Leiden Preprints

arXiv:2607.17529v1 [pdf]
Title: Anomalously high deuterium fractionation in a galactic translucent cloud: a challenge to chemical models
Authors: Gan Luo, Zhi-Yu Zhang, Thomas G. Bisbas, Di Li, Serena Viti, Roberto Neri, Junzhi Wang, Siyi Feng, Ningyu Tang, Daniel R. Rybarczyk, Lingrui Lin
Comments: 7 pages, 6 figures, A&A Letters accepted
Subjects: astro-ph.GA
arXiv:2607.17365v1 [pdf]
Title: Tolerancing the PIAA-ZWFS: a practical and robust wavefront sensor that approaches the fundamental sensitivity limit
Authors: Adam K. Taras, Sebastiaan Y. Haffert, Louis Desdoigts
Comments: Submitted to Adaptive Optics Systems X (SPIE Astronomical Telescopes + Instrumentation)
Subjects: astro-ph.IM, physics.optics
arXiv:2607.16557v1 [pdf]
Title: Planet-wide, Concentric Density Waves in Venus's Upper Atmosphere Revealed through Polarimetry?
Authors: Gourav Mahapatra, Michiel Rodenhuis, Frans Snik, Daphne M. Stam, Loïc Rossi, Christoph Keller
Comments: 19 pages, 11 figures. Published in The Planetary Science Journal
Subjects: astro-ph.EP
arXiv:2607.18315v1 [pdf]
Title: Gas Motions in Hydra-A: XRISM Constraints on ICM Kinematics Across Jet-Inflated Cavities
Authors: Anwesh Majumder, B. R. McNamara, P. E. J. Nulsen, H. Russell, T. Rose, T. Heckman, A. Simionescu, A. Fabian, M. W. Wise, N. Werner, M. McDonald
Comments: 17 pages, 6 figures; Submitted to ApJ. Comments are welcome at this stage
Subjects: astro-ph.HE, astro-ph.CO
arXiv:2607.16404v1 [pdf]
Title: Cosmological simulations of the high-redshift galaxy population adopting a variable stellar initial mass function
Authors: Anna Durrant, Robert A. Crain, Cedric G. Lacey, Joop Schaye, Renske Smit, Andrea Gebek, Matthieu Schaller, Shengdong Lu, Evgenii Chaikin, Nick Andreadis, Maarten Baes, Matthew R. Bate, Alejandro Benítez-Llambay, Carlos S. Frenk, Filip Huško, Robert J. McGibbon, Sylvia Ploeckinger, Alexander J. Richings
Comments: Main text 22 pages and 11 figures, submitted to MNRAS
Subjects: astro-ph.GA
arXiv:2607.16402v1 [pdf]
Title: Planet-moon ejections in close stellar encounters
Authors: Yannick Badoux, Simon Portegies Zwart
Comments: Submitted to A&A
Subjects: astro-ph.EP
arXiv:2607.16164v1 [pdf]
Title: Euclid: Calibrating distances from surface brightness fluctuations with Early Release Observations of the Fornax cluster
Authors: R. Habas, M. Cantiello, G. Riccio, G. Raimondo, N. Hazra, S. Mei, A. Lançon, G. D'Ago, R. Scaramella, L. K. Hunt, J. -C. Cuillandre, J. P. Blakeslee, J. B. Jensen, E. Brocato, D. Carollo, P. -A. Duc, M. Kluge, R. Laureijs, O. Marchal, F. R. Marleau, M. Mirabile, R. F. Peletier, M. Poulain, R. Sánchez-Janssen, T. Saifollahi, M. Schirmer, E. Sola, M. Urbano, K. Voggel, B. Altieri, S. Andreon, N. Auricchio, C. Baccigalupi, M. Baldi, A. Balestra, S. Bardelli, P. Battaglia, R. Bender, A. Biviano, E. Branchini, M. Brescia, S. Camera, 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, C. J. Conselice, L. Conversi, Y. Copin, F. Courbin, H. M. Courtois, M. Cropper, H. Degaudenzi, G. De Lucia, H. Dole, F. Dubath, X. Dupac, S. Escoffier, M. Fabricius, M. Farina, R. Farinelli, S. Ferriol, 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. V. H. Haugan, H. Hoekstra, 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, 