pdf]
Title: Unveiling the properties and origin of massive quenched galaxies at $z\ge2$ in the COLIBRE hydrodynamical simulations
Authors: Ángel Chandro-Gómez, Claudia del P. Lagos, Chris Power, Willian M. Baker, Alejandro Benítez-Llambay, Evgenii Chaikin, Harry G. Chittenden, Camila Correa, Carlos S. Frenk, Filip Huško, Robert J. McGibbon, Themiya Nanayakkara, Sylvia Ploeckinger, Alexander J. Richings, Matthieu Schaller, Joop Schaye, James W. Trayford
Comments: Submitted for publication in MNRAS. 32 pages (24 of main body and 8 of appendices). Comments welcome
Subjects: astro-ph.GA, astro-ph.CO
arXiv:2512.15204v1 [pdf]
Title: XRISM view of a stellar flare: High-resolution Fe K spectra of HR 1099, an RS CVn-type star
Authors: Miki Kurihara, Masahiro Tsujimoto, Michael Loewenstein, Yoshitomo Maeda, Marc Audard, Ehud Behar, Megan E. Eckart, Adam Foster, Liyi Gu, Matteo Guainazzi, Kenji Hamaguchi, Natalie Hell, Shun Inoue, Yukiko Ishihara, Satoru Katsuda, Caroline A. Kilbourne, Maurice A. Leutenegger, Eric D. Miller, Nagisa Nagashima, Frederick Scott Porter, Makoto Sawada, Yohko Tsuboi, Vinay L. Kashyap, David H. Brooks
Comments: 14 pages, 7 figures. Published in PASJ as open access
Subjects: astro-ph.SR, astro-ph.HE
arXiv:2512.15999v1 [pdf]
Title: IPA. Accretion rate of a low-mass Class 0 protostar, measured via mid-infrared fluorescent OH emission
Authors: Dan M. Watson, Mayank Narang, Caeley V. Pittman, Himanshu Tyagi, Robert Gutermuth, Adam E. Rubinstein, Neal J. Evans, Lee W. Hartmann, S. Thomas Megeath, P. Manoj, Catherine C. Espaillat, Nuria Calvet, Alessio Caratti o Garatti, Ewine F. van Dishoeck, Tyler L. Bourke, Joel D. Green, Carey M. Lisse, Pamela Klaassen, Leslie W. Looney, Pooneh Nazari, David A. Neufeld, John J. Tobin, Scott J. Wolk, Guillem Anglada, Prabhani Atnagulov, Henrik Beuther, Nashanty G. C. Brunken, Samuel Federman, Elise Furlan, Nolan Habel, Nicole Karnath, Hendrik Linz, James Muzerolle Page, Mayra Osorio, Riwaj Pokhrel, Rohan Rahatgaonkar, Will R. M. Rocha, Patrick D. Sheehan, Katerina Slavicinska, Thomas Stanke, Amelia M. Stutz, Lukasz Tychoniec, Yao-Lun Yang, William J. Fischer
Comments: 21 pages. 8 figures, 2 tables. Accepted by the Astrophysical Journal
Subjects: astro-ph.SR, astro-ph.GA
arXiv:2512.15858v1 [pdf]
Title: Hunting exomoons with a kilometric baseline interferometer
Authors: Thomas O. Winterhalder, Antoine Mérand, Sylvestre Lacour, Jens Kammerer, Guillaume Bourdarot, Frank Eisenhauer
Comments: ESO Expanding Horizons White Paper
Subjects: astro-ph.IM, astro-ph.EP
arXiv:2512.15833v1 [pdf]
Title: The Simons Observatory: forecasted constraints on primordial gravitational waves with the expanded array of Small Aperture Telescopes
