Leiden Preprints

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:2609.17878v1 [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
arXiv:2609.14535v1 [pdf]
Title: Euclid: Data Release 1 (DR1) -- Fornax-7, an ultra-faint companion to the Fornax dwarf spheroidal galaxy? A remote star cluster or dwarf satellite of the Fornax dSph
Authors: T. Saifollahi, A. Lançon, A. M. N. Ferguson, P. Boldrini, M. Gatto, J. M. Howell, N. F. Martin, A. C. Robin, F. Annibali, M. Baes, E. Balbinot, G. Battaglia, M. Bellazzini, Michele Cantiello, M. -R. L. Cioni, C. Crociati, V. Dornan, P. -A. Duc, A. Genina, C. M. Gutierrez, R. Habas, P. Jablonka, S. S. Larsen, M. Libralato, F. R. Marleau, D. Martínez-Delgado, S. Martocchia, D. Massari, F. Niederhofer, J. D. Sakowska, M. Urbano, L. R. Bedin, M. Griggio, A. Mohandasan, B. Altieri, 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, A. Costille, F. Courbin, H. M. Courtois, M. Cropper, H. Degaudenzi, G. De Lucia, H. Dole, F. Dubath, X. Dupac, M. Farina, R. Farinelli, F. Faustini, S. Ferriol, M. Frailis, E. Franceschi, M. Fumana, L. Gabarra, S. Galeotta, K. George, B. Gillis, C. Giocoli, J. Gracia-Carpio, A. Grazian, F. Grupp, S. V. H. Haugan, H. Hoekstra, W. Holmes, I. M. Hook, F. Hormuth, A. Hornstrup, K. Jahnke, M. Jhabvala, S. Kermiche, A. Kiessling, B. Kubik, K. Kuijken, 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, O. Mansutti, O. Marggraf, M. Martinelli, N. Martinet, F. Marulli, R. J. Massey, E. Medinaceli, 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, S. Paltani, F. Pasian, W. J. Percival, V. Pettorino, A. Pezzotta, G. Polenta, M. Poncet, L. A. Popa, F. Raison, A. Renzi, J. Rhodes, G. Riccio, I. Risso, E. Romelli, M. Roncarelli, B. Rusholme, R. Saglia, Z. Sakr, D. Sapone, M. Schirmer, P. Schneider, A. Secroun, E. Sihvola, C. Sirignano, G. Sirri, L. Stanco, P. Tallada-Crespí, A. N. Taylor, I. Tereno, S. Toft, R. Toledo-Moreo, F. Torradeflot, A. Tsyganov, I. Tutusaus, J. Valiviita, T. Vassallo, Y. Wang, J. Weller, A. Zacchei, F. M. Zerbi, I. A. Zinchenko, E. Zucca, J. García-Bellido, K. Tanidis
Comments: Submitted to A&A
Subjects: astro-ph.GA, astro-ph.IM
arXiv:2609.13123v1 [pdf]
Title: JWST/MIRI Imaging Search for Kinematically Detected Protoplanetary Candidates
Authors: G. Cugno, M. Benisty, R. Teague, A. Boccaletti, L. Pueyo, M. Perrin, M. Mâlin, J. Girard, V. Christiaens, P. Patapis, K. Lawson, S. M. Andrews, J. Bae, M. Barraza-Alfaro, M. J. Bonse, M. Courtoux, S. Facchini, M. Fukagawa, G. Guidi, R. Helled, T. Henning, J. Huang, J. Kammerer, C. Law, G. Lodato, F. Long, F. Ménard, M. Meyer, D. J. Price, C. Rab, I. Rebollido Vazquez, L. M. Stapper, T. Stolker, D. Wilner, A. J. Winter
Comments: 18 pages, 7 figures, accepted for publication in the Astronomical Journal
Subjects: astro-ph.EP
arXiv:2609.12061v1 [pdf]
Title: BAQARO: Tracing Stochastic Black Hole Growth Histories and Quasar Lightcurves in a Cosmological Context
Authors: Elia Pizzati, Joseph F. Hennawi, Joop Schaye
Comments: Submitted to MNRAS. Code available at: https://github.com/eliapizzati/baqaro. Comments welcome!