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. Melchior, M. Meneghetti, E. Merlin, G. Meylan, A. Mora, M. Moresco, L. Moscardini, R. Nakajima, C. Neissner, R. C. Nichol, S. -M. Niemi, J. W. Nightingale, C. Padilla, S. Paltani, F. Pasian, K. Pedersen, W. J. Percival, V. Pettorino, A. Pezzotta, S. Pires, G. Polenta, M. Poncet, L. A. Popa, L. Pozzetti, F. Raison, R. Rebolo, A. Renzi, J. Rhodes, G. Riccio, E. Romelli, M. Roncarelli, B. Rusholme, R. Saglia, Z. Sakr, D. Sapone, B. Sartoris, P. Schneider, M. Scodeggio, A. Secroun, E. Sihvola, P. Simon, C. Sirignano, G. Sirri, 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, G. Zamorani, F. M. Zerbi, I. A. Zinchenko, E. Zucca, M. Sereno
Comments: 22 pages, 14 figures
Subjects: astro-ph.GA
arXiv:2607.16104v1 [pdf]
Title: Dynamics and geometry of the inner sub-parsec-scale jet in 3C 279 observed with the Event Horizon Telescope
Authors: Hendrik Mueller, Sebastiano D. von Fellenberg, Ai-Ling Zeng, Paul Tiede, Thomas P. Krichbaum, Roman Gold, Tuomas Savolainen, Jae-Young Kim, Sijia Peng, Teresa Toscano, Michael Janssen, Boris Georgiev, Dhanya G. Nair, Iniyan Natarajan, Lindy Blackburn, Kazunori Akiyama, Ezequiel Albentosa-Ruiz, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Rohan Ganesh Amanaganti, Richard Anantua, Eleni Antonopoulou, Keiichi Asada, Rebecca Azulay, Anne-Kathrin Baczko, David Ball, Bidisha Bandyopadhyay, John Barrett, Michi Bauböck, Bradford A. Benson, Dan Bintley, Raymond Blundell, Katherine L. Bouman, Geoffrey C. Bower, Michael Bremer, Roger Brissenden, Silke Britzen, Avery E. Broderick, Dominique Broguiere, Thomas Bronzwaer, Sandra Bustamante, Douglas F. Carlos, John E. Carlstrom, Andrew Chael, Chi-kwan Chan, Chin-Shin Chang, Dominic O. Chang, Koushik Chatterjee, Erandi Chavez, Ming-Tang Chen, Yongjun Chen, Xiaopeng Cheng, Paul Chichura, Ilje Cho, Nicholas S. Conroy, John E. Conway, Thomas M. Crawford, Geoffrey B. Crew, Alejandro Cruz-Osorio, Yuzhu Cui, Brandon Curd, Rohan Dahale, Jordy Davelaar, Joost de Kleuver, Mariafelicia De Laurentis, Roger Deane, Jason Dexter, Vedant Dhruv, Indu K. Dihingia, Sheperd S. Doeleman, Sergio A. Dzib, Razieh Emami, Heino Falcke, Joseph Farah, Vincent L. Fish, Edward Fomalont, H. Alyson Ford, Marianna Foschi, Raquel Fraga-Encinas, William T. Freeman, Per Friberg, Christian M. Fromm, Antonio Fuentes, Peter Galison, Charles F. Gammie, Roberto Garcia, Olivier Gentaz, Ciriaco Goddi, Arturo I. Gomez-Ruiz, Brissa Gomez Miller, Jose L. Gomez, Minfeng Gu, Mark Gurwell, Kazuhiro Hada, Daryl Haggard, Ronald Hesper, Dirk Heumann, Luis C. Ho, Paul Ho, Mareki Honma, Chih-Wei L. Huang, Lei Huang, David H. Hughes, Shiro Ikeda, C. M. Violette Impellizzeri, Makoto Inoue, Sara Issaoun, Yuhei Iwata, David J. James, Buell T. Jannuzi, Britton Jeter, Wu Jiang, Alejandra Jiménez-Rosales, Michael D. Johnson, Svetlana Jorstad, Adam C. Jones, Abhishek V. Joshi, Taehyun Jung, Tomohisa Kawashima, Garrett K. Keating, Mark Kettenis, Dong-Jin Kim, Jongsoo Kim, Junhan Kim, Motoki Kino, Jakob Knollmüller, Jun Yi Koay, Prashant Kocherlakota, Yutaro Kofuji, Patrick M. Koch, Shoko Koyama, Carsten Kramer, Joana A. Kramer, Michael Kramer, Cheng-Yu Kuo, Noemi La Bella, Deokhyeong