Authors: The Simons Observatory Collaboration, I. Abril-Cabezas, S. Adachi, P. Ade, A. E. Adler, P. Agrawal, J. Aguirre, S. Aiola, T. Alford, A. Ali, D. Alonso, M. A. Alvarez, R. An, M. Aravena, K. Arnold, P. Ashton, F. Astori, Z. Atkins, J. Austermann, S. Azzoni, C. Baccigalupi, D. Baker, R. Balafendiev, A. Baleato Lizancos, D. Barron, P. Barry, J. Bartlett, A. Basyrov, N. Battaglia, E. S. Battistelli, R. Battye, A. Bayer, A. Bazarko, J. A. Beall, R. Bean, D. Beck, S. Beckman, J. Begin, A. Beheshti, B. Beringue, T. Bhandarkar, S. Bhimani, F. Bianchini, E. Biermann, M. Billi, S. Biquard, B. Bixler, L. Bizzarri, S. Boada, D. Boettger, B. Bolliet, J. R. Bond, J. Borrill, J. Borrow, C. Braithwaite, T. L. R. Brien, M. L. Brown, S. M. Bruno, S. Bryan, R. Bustos, H. Cai, E. Calabrese, V. Calafut, F. M. Carl, A. Carones, J. Carron, A. Challinor, E. Chamberlain, P. Chanial, N. Chen, K. Cheung, B. Chiang, Y. Chinone, J. Chluba, H. S. Cho, S. K. Choi, M. Chu, J. Clancy, S. E. Clark, P. Clarke, J. Cleary, D. L. Clements, J. Connors, C. Contaldi, G. Coppi, L. Corbett, N. F. Cothard, W. Coulton, D. Crichton, K. D. Crowley, K. T. Crowley, A. Cukierman, J. M. D'Ewart, K. Dachlythra, O. Darwish, R. Datta, S. Day-Weiss, T. de Haan, S. Desai, M. Devlin, L. Di Mascolo, S. Dicker, K. Ding, C. Doux, P. Dow, S. Doyle, C. J. Duell, S. M. Duff, A. J. Duivenvoorden, J. Dunkley, M. Duparc, D. Dutcher, R. Dünner, M. Edenton, H. El Bouhargani, C. Embil Villagra, J. Errard, G. Fabbian, V. Fanfani, F. Farhadi Khouzani, G. S. Farren, J. Fergusson, S. Ferraro, R. Flauger, M. Forconi, A. Foster, K. Freese, J. C. Frisch, A. Frolov, G. Fuller, N. Galitzki, P. A. Gallardo, G. Galloni, J. T. Galvez Ghersi, K. Ganga, X. Garrido, E. Gawiser, M. Gerbino, R. Gerras, S. Giardiello, A. Gill, V. Gilles, U. Giri, E. Gleave, V. Gluscevic, N. Goeckner-Wald, S. Goldstein, J. E. Golec, S. Gordon, M. Gralla, S. Gratton, D. Green, J. C. Groh, C. Groppi, S. Grubb, Y. Guan, N. Gupta, J. E. Guðmundsson, B. Hadzhiyska, S. Hagstotz, P. Hargrave, S. Haridas, K. Harrington, I. Harrison, M. Hasegawa, M. Hasselfield, V. Haynes, M. Hazumi, A. He, E. Healy, S. W. Henderson, B. S. Hensley, E. Hertig, C. Hervías-Caimapo, M. Higuchi, C. A. Hill, J. C. Hill, M. Hilton, A. D. Hincks, G. Hinshaw, R. Hložek, A. Y. Q. Ho, S. Ho, S. P. Ho, T. D. Hoang, J. Hoh, J. Holder, J. Hood, E. Hornecker, A. L. Hornsby, S. C. Hotinli, Z. Huang, Z. B. Huber, J. Hubmayr, K. Huffenberger, A. Hughes, J. P. Hughes, A. Idicherian Lonappan, M. Ikape, K. Inaba, K. Irwin, J. Iuliano, A. H. Jaffe, B. Jain, D. Jain, H. T. Jense, O. Jeong, A. Johnson, B. R. Johnson, M. Johnson, M. E. Jones, N. Joshi, B. Jost, W. Kabalan, V. Kabra, D. Kaneko, J. Kania, E. D. Karpel, Y. Kasai, N. Katayama, B. Keating, B. Keller, R. Keskitalo, A. A. Khatua, J. Kim, T. Kisner, K. Kiuchi, K. Knowles, A. M. Kofman, Y. Koizumi, B. J. Koopman, A. Kosowsky, R. Kou, N. Krachmalnicoff, D. Kramer, A. Krishak, A. Krolewski, A. Kusaka, A. Kusiak, Y. Kvasiuk, P. La Plante, A. La