Subjects: astro-ph.GA, astro-ph.CO
arXiv:2609.12059v1 [pdf]
Title: Resolved SED Modeling with JWST and ALMA: The Role of Stellar Mass Surface Density in Regulating Star Formation in Cosmic Noon Galaxies
Authors: Cheng-Lin Liao, Leindert A. Boogaard, Jacqueline A. Hodge, J. Li, E. da Cunha, P. Sharda, A. Battisti, C. Lagos, M. Kaasinen, I. Smail, M. Aravena, F. E. Bauer, R. K. Cochrane, L. Colina, P. Cox, R. Decarli, T. Díaz-Santos, R. Fernández Aranda, N. N. Geesink, H. Inami, B. Magnelli, J. Melinder, M. Neeleman, G. Östlin, G. Popping, D. A. Riechers, I. Shivaei, P. van der Werf, F. Walter, A. Weiss
Comments: 25 pages, 15 figures, 5 tables. Accepted for publication in MNRAS
Subjects: astro-ph.GA
arXiv:2609.12040v1 [pdf]
Title: Clustering-based halo mass assignment for high-redshift galaxies: method, validation, and application to JWST
Authors: Seunghwan Lim, Sandro Tacchella, Sara Saleh, Roberto Maiolino, Lily Whitler, Joop Schaye, Evgenii Chaikin, Carlos S. Frenk, Filip Huško, Alexander J. Richings
Comments: submitted to MNRAS
Subjects: astro-ph.GA, astro-ph.CO
arXiv:2609.11654v1 [pdf]
Title: The atomic multiphase interstellar medium of galaxies in the COLIBRE simulations
Authors: Moa Huppenkothen, Sylvia Ploeckinger, Joop Schaye, Alejandro Benítez-Llambay, Evgenii Chaikin, Filip Huško, Alexander J. Richings, James W. Trayford, Alvaro Hacar, Juan D. Soler
Comments: No journal ref found
Subjects: astro-ph.GA
arXiv:2609.11497v1 [pdf]
Title: Resonantly Scattered CIV Emission in Local Star-forming Galaxies: Radiative Transfer Constraints on High-ionization Gas in Reionization Analogs
Authors: Zhihui Li, Danielle A. Berg, Simon Gazagnes, Timothy Heckman, Max Gronke, Dawn K. Erb, John Chisholm
Comments: 35 pages, 15 figures, comments welcome
Subjects: astro-ph.GA
arXiv:2609.10507v1 [pdf]
Title: A Candidate Innermost Fifth Planet In the HR 8799 System Revealed By JWST NIRISS Aperture Masking Interferometry
Authors: Jayke S. Nguyen, Louis Desdoigts, Alexandra Z. Greenbaum, Benjamin J. S. Pope, Max Charles, Quinn M. Konopacky, Kaitlyn Hessel, Dori Blakely, Matthew De Furio, Clarissa R. Do Ó, René Doyon, Doug Johnstone, Jens Kammerer, David Lafrenière, Bruce A. Macintosh, Michael R. Meyer, Eric L. Nielsen, Anne E. Peck, William Roberson, Anand Sivaramakrishnan, Peter Tuthill, Thomas Vandal, Marie Ygouf
Comments: 20 pages, 11 figures, 6 tables. Submitted to ApJ. Comments welcome!
Subjects: astro-ph.EP
arXiv:2609.10375v1 [pdf]
Title: From spirals to rings: dust dynamics in gravitoturbulent protoplanetary discs after late infall
Authors: Clément Baruteau, Steven Rendon Restrepo, Gaylor Wafflard-Fernandez, Sebastián Pérez, Zhaohuan Zhu, Hans Baehr, Farzana Meru, Jean-François Gonzalez, Sergei Nayakshin, Sahl Rowther
Comments: 15 pages, 9 figures, submitted to The Open Journal of Astrophysics
Subjects: astro-ph.EP, astro-ph.SR
arXiv:2609.10213v1 [pdf]
Title: Anisotropic wind in tidal disruption events
Authors: Paola Martire, Elena Maria Rossi, Nicholas Chamberlain Stone, Elad Steinberg, Itamar Giron
Comments: No journal ref found
Subjects: astro-ph.HE
arXiv:2609.10146v1 [pdf]
Title: Post-fabrication trimming of a 1024-pixel, single-photon counting, Microwave Kinetic Inductance Detector array with a pixel pitch of 150 micron
Authors: Wilbert Ras-Vinke, Hessel Schulte, David J. Thoen, Kevin Kouwenhoven, Steven A. H. de Rooij, Tonny A. H. M. Coppens, Jochem J. A. Baselmans, Pieter J. de Visser
Comments: 11 pages, 6 figures
Subjects: physics.ins-det, astro-ph.IM, cond-mat.supr-con
arXiv:2609.09970v1 [pdf]
Title: Can the Long-Term Impact of Stellar M-Dwarf Flares Alter the Spectral Features of a Giant Gaseous Exoplanet?