Lee, Sang-Sung Lee, Aviad Levis, Shaoliang Li, Zhiyuan Li, Rocco Lico, Greg Lindahl, Michael Lindqvist, Mikhail Lisakov, Jun Liu, Kuo Liu, Elisabetta Liuzzo, Wen-Ping Lo, Andrei P. Lobanov, Laurent Loinard, Colin J. Lonsdale, Amy E. Lowitz, Ru-Sen Lu, Nicholas R. MacDonald, Jirong Mao, Nicola Marchili, Sera Markoff, Daniel P. Marrone, Alan P. Marscher, Ivan Marti-Vidal, Satoki Matsushita, Lynn D. Matthews, Lia Medeiros, Karl M. Menten, Hugo Messias, Izumi Mizuno, Yosuke Mizuno, Joshua Montgomery, Kotaro Moriyama, Monika Moscibrodzka, Wanga Mulaudzi, Cornelia Müller, Alejandro Mus, Gibwa Musoke, Ioannis Myserlis, Hiroshi Nagai, Neil M. Nagar, Masanori Nakamura, Gopal Narayanan, Antonios Nathanail, Santiago Navarro Fuentes, Joey Neilsen, Chunchong Ni, Andy Nilipour, Michael A. Nowak, Hiroki Okino, Hector Raul Olivares Sanchez, Feryal Özel, Daniel C. M. Palumbo, Georgios Filippos Paraschos, Jongho Park, Harriet Parsons, Nimesh Patel, Ue-Li Pen, Dominic W. Pesce, Vincent Pietu, Alexander Plavin, Aleksandar PopStefanija, Oliver Porth, Cora Prather, Giacomo Principe, Dimitrios Psaltis, Hung-Yi Pu, Alexandra Rahlin, Venkatessh Ramakrishnan, Ramprasad Rao, Mark G. Rawlings, Luciano Rezzolla, Angelo Ricarte, Luca Ricci, Bart Ripperda, Jan Röder, Freek Roelofs, Cristina Romero-Cañizales, Eduardo Ros, Arash Roshanineshat, Helge Rottmann, Alan L. Roy, Ignacio Ruiz, Chet Ruszczyk, Kazi L. J. Rygl, Leon D. S. Salas, Salvador Sanchez, David Sanchez-Argüelles, Miguel Sanchez-Portal, Ali SaraerToosi, Mahito Sasada, Kaushik Satapathy, Saurabh, Karl-Friedrich Schuster, Zhiqiang Shen, Sasikumar Silpa, Randall Smith, Bong Won Sohn, Jason SooHoo, Kamal Souccar, Joshua S. Stanway, He Sun, Alexandra J. Tetarenko, Remo P. J. Tilanus, Michael Titus, Kenji Toma, Pablo Torne, Efthalia Traianou, Sascha Trippe, Matthew Turk, Akhil Uniyal, Ilse van Bemmel, Bram van den Berg, Huib Jan van Langevelde, Daniel R. van Rossum, Jesse Vos, Jan Wagner, Zhiren Wang, Derek Ward-Thompson, John Wardle, Jasmin E. Washington, Jonathan Weintroub, Maciek Wielgus, Kaj Wiik, Michael F. Wondrak, George N. Wong, Jompoj Wongphexhauxsorn, Qingwen Wu, Paul Yamaguchi, Aristomenis Yfantis, Doosoo Yoon, Andre Young, Ziri Younsi, Wei Yu, Feng Yuan, Ye-Fei Yuan, J. Anton Zensus, Shuo Zhang, Brandon Zhao, Guang-Yao Zhao
Comments: accepted for publication by A&A
Subjects: astro-ph.GA
arXiv:2607.15971v1 [pdf]
Title: Radio-detected Lya emitters at 1.88 < z < 3.52: AGN fraction and Lya emission
Authors: Sai Zhai, Huub Röttgering, Anniek J. Gloudemans, Erin Mentuch Cooper, Maya H. Debski, Gregory Zeimann, Matt J. Jarvis, Leah K. Morabito, Donald P. Schneider, Daniel J. Farrow, Gary J. Hill, Caryl Gronwall, Yuming Fu
Comments: 14 pages, 10 figures, 2 tables. Accepted for publication in Astronomy & Astrophysics (A&A)
Subjects: astro-ph.GA, astro-ph.HE
arXiv:2607.15796v2 [pdf]
Title: Radial velocity and atmospheric parameter calculations for the GaiaNIR spectrograph
Authors: Szabolcs Mészáros, David Hobbs, Anna Liptrott, David Katz, Ricardo Schiavon, Viktória Pap, Anthony G. A. Brown, George Seabroke, Joss Bland-Hawthorn, Ronny Blomme, Nicholas A. Walton
Comments: This version includes minor edits from the proofs. Accepted for publication in A&A. 14 pages, 12 figures, 1 table