Posta, A. Laguë, A. Lai, J. Lashner, M. Lattanzi, A. Lee, E. Lee, J. Leech, L. Legrand, C. Lessler, J. S. Leung, A. Lewis, Y. Li, Z. Li, M. Limon, L. Lin, E. Linder, M. Link, J. Liu, Y. Liu, J. Lloyd, J. Lonergan, T. Louis, T. Lucas, M. Ludlam, M. Lungu, M. Lyons, N. MacCrann, A. MacInnis, M. Madhavacheril, D. Mak, F. Maldonado, M. Mallaby-Kay, A. Manduca, A. Mangu, H. Mani, A. S. Maniyar, G. A. Marques, P. Masson, J. Mates, J. Mathewson, T. Matsumura, P. Mauskopf, A. May, N. McCallum, H. McCarrick, F. McCarthy, M. McCulloch, J. McMahon, P. D. Meerburg, Y. Mehta, J. Melin, E. Meulbroek, J. Meyers, A. Middleton, Y. Miki, A. Miller, M. Mirmelstein, Y. Mizozoe, B. Mohammadian, G. Montefalcone, K. Moodley, J. Moore, T. Morris, M. Morshed, T. Morton, E. Moser, T. Mroczkowski, M. Murata, J. Myers, M. Münchmeyer, S. Naess, H. Nakata, T. Namikawa, M. Nashimoto, F. Nati, P. Natoli, M. Negrello, S. K. Nerval, L. Newburgh, D. V. Nguyen, A. Nicola, M. D. Niemack, H. Nishino, Y. Nishinomiya, A. Novelli, S. O'Neill, N. Okumoto, A. Orlando, J. Orlowski-Scherer, L. Pagano, L. A. Page, S. Pandey, A. Papageorgiou, I. Paraskevakos, B. Partridge, D. Patel, R. Patki, S. Paulino Korte, M. Peel, K. Perez Sarmiento, F. Perrotta, P. Phakathi, L. Piccirillo, E. Pierpaoli, T. Pinsonneault-Marotte, G. Pisano, J. Pitocco, D. Poletti, C. Popik, B. Prasad, R. Puddu, G. Puglisi, F. J. Qu, F. Rahman, M. J. Randall, C. Ranucci, C. Raum, R. Reeves, C. L. Reichardt, M. Remazeilles, X. Ren, Y. Rephaeli, D. Riechers, B. Reid Guachalla, A. Rizzieri, J. Robe, M. F. Robertson, N. Robertson, K. Rogers, F. Rojas, A. Romero, E. Rosenberg, A. Rotti, S. Rowe, A. Roy, S. Sadeh, N. Sailer, K. Sakaguri, T. Sakuma, Y. Sakurai, M. Salatino, G. H. Sanders, D. Sasaki, M. Sathyanarayana Rao, T. P. Satterthwaite, L. Saunders, L. Scalcinati, E. Schaan, B. Schmitt, M. Schmittfull, N. Sehgal, J. Seibert, Y. Seino, U. Seljak, S. Shaikh, E. Shaw, P. Shellard, B. Sherwin, M. Shimon, J. E. Shroyer, C. Sierra, J. Sievers, C. Sifón, P. Sikhosana, M. Silva-Feaver, S. M. Simon, A. Sinclair, K. Smith, W. Sohn, X. Song, R. F. Sonka, T. Souverin, J. Spisak, S. T. Staggs, G. Stein, J. R. Stevens, R. Stompor, E. Storer, R. Sudiwala, Y. Sueno, J. Sugiyama, P. Suman, K. M. Surrao, S. Sutariya, A. Suzuki, J. Suzuki, O. Tajima, R. Takaku, S. Takakura, A. Takeuchi, I. Tansieri, A. C. Taylor, G. Teply, T. Terasaki, A. Thomas, D. B. Thomas, R. Thornton, P. Timbie, H. Trac, T. Tsan, E. Tsang King Sang, C. Tucker, J. Ullom, L. Vacher, L. Vale, A. van Engelen, J. Van Lanen, J. van Marrewijk, D. D. Van Winkle, C. Vargas, E. M. Vavagiakis, I. Veenendaal, C. Vergès, A. Villarrubia Aguilar, M. Vissers, M. Viña, K. Wagoner, S. Walker, L. Walters, Y. Wang, B. Westbrook, J. Williams, P. Williams, J. Wilson, H. Winch, E. J. Wollack, K. Wolz, J. Wong, Z. Xu, K. Yamada, E. Young, B. Yu, C. Yu, G. Zagatti, M. Zannoni, W. Zhang, K. Zheng, N. Zhu, A. Zonca, I. Zubeldia
Comments: 15 pages (excluding front matter), 4 figures, for submission to JCAP
Subjects: astro-ph.CO, hep-ex, hep-th
arXiv:2512.14281v1 [pdf]
Title: Connecting galaxies with their haloes -- from parsec to Mpc scales
Authors: K. Fahrion, J. van de Sande, K. R. Akhil, M. A. Beasley, F. Belfiore, M. L. L. Dantas, P. K. Das, E. Emsellem, J. Hartke, M. Hilker, A. Monreal-Ibero, A. Prieto, M. Raouf, S. Thater, I. Zinchenko