Authors: Amy Louca, Shang-Min Tsai, Yamila Miguel
Comments: Accepted for publication in MNRAS
Subjects: astro-ph.EP, astro-ph.SR
arXiv:2609.09893v1 [pdf]
Title: JWST-SUPER I: New insights into irradiated warm Neptunes atmospheres from MIRI observations of HD 106315 c
Authors: A. Dyrek, R. Waters, S. -M. Tsai, M. Holmberg, B. Edwards, J. Pye, M. Güdel, N. Crouzet, R. van Gompel, J. Polman, F. Ardevol Martinez, D. Barrado, W. De Gruijter, Th. Henning, S. Kendrew, N. Khorshid, Y. Miguel, M. Min, M. Morales-Calderon, M. Topinka
Comments: No journal ref found
Subjects: astro-ph.EP
arXiv:2609.09329v1 [pdf]
Title: The future of high-resolution UV spectroscopy: Science with a UV Échelle spectrograph on the Habitable Worlds Observatory, or a dedicated mission
Authors: Annalisa De Cia, David Cont, Kevin Heng, Boris Gänsicke, Frank Grupp, Ralf Bender, Helena Lamprecht, Frances H. Cashman, Hsiao-Wen Chen, Valentina D'Odorico, Kevin France, Andrew Fox, Jens Hoeijmakers, Masahiro Ikoma, Wynn Jacobson-Galán, Sean D. Johnson, Mansi Kasliwal, Shingo Kameda, Varsha Kulkarni, Carlo F. Manara, Antonija Oklopčić, Cyrielle Opitom, Lidia Oskinova, Anna F. Pala, Ian U. Roederer, P. Christian Schneider, Peter Scicluna, Daniel E. Welty, Sascha Zeegers, Abel de Burgos Sierra, Miriam García, Avery Kim, Christina Konstantopoulou, Roberto Maiolino, Daniel Pauli, Tanita Ramburuth-Hurt, Philipp Richter, Andreas A. C. Sander, Tomer Shenar, Sergio Simón-Díaz, O. Grace Telford, Anna Velichko
Comments: Submitted to the RASTI Special Issue "Habitable World Observatory Mission Concept Development Software, Tools, and Methodologies"
Subjects: astro-ph.IM, astro-ph.EP, astro-ph.GA, astro-ph.SR
arXiv:2609.08962v1 [pdf]
Title: Euclid: Quick Data Release (Q1) -- Exploring the detailed visual morphology of galaxies in clusters
Authors: P. Mas-Buitrago, S. Kruk, D. O'Ryan, M. T. Nardone, A. La Marca, P. Awad, M. Baes, M. Fossati, T. Géron, Z. Ghaffari, M. Girardi, C. J. Lintott, J. G. Sorce, B. Altieri, F. Durret, V. Pettorino, B. Y. Irureta-Goyena, B. Simmons, J. Reerink, H. Domínguez Sánchez, J. H. Knapen, F. Shankar, E. Duran-Camacho, J. M. Pérez-Martínez, M. Walmsley, N. Auricchio, C. Baccigalupi, M. Baldi, S. Bardelli, P. Battaglia, A. Biviano, M. Bolzonella, A. Bonchi, E. Branchini, M. Brescia, J. Brinchmann, S. Camera, G. Cañas-Herrera, V. Capobianco, C. Carbone, J. Carretero, M. Castellano, G. Castignani, S. Cavuoti, A. Cimatti, C. Colodro-Conde, G. Congedo, C. J. Conselice, L. Conversi, Y. Copin, A. Costille, F. Courbin, H. M. Courtois, M. Cropper, H. Degaudenzi, G. De Lucia, H. Dole, F. Dubath, X. Dupac, S. Dusini, A. Ealet, M. Fabricius, M. Farina, R. Farinelli, S. Ferriol, P. Fosalba, S. Fotopoulou, M. Frailis, E. Franceschi, M. Fumana, S. Galeotta, K. George, B. Gillis, C. Giocoli, P. Gómez-Alvarez, J. Gracia-Carpio, A. Grazian, F. Grupp, S. Gwyn, 