Subjects: astro-ph.IM, astro-ph.SR
arXiv:2607.14901v1 [pdf]
Title: The COLIBRE-SKIRT pipeline: Calibration-free dust radiative transfer postprocessing for cosmological simulations
Authors: Andrea Gebek, Maarten Baes, Nick Andreadis, Joop Schaye, Anand Utsav Kapoor, Connor Bottrell, Shengdong Lu, Cedric G. Lacey, Alejandro Benítez-Llambay, Peter Camps, Evgenii Chaikin, Anna Durrant, Carlos S. Frenk, Filip Huško, Sylvia Ploeckinger, Alexander J. Richings, Matthieu Schaller, James W. Trayford, Aswin P. Vijayan
Comments: Main text 23 pages and 8 figures. Submitted to A&A
Subjects: astro-ph.GA
arXiv:2607.14767v1 [pdf]
Title: Empirical verification of principal mode orthogonality and relative phase calibration in photonic lanterns
Authors: Adam K. Taras, Barnaby R. M. Norris, Christopher Betters, Daniel S. Dahl, Andrew Ross-Adams, Peter G. Tuthill, Jin Wei, Sergio Leon-Saval
Comments: Proceedings for Optical and Infrared Interferometry and Imaging X (SPIE Astronomical Telescopes + Instrumentation)
Subjects: physics.optics, astro-ph.IM
arXiv:2607.14584v1 [pdf]
Title: A Catalog of Compact High-Velocity Clouds from the FAST All-Sky HI Survey (FASHI) DR2
Authors: Jin-Long Xu, Chuan-Peng Zhang, Xiao-Lan Liu, Nai-Ping Yu, Mei Ai, Ming Zhu
Comments: 17 pages, 6 figures. Accepted for publication in Research in Astronomy and Astrophysics
Subjects: astro-ph.GA
arXiv:2607.15437v1 [pdf]
Title: Two-component large-scale radio emission in Abell 2244
Authors: M. Cianfaglione, F. De Gasperin, V. Cuciti, M. Balboni, R. J. van Weeren, C. Groeneveld, J. M. Boxelaar, M. Della Chiesa, A. Bonafede, G. Di Gennaro, F. Gastaldello, G. Brunetti
Comments: 18 pages, 19 figures. Accepted for publication in A&A
Subjects: astro-ph.CO
arXiv:2607.14347v1 [pdf]
Title: The plethora of diffuse emission in Abell 2034 as revealed by MeerKAT polarization observations
Authors: A. Bonafede, M. Balboni, G. W. Pratt, I. Bartalucci, L. Rudnick, C. J. Riseley, C. Stuardi, B. Hugo, G. Bernardi, M. Brüggen, G. Brunetti, R. Cassano, F. De Gasperin, F. Gastaldello, K. Knowles, F. Loi, T. Shimwell, R. J. van Weeren
Comments: 16 pages, accepted by A&A
Subjects: astro-ph.CO
arXiv:2607.14209v1 [pdf]
Title: The topology of the magnetic field in Abell 2255 out to its virial radius. Results from the LOFAR Galaxy Cluster Ultra-Deep Field
Authors: A. Botteon, R. J. van Weeren, Y. Hu, F. Vazza, G. Brunetti, K. Rajpurohit, A. Lazarian, T. W. Shimwell, E. De Rubeis, M. Balboni, A. Bonafede, R. Cassano, G. Di Gennaro, F. Gastaldello, M. J. Hardcastle, A. Ignesti, H. J. A. Röttgering
Comments: 15 pages, 10 figures + Appendix. Accepted for publication in A&A
Subjects: astro-ph.CO, astro-ph.GA, astro-ph.HE
arXiv:2607.12964v1 [pdf]
Title: Dynamical modelling of giant radio quasars in the HETDEX Spring Field
Authors: T. M. O. Franzen, J. Machalski, M. Jamrozy, R. Morganti, D. A. Green, Y. C. Perrott, T. W. Shimwell
Comments: Accepted for publication in MNRAS
Subjects: astro-ph.GA
arXiv:2607.11730v1 [pdf]
Title: STARSFLUX: an all-sky catalogue of absolute spectro-photometric calibrators from 0.3 to 30 $μ$m
Authors: Violeta Gámez Rosas, Michiel Hogerheijde, Roy van Boekel, Jozsef Varga, Walter Jaffe, Alexis Matter, Peter H. Hauschildt, Leonard Burtscher, James Leftley, Bruno Lopez, Florentin Millour, Romain G. Petrov, Harikumar N