Comments: 4 pages, similar version was submitted to ESO's call for white papers (Expanding Horizons)
Subjects: astro-ph.GA
arXiv:2512.14945v1 [pdf]
Title: A Very Rich Bimodal Galaxy Cluster Merger: RXC J0032.1+1808
Authors: David Wittman, Rodrigo Stancioli, Faik Bouhrik, Reinout van Weeren, Andrea Botteon
Comments: submitted to ApJ
Subjects: astro-ph.HE, astro-ph.CO
arXiv:2512.14905v1 [pdf]
Title: AMKID -- a large KID-based camera at the APEX telescope
Authors: N. Reyes, A. Weiss, S. J. C. Yates, A. M. Baryshev, I. C. mara-Mayorga, S. Dabironezare A. Endo, L. Ferrari, A. Görlitz, G. Grutzeck, R. Güsten, C. Heiter, S. Heyminck, S. Hochgürtel, H. Hoevers, S. Jorquera, A. Kovàcs, D. Koopmans, C. König, N. Llombart, K. M. Menten, V. Murugesan, M. Ridder, A. Schmitz, D. J. Thoen, A. J. van der Linden, L. Wang, O. Yurduseven, J. J. A. Baselmans, B. Klein
Comments: Submitted to Astronomy & Astrophysics 17 pages, 19 figures
Subjects: astro-ph.IM
arXiv:2512.14788v1 [pdf]
Title: Why the Northern Hemisphere Needs a 30-40 m Telescope and the Science at Stake: Resolved Stellar Populations Studies in M31 and its Satellites
Authors: C. Gallart, E. Fernández-Alvar, A. B. A. Queiroz, A. Aparicio, B. Anguiano, G. Battaglia, M. Beasley, T. Bensby, G. Bono, V. Braga, L. Carigi, L. Casamiquela, S. Cassisi, C. Chiappini, V. P. Debattista, A. del Pino, I. Escala, A. M. N. Ferguson, G. Fiorentino, K. M. Gilbert, P. Guhathakurta, R. Ibata, E. N. Kirby, K. Kuijken, S. Larsen, D. Martínez-Delgado, C. Martínez-Vázquez, D. Massari, I. Minchev, M. Monelli, J. F. Navarro, M. Ness, S. Okamoto, K. Olsen, S. Ortolani, P. A. Palicio, I. Pérez, F. Pinna, A. Prieto, J. Read, A. Recio-Blanco, M. Rejkuba, A. Renzini, R. M. Rich, T. Ruiz-Lara, M. Schultheis, M. Tantalo, G. F. Thomas, A. Vazdekis, E. Villaver, M. Zoccali
Comments: White Paper submitted to "ESO Expanding Horizons: Transforming Astronomy in the 2040s"
Subjects: astro-ph.IM, astro-ph.GA
arXiv:2512.14783v1 [pdf]
Title: Why the Northern Hemisphere Needs a 30-40m Telescope and the Science at Stake: Ultra-Low-Mass Dwarf Galaxies Across the Boreal Cosmic Web
Authors: J. Alfonso L. Aguerri, Jesús Falcón-Barroso, María Argudo-Fernández, Yago Ascasibar, Marc Balcells, Bahar Bidaran, Virginia Cuomo, David Fernández-Arenas, Anna Ferré-Mateu, Rubén García-Benito, Rosa María González Delgado, Marcella Longhetti, Pavel Mancera-Piña, Antonino Marasco, Lorenzo Morelli, Reynier F. Peletier, Isabel Pérez Martín, Francesca Pinna, Daniel Rosa González, Marc Sarzi, Alexandre Vazdekis, Marc Verheijen, Pedro Villalba González, Anne-Marie Weijmans, Stefano Zarattini
Comments: White Paper submitted to "ESO Expanding Horizons: Transforming Astronomy in the 2040s"
Subjects: astro-ph.IM, astro-ph.GA
arXiv:2512.14782v1 [pdf]
Title: Why the Northern Hemisphere Needs a 30-40 m Telescope and the Science at Stake. How do Planetary Systems Form?
