Leiden Preprints

arXiv:2601.02995v1 [pdf]
Title: Mean opacity tables for probing the interior and atmosphere of giant planets
Authors: Louis Siebenaler, Yamila Miguel
Comments: Accepted for publication in MNRAS, 17 pages, 13 figures
Subjects: astro-ph.EP, astro-ph.SR
arXiv:2601.02495v1 [pdf]
Title: Gas rotation and turbulence in the galaxy cluster Abell 2029
Authors: T. Bartalesi, A. Simionescu, S. Ettori, C. Nipoti, V. Ghirardini, A. Sarkar, M. Sun
Comments: 15 pages, 5 figures
Subjects: astro-ph.CO
arXiv:2601.02074v1 [pdf]
Title: Nonlinear Scales in Luminal Horndeski -- I. Halo mass function and power spectrum boost in models with Vainshtein screening
Authors: Dani de Boe, Mattia Pantiri, Gen Ye, Alessandra Silvestri
Comments: 41 pages, 12 figures (8 in main text, 4 in appendices), 1 table
Subjects: astro-ph.CO
arXiv:2601.02005v1 [pdf]
Title: Euclid: Improving redshift distribution reconstruction using a deep-to-wide transfer function
Authors: Y. Kang, S. Paltani, W. G. Hartley, M. Bolzonella, A. H. Wright, F. Dubath, F. J. Castander, D. C. Masters, W. d'Assignies, H. Hildebrandt, O. Ilbert, M. Manera, W. Roster, S. A. Stanford, N. Aghanim, B. Altieri, S. Andreon, N. Auricchio, H. Aussel, C. Baccigalupi, M. Baldi, S. Bardelli, P. Battaglia, A. Biviano, E. Branchini, M. Brescia, J. Brinchmann, S. Camera, G. Cañas-Herrera, V. Capobianco, C. Carbone, V. F. Cardone, J. Carretero, S. Casas, M. Castellano, G. Castignani, S. Cavuoti, K. C. Chambers, A. Cimatti, C. Colodro-Conde, G. Congedo, L. Conversi, Y. Copin, A. Costille, F. Courbin, H. M. Courtois, M. Cropper, H. Degaudenzi, G. De Lucia, H. Dole, C. A. J. Duncan, X. Dupac, S. Dusini, A. Ealet, S. Escoffier, M. Farina, R. Farinelli, S. Farrens, F. Faustini, S. Ferriol, F. Finelli, N. Fourmanoit, 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, H. Hoekstra, W. Holmes, F. Hormuth, A. Hornstrup, P. Hudelot, K. Jahnke, M. Jhabvala, B. Joachimi, E. Keihänen, S. Kermiche, A. Kiessling, B. Kubik, M. Kümmel, M. Kunz, H. Kurki-Suonio, R. Laureijs, 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, E. Medinaceli, S. Mei, Y. Mellier, M. Meneghetti, E. Merlin, G. Meylan, A. Mora, M. Moresco, L. Moscardini, R. Nakajima, C. Neissner, S. -M. Niemi, C. Padilla, F. Pasian, K. Pedersen, 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, A. G. Sánchez, D. Sapone, B. Sartoris, P. Schneider, T. Schrabback, A. Secroun, G. Seidel, S. Serrano, P. Simon, C. Sirignano, G. Sirri, L. Stanco, J. Steinwagner, P. Tallada-Crespí, A. N. Taylor, I. Tereno, N. Tessore, S. Toft, R. Toledo-Moreo, F. Torradeflot, I. Tutusaus, J. Valiviita, T. Vassallo, A. Veropalumbo, Y. Wang, J. Weller, G. Zamorani, F. M. Zerbi, I. A. Zinchenko, E. Zucca, J. García-Bellido, J. Martín-Fleitas, V. Scottez, M. Viel, R. Teyssier
Comments: No journal ref found
Subjects: astro-ph.CO
arXiv:2601.01628v1 [pdf]
Title: The MUSCLES Extension for Atmospheric Transmission Spectroscopy: Spectral energy distributions for 20 exoplanet host stars that JWST observed in Cycle 1
Authors: David J. Wilson, Allison Youngblood, Girish M. Duvvuri, Kevin France, P. Christian Schneider, Alexander Brown, Isabella Longo, Cynthia S. Froning, Jacob L. Bean, J. Sebastian Pineda, Eliza M. -R. Kempton, Yamila Miguel, Thomas M. Evans-Soma, Zachory Berta-Thompson
Comments: Accepted for publication in AJ
Subjects: astro-ph.EP, astro-ph.SR
arXiv:2601.00470v1 [pdf]
Title: Betelgeuse: Detection of the Expanding Wake of the Companion Star
Authors: Andrea K. Dupree, Paul I. Cristofari, Morgan MacLeod, Kateryna Kravchenko
Comments: 20 pages + 1 appendix, 9 figures, accepted by ApJ
Subjects: astro-ph.SR, physics.space-ph
arXiv:2512.23490v1 [pdf]
Title: Lossless compression of simulated radio interferometric visibilities
Authors: A. R. Offringa, R. J. van Weeren
Comments: Accepted for publication in A&A. 8 pages, 3 figures
Subjects: astro-ph.IM
arXiv:2512.23452v1 [pdf]
Title: Detections of Compact Radio Continuum toward Methanol Maser Rings Using the VLA
Authors: Anna Bartkiewicz, Olga Bayandina, Alberto Sanna, Marian Szymczak, Luca Moscadelli, Agnieszka Kobak, Huib Jan van Langevelde, Ashwin Varma
Comments: 16 pages, 10 figures
Subjects: astro-ph.GA
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
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