Comments: Submitted to Monthly Notices of the Royal Astronomical Society
Subjects: astro-ph.SR, astro-ph.EP, astro-ph.GA, astro-ph.IM
arXiv:2607.11674v1 [pdf]
Title: Unstable magnetospheric accretion on the T Tauri star TW Hya
Authors: J. -F. Donati, P. I. Cristofari, C. Moutou, A. Carmona, A. Lavail, J. Bouvier, K. Perraut, S. H. P. Alencar, M. Audard, K. Grankin, F. Ménard, M. Takami
Comments: A&A in press (11 pages + 9p appendix, 14 figures, 4 tables)
Subjects: astro-ph.SR
arXiv:2607.11642v1 [pdf]
Title: Latitudinal chemical and cloud variations in the atmosphere of a brown dwarf
Authors: Benjamin Charnay, Sam de Regt, Matthieu Ravet, Lucas Teinturier, Flavien Kiefer, Gaël Chauvin, Allan Denis, Mickaël Bonnefoy, Paulina Palma-Bifani, Alice Radcliffe, Arthur Vigan
Comments: 32 pages, 13 figures. Under review at Nature Astronomy. Revised version after two rounds of review
Subjects: astro-ph.EP, astro-ph.SR
arXiv:2607.10304v1 [pdf]
Title: Radio Halos in Galaxy Clusters as unveiled by the SKA telescope
Authors: R. Cassano, G. Di Gennaro, V. Cuciti, A. Datta, M. Balboni, G. Bernardi, A. Bonafede, A. Botteon, M. Brüggen, G. Brunetti, S. Chatterjee, K. Dolag, S. Ettori, F. Gastaldello, S. Giacintucci, C. Giocoli, M. Gitti, R. Kale, M. Pandey-Pommier, G. W. Pratt, M. Rahaman, M. Rossetti, H. J. A. Röttgering, R. Santra, K. S. L. Srikanth, R. J. van Weeren, T. Venturi
Comments: Published in Advancing Astrophysics with the SKAII (AASKAII), 2026 (arXiv:2606.20366). Report-no: AASKAII/Cassano01
Subjects: astro-ph.CO
arXiv:2607.09460v1 [pdf]
Title: Project Hephaistos -- IV. James Webb Space Telescope Observations of Two Dyson Sphere Candidates
Authors: Erik Zackrisson, Arjan Bik, Anita Ali Asgar, Olivia Curtis, Jason T. Wright, Tongtian Ren, Roberto J. Assef, Andrew Blain, Alexis Brandeker, Michael A. Garrett, Uma Gorti, Andreas J. Korn, Priyatam K. Mahto, Armin Nabizadeh
Comments: 13 pages, 9 figures
Subjects: astro-ph.GA, astro-ph.SR
arXiv:2607.09407v1 [pdf]
Title: JWST Edge-on Disk Ice (JEDIce): Vibrationally hot, rotationally cold H$_2$ in the outer disk of Oph 163131 non-thermally excited by UV and cosmic rays
Authors: Korash Assani, Zhi-Yun Li, Jennifer B. Bergner, David A. Neufeld, Daniel Harsono, Maria N. Drozdovskaya, Marco Padovani, Emmanuel Dartois, Jennifer A. Noble, Nicole Arulanantham, Alice S. Booth, Yao-Lun Yang, Mayank Narang, Will E. Thompson, Elizabeth Yunerman, Karin I. Öberg, Julia C. Santos, Charles Mentzer, Jon P. Ramsey, Lukas Welzel, Klaus M. Pontoppidan, Melissa McClure
Comments: No journal ref found
Subjects: astro-ph.SR, astro-ph.EP
arXiv:2607.08146v1 [pdf]
Title: On-sky dark hole diggin' with implicit Electric Field Conjugation on MagAO-X
Authors: S. Y. Haffert, J. Liberman, J. R. Males, L. M. Close, W. B. Foster, K. Van Gorkom, O. Guyon, A. D. Hedglen, P. T. Johnson, M. Y. Kautz, J. K. Kueny, J. Li, J. D. Long, J. Lumbres, M. Mars, E. A. McEwen, A. McLeod, L. Schatz, E. Tonucci, K. Twitchell
Comments: submitted to A&A
Subjects: astro-ph.IM
arXiv:2607.08050v1 [pdf]
Title: RedDots: Magnetic field of the nearby active M dwarf GJ 729, and a search for companions