Authors: I. Mendigutía, N. Huélamo, I. Jiménez-Serra, E. Villaver, O. Balsalobre-Ruza, D. Barrado, M. Benisty, A. Boccaletti, H. Bouy, G. Chauvin, G. Cugno, R. Fedriani, M. Fernández, A. Fuente, S. Haffert, M. Kama, J. Lillo-Box, G. Meeus, N. Miret-Roig, B. Montesinos, M. Osorio, R. D. Oudmaijer, A. F. Placinta-Mitrea, D. Pollacco, I. Rebollido, M. Reggiani, A. Ribas, P. Rivière-Marichalar, A. Sicilia-Aguilar, C. Toci, R. van Boekel, N. van der Marel, M. Vioque, E. Whelan, A. Zurlo
Comments: White Paper submitted to "ESO Expanding Horizons: Transforming Astronomy in the 2040s"
Subjects: astro-ph.IM, astro-ph.EP, astro-ph.SR
arXiv:2512.14780v1 [pdf]
Title: Why the Northern Hemisphere Needs a 30-40m Telescope and the Science at Stake: Shaping Galaxies and Their Stars with Stellar Population Gradients, IMF Variations and Environmental Drivers in Cluster Early-Type Galaxies
Authors: A. Vazdekis, P. Sánchez-Blázquez, A. Ferré-Mateu, I. Martín-Navarro, M. A. Beasley, J. A. L. Aguerri, A. Camps-Fariña, A. de Lorenzo-Cáceres, E. Eftekhari, J. Falcón-Barroso, I. Ferreras, F. La Barbera, R. García-Benito, R. M. González Delgado, M. Longhetti, C. Maraston, I. Pérez, F. Pinna, V. Quilis, R. F. Peletier, S. F. Sánchez-Sánchez, A. Sansom, L. Scholz-Díaz, C. Spiniello, D. Thomas, E. Villaver
Comments: White Paper submitted to "ESO Expanding Horizons: Transforming Astronomy in the 2040s"
Subjects: astro-ph.IM, astro-ph.GA
arXiv:2512.14772v1 [pdf]
Title: The Emergence of Prebiotic Chemistry in the ISM
Authors: Izaskun Jimenez-Serra, Giuliana Cosentino, Francisco Montenegro-Montes, Laura Colzi, Victor M. Rivilla, Miguel Sanz-Novo, Marta Rey-Montejo, David San Andres, Sergio Martin, Shaoshan Zeng, Amelie Godard Palluet, Miguel A. Requena-Torres, German Molpeceres, Pamela Klassen, Doug Johnston, Francesco Fontani, Silvia Spezzano, Elena Redaelli, Juris Kalvans, Yuri Aikawa, Belen Tercero, Pablo de Vicente, Serena Viti, Emilio J. Cocinero, Aran Insausti
Comments: This white paper was submitted to ESO Expanding Horizons in support of AtLAST
Subjects: astro-ph.IM, astro-ph.EP, astro-ph.GA, astro-ph.SR
arXiv:2512.13881v1 [pdf]
Title: The molecular diversity of the ISM in galaxies across cosmic time
Authors: Mathilde Bouvier, Yiqing Song, Michael Romano, Anelise Audibert, Ivana Bešlić, Jakob den Brok, Maria J. Jiménez-Donaire, Daizhong Liu, Enrica Bellocchi, Matus Rybak
Comments: This white paper was submitted to ESO Expanding Horizons in support of AtLAST
Subjects: astro-ph.GA
arXiv:2512.13818v1 [pdf]
Title: A high-dynamic-range view of the growth of structure and the warm/hot Universe
Authors: Luca Di Mascolo, Tony Mroczkowski, Joshiwa van Marrewijk, Rémi Adam, Nabila Aghanim, Stefano Andreon, Eleonora Barbavara, Elia Stefano Battistelli, Esra Bulbul, Jens Chluba, Eugene Churazov, Claudia Cicone, William Coulton, Stefano Ettori, Massimo Gaspari, Ricardo Génova Santos, Matt Hilton, Adam D. Hincks, Eelco van Kampen, Tetsu Kitayama, Minju Lee, John Orlowski-Scherer, Charles Romero, Laura Salvati, Alexandro Saro, Íñigo Zubeldia