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, S. Ligori, P. B. Lilje, V. Lindholm, I. Lloro, G. Mainetti, O. Mansutti, O. Marggraf, M. Martinelli, N. Martinet, F. Marulli, R. J. Massey, S. Maurogordato, E. Medinaceli, M. Melchior, M. Meneghetti, E. Merlin, G. Meylan, A. Mora, M. Moresco, L. Moscardini, E. Munari, C. Neissner, S. -M. Niemi, J. W. Nightingale, C. Padilla, S. Paltani, F. Pasian, K. Pedersen, W. J. Percival, A. Pezzotta, S. Pires, G. Polenta, M. Poncet, L. A. Popa, L. Pozzetti, F. Raison, A. Renzi, J. Rhodes, G. Riccio, E. Romelli, M. Roncarelli, B. Rusholme, R. Saglia, Z. Sakr, A. G. Sánchez, D. Sapone, B. Sartoris, P. Schneider, T. Schrabback, M. Scodeggio, A. Secroun, E. Sihvola, P. Simon, C. Sirignano, G. Sirri, 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, A. Zacchei, G. Zamorani, F. M. Zerbi, E. Zucca, J. Macias-Perez, M. Sereno
Comments: 18 pages, 18 figures, 1 table. Submitted to A&A
Subjects: astro-ph.GA
arXiv:2609.07278v1 [pdf]
Title: The effect of the atmospheric C/O ratio on interiors of hot Jupiters
Authors: Esther van Dijk, Yamila Miguel, Paul Mollière
Comments: 16 pages, 9 figures, accepted for publication in MNRAS
Subjects: astro-ph.EP
arXiv:2609.06090v1 [pdf]
Title: FAST Observations of Filamentary and Compact H I Structure in a Magellanic Stream IV Field
Authors: Yuxin Xiao, Qingzheng Yu, Taotao Fang, Di Li, Shulan Yan, Shuo Zhang
Comments: 20 pages, 8 figures, 3 tables. Accepted for publication in The Astrophysical Journal
Subjects: astro-ph.GA
arXiv:2609.05230v1 [pdf]
Title: Planetary gas gaps and kinematic signatures in the planet forming disk around WISPIT 2
Authors: Nienke van der Marel, Jochen Stadler, Andres F. Izquierdo, Ruobing Dong, Bertram Bitsch, Jake Byrne, Richelle van Capelleveen, Chloe Lawlor, Christian Ginski, Matthew Kenworthy, .
Comments: Resubmitted to Nature Astronomy on July 20th 2026. Initial submission May 12th 2026
Subjects: astro-ph.EP
arXiv:2609.05208v1 [pdf]
Title: Active focal plane phase mask coronagraphy with a discrete pixelated device: I. Study of the theoretical performance trade space
Authors: Liurong Lin, Axel Potier, Ruben Tandon, Lucas Marquis, Jonas G. Kühn
Comments: Accepted in Journal of Astronomical Telescopes, Instruments, and Systems (JATIS), 48 pages, 20 figures
Subjects: astro-ph.IM, astro-ph.EP
arXiv:2609.05155v1 [pdf]
Title: Euclid. A two-point correlation approach to diagnosing star-related systematics in the Euclid spectroscopic survey
Authors: Euclid Collaboration, I. Risso, B. R. Granett, E. Branchini, A. Veropalumbo, B. Kubik, P. Monaco, J. Comparat, A. Hall, N. Aghanim, B. Altieri, A. Amara, S. Andreon, N. Auricchio, C. Baccigalupi, M. Baldi, A. Balestra, S. Bardelli, P. Battaglia, A. Biviano, M. Bolzonella, M. Brescia, S. Camera, G. Cañas-Herrera, V. Capobianco, C. Carbone, J. Carretero, F. J. Castander, 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. Dusini, S. Escoffier, M. Farina, R. Farinelli, S. Ferriol, F. Finelli, N. Fourmanoit, M. Frailis, E. Franceschi, M. Fumana, L. Gabarra, S. Galeotta, K. George, W. Gillard, B. Gillis, C. Giocoli, J. Gracia-Carpio, A. Grazian, F. Grupp, L. Guzzo, S. V. H. Haugan, S. Hemmati, W. Holmes, F. Hormuth, A. Hornstrup, K. Jahnke, M. Jhabvala, B. Joachimi, S. Kermiche, A. Kiessling, 