Authors: E. L. Brown, S. V. Jeffers, S. C. Marsden, F. Liebing, S. Bellotti, J. R. Barnes, C. A. Haswell, V. Koseleva
Comments: accepted by MNRAS
Subjects: astro-ph.SR, astro-ph.EP
arXiv:2607.07818v1 [pdf]
Title: The DESI View of the Faint Radio Source Population in LoTSS DR2
Authors: M. I. Arnaudova, L. R. Holden, D. J. B. Smith, P. N. Best, R. Kondapally, K. J. Duncan, A. Bushi, S. Das, S. R. Flury, C. L. Hale, M. J. Hardcastle, H. J. A. Rottgering, S. Shenoy
Comments: 20 pages, 15 figures, accepted for publication in MNRAS
Subjects: astro-ph.GA
arXiv:2607.06659v1 [pdf]
Title: The Treble Clef radio phoenix and its old nonthermal filaments
Authors: A. Botteon, M. Brienza, K. Rajpurohit, N. Lyskova, E. Churazov, I. Khabibullin, T. Pasini, E. O'Sullivan, G. Brunetti, F. De Gasperin, E. De Rubeis, F. Gastaldello, D. N. Hoang, R. Kraft, G. Schellenberger, R. Sunyaev, R. J. van Weeren, F. Vazza
Comments: 12 pages, 15 figures, 2 tables (excluding Appendix). Submitted to A&A
Subjects: astro-ph.CO, astro-ph.HE
arXiv:2607.06562v1 [pdf]
Title: Minimum Energies and Magnetic Field Strengths of Edge-brightened Compact Symmetric Objects
Authors: Tirth D. Surti, Martijn S. S. L. Oei, Anthony C. S. Readhead, Andrew G. Sullivan
Comments: Published to ApJ
Subjects: astro-ph.HE
arXiv:2607.05087v1 [pdf]
Title: Lyman-alpha haloes in the aftermath of reionisation
Authors: Daniil Smirnov, Lutz Wisotzki, Tanya Urrutia, John Pharo, Ramona Augustin, Yucheng Guo, Daria Kozlova, Haruka Kusakabe, Jorryt Matthee, Ismael Pessa, Joop Schaye
Comments: 16 pages, 8 figures. Submitted to A&A
Subjects: astro-ph.GA
arXiv:2607.04942v1 [pdf]
Title: MICONIC: The spatial relationship between star formation and the AGN in Centaurus A revealed by JWST/MIRI
Authors: O. C. Jones, M. L. Jones, D. Dicken, G. S. Wright, M. García Marín, A. Alonso Herrero, P. Guillard, K. Justtanont, M. Meixner, A. Labiano, D. Rouan, P. van der Werf, L. Pantoni, V. A. Buiten, T. Böker, G. Östlin, L. Evangelista, M. Baes, L. Colina, L. Hermosa Muñoz, Th. Henning, M. Güdel, T. P. Ray, P. -O. Lagage
Comments: 14 pages, 11 figures, submitted to MNRAS
Subjects: astro-ph.GA, astro-ph.SR
arXiv:2607.04883v1 [pdf]
Title: Shared star formation in the Milky Way and Magellanic Clouds
Authors: Xunchuan Liu, Yu Cheng
Comments: submitted
Subjects: astro-ph.GA
arXiv:2607.03312v1 [pdf]
Title: Euclid: Measuring the intrinsic alignment of galaxies around cosmic voids in the \Euclid Flagship simulation\
Authors: P. Vielzeuf, M. -C. Cousinou, A. Pisani, S. Escoffier, E. J. Gonzalez, W. d'Assignies, E. Jullo, M. Ghodsi Yengejeh, A. Kovács, S. Andreon, N. Auricchio, C. Baccigalupi, M. Baldi, S. Bardelli, P. Battaglia, A. Biviano, E. Branchini, M. Brescia, S. Camera, V. Capobianco, C. Carbone, 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, M. Farina, R. Farinelli, S. Farrens, F. Faustini, S. Ferriol, F. Finelli, P. Fosalba, S. Fotopoulou, N. Fourmanoit, M. Frailis, E. Franceschi, M. Fumana, S. Galeotta, K. George, W. Gillard, B. Gillis, C. Giocoli, P. Gómez-Alvarez, J. Gracia-Carpio, A. Grazian, F. Grupp, S. V. H. Haugan, H. Hoekstra, W. Holmes, F. Hormuth, A. Hornstrup, K. Jahnke, M. Jhabvala, B. Joachimi, S. Kermiche, A. Kiessling, M. Kilbinger, 