Comments: This white paper was submitted to ESO Expanding Horizons in support of AtLAST
Subjects: astro-ph.CO, astro-ph.GA
arXiv:2512.13814v1 [pdf]
Title: Spirals and Vertical Motions in the Planet-Forming Disk around HD 100546. A multi-line study of its gas kinematics
Authors: Lisa Wölfer, Andrés F. Izquierdo, Alice Booth, Stefano Facchini, Richard Teague, Ewine F. van Dishoeck, Teresa Paneque-Carreño, Bill Dent
Comments: Accepted for publication in A&A, 29 pages, 31 figures, t tables
Subjects: astro-ph.EP, astro-ph.GA, astro-ph.IM, astro-ph.SR
arXiv:2512.13503v1 [pdf]
Title: The Flying Saucer edge-on disc's Near Infrared silhouette revealed by the JWST JEDIce program
Authors: Emmanuel Dartois, Jennifer A. Noble, Jennifer B. Bergner, Klaus M. Pontoppidan, Korash Assani, Daniel Harsono, Melissa K. McClure, Julia C. Santos, Will E. Thompson, Lukas Welzel, Nicole Arulanantham, Alice S. Booth, Maria N. Drozdovskaya, Zhi-Yun Li, Jie Ma, Laurine Martinien, François Ménard, Karin Oberg, Karl Stapelfeldt, Yao-Lun Yang
Comments: No journal ref found
Subjects: astro-ph.EP
arXiv:2512.13426v1 [pdf]
Title: PSR J0537-6910: Exponential recoveries detected for 12 glitches
Authors: E. Zubieta, C. M. Espinoza, D. Antonopoulou, W. C. G. Ho, L. Kuiper, F. García, S. del Palacio
Comments: No journal ref found
Subjects: astro-ph.HE, hep-ph
arXiv:2512.13766v1 [pdf]
Title: Direct imaging characterization of cool gaseous planets
Authors: Michiel Min, Jo Barstow, Laura C. Mayorga, Hannah Wakeford, Jason Wang, Renyu Hu, Beth Biller, José A. Caballero, Ludmila Carone, Sarah Casewell, Katy L. Chubb, Mario Damiano, Siddharth Gandhi, Antonio García Muñoz, Christiane Helling, Finnegan Keller, Nataliea Lowson, Evert Nasedkin, Ryan MacDonald, Jean-Baptiste Ruffio, Evgenya Shkolnik, Christopher C. Stark
Comments: Habitable Worlds Observatory (HWO) Science Case Development Document (SCDD), presented at the "Towards the Habitable Worlds Observatory: Visionary Science and Transformational Technology" conference in July 2025, and to be published in the conference proceedings
Subjects: astro-ph.IM, astro-ph.EP
arXiv:2512.13389v1 [pdf]
Title: The PAU Survey: Uncovering the connection between intrinsic and observed galaxy properties using symbolic regression
Authors: Adarsh Kumar, Carlton M. Baugh, Suttikoon Koonkar, Giorgio Manzoni, Sukanta Panda, D. Navarro Girones, R. Casas, J. Carretero, J. De Vicente, J. Garcia Bellido, E. Gaztanaga, R. Miquel, P. Renard, P. Tallada Crespi
Comments: 16 pages, 21 figures, 2 tables
Subjects: astro-ph.GA
arXiv:2512.13277v1 [pdf]
Title: Challenging historical novae: AT Cnc (1645), Te-11 (483), and M22 (BC 48) revisited
Authors: D. L. Neuhäuser, R. Neuhäuser, V. Hambaryan, J. Chapman, M. Della Valle
Comments: 13 pages with 2 tables and 7 figures (appeared in A&A)
Subjects: astro-ph.SR, physics.hist-ph
arXiv:2512.13254v1 [pdf]
Title: Non-detection of J1407b in ALMA Band 7 Observations
Authors: Pamela Klaassen, Matthew Kenworthy, Eric Mamajek, Nienke van der Marel, Michiel Min, Amaury Triaud, Antonion Hales