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, O. Mansutti, O. Marggraf, M. Martinelli, N. Martinet, F. Marulli, R. J. Massey, N. Mauri, E. Medinaceli, M. Melchior, M. Meneghetti, E. Merlin, G. Meylan, A. Mora, M. Moresco, C. Moretti, L. Moscardini, R. Nakajima, C. Neissner, S. -M. Niemi, J. W. Nightingale, C. Padilla, S. Paltani, F. Pasian, W. J. Percival, V. Pettorino, A. Pezzotta, S. Pires, G. Polenta, M. Poncet, L. A. Popa, F. Raison, A. Renzi, J. Rhodes, G. Riccio, F. Rizzo, E. Romelli, M. Roncarelli, B. Rusholme, R. Saglia, Z. Sakr, A. G. Sánchez, D. Sapone, B. Sartoris, P. Schneider, T. Schrabback, M. Scodeggio, A. Secroun, E. Sihvola, 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, Y. Wang, J. Weller, G. Zamorani, F. M. Zerbi, E. Zucca, M. Ballardini, E. Bozzo, C. Burigana, R. Cabanac, M. Calabrese, A. Cappi, F. Caro, T. Castro, J. A. Escartin Vigo, J. García-Bellido, T. Gasparetto, J. Macias-Perez, R. Maoli, R. B. Metcalf, A. A. Nucita, 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, S. Anselmi, M. Archidiacono, G. Aricò, F. Atrio-Barandela, M. Baes, L. Bazzanini, J. Bel, D. Bertacca, M. Bethermin, F. Beutler, L. Blot, M. Bonici, M. L. Brown, S. Bruton, B. Camacho Quevedo, P. Carrilho, C. S. Carvalho, F. Cogato, T. E. Collett, S. Conseil, S. Contarini, A. R. Cooray, P. Corcho-Caballero, B. Csizi, O. Cucciati, 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. Finoguenov, A. Franco, Y. Fu, K. Ganga, E. Gaztanaga, Z. Ghaffari, F. Giacomini, F. Gianotti, G. Gozaliasl, A. Gruppuso, M. Guidi, C. M. Gutierrez, H. Hildebrandt, J. Hjorth, M. Jauzac, 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, F. Leclercq, L. Legrand, M. Lembo, G. Leroy, G. F. Lesci, J. Lesgourgues, T. I. Liaudat, L. Linke, S. J. Liu, F. Mannucci, F. R. Marleau, C. J. A. P. Martins, M. Miluzio, G. Morgante, S. Nadathur, K. Naidoo, A. Navarro-Alsina, S. Nesseris, L. Nicastro, F. Oppizzi, F. Pace, D. Paoletti, G. Parimbelli, F. Passalacqua, K. Paterson, L. Patrizii, C. Pattison, R. Paviot, A. Pisani, D. Potter, G. W. Pratt, S. Quai, M. Radovich, G. Rodighiero, W. Roster, S. Sacquegna, M. Sahlén, D. B. Sanders, A. Schneider, D. Sciotti, E. Sellentin, S. Serjeant, L. C. Smith, J. G. Sorce, I. Szapudi, M. Talia, K. Tanidis, C. Tao, F. Tarsitano, G. Testera, R. Teyssier, S. Tosi, A. Troja, C. Uhlemann, C. Valieri, A. Venhola, D. Vergani, G. Verza, S. Vinciguerra, M. von Wietersheim-Kramsta, N. A. Walton, L. Wang, A. H. Wright
Comments: No journal ref found
Subjects: astro-ph.CO, astro-ph.GA
arXiv:2609.10577v1 [pdf]
Title: Einstein and the Solar Eclipses - Why Albert Einstein joined the Astronomische Gesellschaft in Potsdam 1921
Authors: Günther Rüdiger
Comments: 5 figures
Subjects: physics.gen-ph, astro-ph.SR, physics.hist-ph
arXiv:2609.05628v1 [pdf]
Title: Rapid radio variability in the $z\sim7$ blazar VLASS J0410$-$0139: Indication of a hidden population of weak radio jets at Cosmic Dawn
Authors: Silvia Belladitta, Eduardo Bañados, Anniek J. Gloudemans, Timothy W. Shimwell, Emmanuel Momjian, Huib Intema, Chiara Mazzucchelli, Christian Fendt, Bhargav Vaidya, Fabian Walter
Comments: 16 pages, 3 figures, 3 tables, Accepted for publication in ApJ
Subjects: astro-ph.HE, astro-ph.GA
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