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, S. Mei, M. Meneghetti, E. Merlin, G. Meylan, A. Mora, M. Moresco, L. Moscardini, C. Neissner, S. -M. Niemi, J. W. Nightingale, C. Padilla, S. Paltani, F. Pasian, K. Pedersen, V. Pettorino, A. Pezzotta, S. Pires, G. Polenta, L. A. Popa, L. Pozzetti, F. Raison, A. Renzi, J. Rhodes, G. Riccio, E. Romelli, M. Roncarelli, C. Rosset, R. Saglia, Z. Sakr, A. G. Sánchez, D. Sapone, B. Sartoris, P. Schneider, T. Schrabback, A. Secroun, E. Sihvola, P. Simon, C. Sirignano, G. Sirri, A. Spurio Mancini, 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, G. Zamorani, F. M. Zerbi, E. Zucca, T. Castro, M. Sereno, M. Viel, D. Navarro-Gironés
Comments: No journal ref found
Subjects: astro-ph.CO
arXiv:2607.03285v1 [pdf]
Title: Overcoming the low signal-to-noise problem for hybrid mode-selective photonic lantern-based wavefront correction using machine learning
Authors: Nathan K Long, Barnaby Norris, Daniel S Dahl, Christopher H Betters, Julia J Bryant, Nick Cvetojevic, Sergio Leon-Saval, Frantz Martinache, Marc-Antoine Martinod, Akira Rodziewicz-Ryan, Adam K Taras, Jin Wei, Peter G Tuthill
Comments: No journal ref found
Subjects: physics.optics, astro-ph.IM, physics.ins-det
arXiv:2607.03280v1 [pdf]
Title: Seidr update: photonic 'black magic' for high-contrast interferometry using kernel-nulling and photonic lanterns
Authors: Nathan K Long, Daniel S Dahl, Christopher H Betters, Julia J Bryant, Nick Cvetojevic, Michael J Ireland, Stefan Kraus, Sergio Leon-Saval, Frantz Martinache, Marc-Antoine Martinod, Barnaby Norris, Jyotirmay Paul, Akira Rodziewicz-Ryan, Adam K Taras, Jin Wei, Peter G Tuthill
Comments: No journal ref found
Subjects: physics.optics, astro-ph.IM
arXiv:2607.03133v1 [pdf]
Title: Radio emission from star-planet interactions
Authors: H. K. Vedantham, A. Strugarek, C. K. Louis, J. R. Callingham, L. Peña-Moñino, M. Pérez-Torres, P. Zarka, E. Mauduit, N. Duchêne, P. Amado, S. Bloot, R. D. Kavanagh, A. A. Vidotto, L. Lamy, C. Tasse
Comments: Published in Advancing Astrophysics with the SKA II (AASKAII), 2026 (arXiv:2606.20366). Report-no: AASKAII/Vedantham01
Subjects: astro-ph.EP, astro-ph.IM, astro-ph.SR
arXiv:2607.03119v1 [pdf]
Title: Vector Apodizing Phase Plates for the ELT: From prototype to final optics for METIS and MICADO
Authors: J. A. van den Born, R. Landman, D. S. Doelman, F. Snik, Y. Nishie, Y. Watanabe, M. Shoda, F. C. M. Bettonvil, E. Aranzana, J. H. H. Rietjens, T. P. G. Wijnen, P. Baudoz, O. Absil, G. Orban de Xivry, D. Dolkens
Comments: 15 pages, 9 figures, submitted to Proceedings of SPIE Astronomical Telescopes & Instrumentation 2026
Subjects: astro-ph.IM
arXiv:2607.03619v1 [pdf]
Title: Archival Diagnostics for Potential Background Contaminantsof Project Hephaistos Dyson Sphere Candidates
Authors: Tongtian Ren, Michael A. Garrett, Erik Zackrisson, Andreas J. Korn, Andrew P. V. Siemion, Jason T. Wright, Alexis Brandeker
Comments: 16 figures, 13 tables. Presented at IAUS 404: Advancing the Search for Technosignatures (March 2026). Submitted to the MNRAS
Subjects: astro-ph.SR, astro-ph.GA
arXiv:2607.02366v1 [pdf]
Title: The Road to Identifying the Earliest Radio-Powerful AGN with the SKA