Comments: 3 pages, 1 figure. Research note of the American Astronomical Society
Subjects: astro-ph.GA
arXiv:2512.13756v1 [pdf]
Title: The next frontier in exoplanet science: Imaging our neighbouring planetary systems
Authors: Ignas Snellen, Sebastiaan Haffert, Matthew Kenworthy, Tomas Stolker
Comments: White Paper - ESO 2040 Expanding Horizons, 3 pages, no figures
Subjects: astro-ph.IM, astro-ph.EP
arXiv:2512.12958v1 [pdf]
Title: Kinematics of H I and O VI Absorbers: Insights into the Turbulence Driver of the Multiphase Circumgalactic Medium
Authors: Zhijie Qu, Hsiao-Wen Chen, Eliana Schiller, Jing Wang, Max Gronke
Comments: 13 pages, 5 figures, 3 Tables. Submitted to AAS journals
Subjects: astro-ph.GA
arXiv:2512.11694v1 [pdf]
Title: A Spatially Resolved Evolutionary Sequence of Multi-wavelength AGN Host Galaxies
Authors: Gaoxiang Jin, Guinevere Kauffmann, Y. Sophia Dai, Martin J. Hardcastle, Bohan Yue
Comments: 18 pages, 14 figures, submitted to MNRAS
Subjects: astro-ph.GA
arXiv:2512.11309v1 [pdf]
Title: Kennicutt-Schmidt relation of galaxies over 13 billion years in the COLIBRE hydrodynamical simulations
Authors: Claudia del P. Lagos, Joop Schaye, Matthieu Schaller, Danail Obreschkow, Yannick M. Bahe, Alejandro Benitez-Llambay, Evgenii Chaikin, Camila Correa, Timothy A. Davis, Carlos S. Frenk, Filip Husko, Melanie Kaasinen, Robert J. McGibbon, Kyle Oman, Sylvia Ploeckinger, Alexander J. Richings, James W. Trayford, Jing Wang, Ruby J. Wright
Comments: 27 pages; 19 main body of the paper. Submitted to MNRAS. Comments are welcome!
Subjects: astro-ph.GA
arXiv:2512.12075v1 [pdf]
Title: ESO Expanding Horizons White Paper: Electromagnetic characterisation of millihertz gravitational-wave sources in the Milky Way
Authors: James Munday, Valeriya Korol, Camilla Danielski, Na'ama Hallakoun, Astrid Lamberts, Gijs Nelemans, Anna Pala, Steven Parsons, Ingrid Pelisoli, Alberto Rebassa Mansergas, Jan van Roestel
Comments: Submitted to the ESO Expanding Horizons Call for White Papers. 3 pages of text, a cover page and a full list of 109 endorsers
Subjects: astro-ph.IM, astro-ph.EP, astro-ph.GA, astro-ph.HE, astro-ph.SR, gr-qc
arXiv:2512.10245v1 [pdf]
Title: $^{12}$CO $J$=3--2 Observations of Tycho's supernova remnant: constraints on the environmental gas properties
Authors: Sendi Bo, Yu Huang, Ping Zhou, Tian-Yu Tu, Samar Safi-Harb, Zhi-Yu Zhang, Yang Chen, Hidetoshi Sano
Comments: 11 pages, 5 figures. This article is accepted for publication in ApJ
Subjects: astro-ph.GA, astro-ph.HE
arXiv:2512.10902v1 [pdf]
Title: A vision for ground-based astronomy beyond the 2030s: How to build ESO's next big telescope sustainably
Authors: Laurane Fréour, Mathilde Bouvier, Tony Mroczkowski, Callie Clontz, Fatemeh Zahra Majidi, Vasundhara Shaw, Olivier Absil, Anna Cabré, Olivier Lai, Dylan Magill, Jake D. Turner
Comments: White paper to be submitted in the context of the ESO Expanding Horizon call; 6 pages
Subjects: astro-ph.IM
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