Authors: Jose Afonso, Stergios Amarantidis, Stas Shabala, Ross J. Turner, Luca Ighina, Mojtaba Raouf, Nuno Covas, Pedro Martins, Nick Seymour, Alessandro Caccianiga, Alexander Hedge, Jess W. Broderick, Davi Barbosa, Isabella Prandoni, Sabyasachi Pal, Bruno Arsioli, Luis Barroso, Rodrigo Carvajal, João Tiago, Andrew Hopkins, Manuela Magliocchetti, Israel Matute, Ciro Pappalardo
Comments: Published in Advancing Astrophysics with the SKA II (AASKAII), 2026 (arXiv:2606.20366). Report-no:AASKAII/Afonso01. Advancing Astrophysics with the SKA II (AASKAII) outlines the transformative scientific advances that will be enabled by the SKA telescopes
Subjects: astro-ph.GA
arXiv:2607.02353v1 [pdf]
Title: Tracing grain growth in the forming prestellar core L1506C with 3D modeling of Herschel, IRAM, and CFHT observations
Authors: E. Zhu, I. Ristorcelli, K. Demyk, M. Juvela, N. Ysard, D. Paradis, H. Roussel, W. Kiviaho
Comments: 21 pages, accepted for publication in A&A
Subjects: astro-ph.GA
arXiv:2607.02065v1 [pdf]
Title: Quantum-optimal coronagraphy with spatial mode sorting for direct exoplanet observations
Authors: Yinzi Xin, Sebastiaan Haffert, Yoo Jung Kim, Jonathan Lin
Comments: Under review at A&A
Subjects: astro-ph.IM, astro-ph.EP
arXiv:2607.02061v1 [pdf]
Title: NGTS-39 b: A 58 d transiting warm Jupiter in an eccentric orbit
Authors: Ioannis Apergis, Daniel Bayliss, Solène Ulmer-Moll, Samuel Gill, Toby Rodel, Matthew Battley, Paul Benni, Allyson Bieryla, James A. Blake, Andrea Bonfanti, François Bouchy, Edward M. Bryant, Matthew R. Burleigh, Samuel J. Carlier, Sarah L. Casewell, Hritam Chakraborty, Alastair B. Claringbold, Karen A. Collins, Benjamin D. R. Davies, Xavier Dumusque, Troy A. Edkins, Fintan Eeles-Nolle, Jo Ann Egger, Jorge Fernández Fernández, Marcelo Aron Fetzner Keniger, Pedro Figueira, Michael R. Goad, George Harvey, Faith Hawthorn, Melissa J. Hobson, Mathilde Houelle, Giovanni Isopi, Timour Jestin, Alicia Kendall, Monika Lendl, Daniel Lewis, Isobel Lockley, Franco Mallia, James McCormac, Morgan A. Mitchell, Lucile Mignon, Hugh Osborn, Angelica Psaridi, Alex Romanec, Suman Saha, Amber Sedgley, Sérgio Sousa, Neil Thomas, Stéphane Udry, Christopher Watson, Richard G. West, Thomas G. Wilson, Peter J. Wheatley, Jamie T. Williams, Aldo Zapparata, Krzysztof Sz. Zieliński
Comments: 16 pages, 11 figures, Accepted in Monthly Notices of the Royal Astronomical Society
Subjects: astro-ph.EP
arXiv:2607.02685v1 [pdf]
Title: The Longest-period Young Transiting Exoplanets. A Duo of Puffy Giants inside a Debris Disk
Authors: Carlos del Burgo, Alejandro Suárez Mascareño, Ana Heras Pastor, Jonathan P. Marshall, Peter J. Wheatley, Edward M. Bryant, Samuel Gill, Jorge Fernández Fernández, David R. Anderson, Matthew P. Battley, Edward Gillen, Solène Ulmer-Moll, James McCormac, Monika Lendl, Ioannis Apergis, Faith Hawthorn, James S. Jenkins, Maximiliano Moyano, Louise D. Nielsen, Alexis M. S. Smith, Suman Saha, Stéphane Udry, Jose I. Vines, Richard G. West, Daniel Bayliss, Hugh P. Osborn, Tristan Guillot, Amaury H. M. J. Triaud, Olga Suarez, Matteo Beltrame, Abdelkrim Agabi, Isabella Pagano, Matthew J. Hooton, Matthew R. Burleigh, Lyu Abe, Philippe Bendjoya, Georgina Dransfield, Djamel Mékarnia
Comments: Published in The Astrophysical Journal Letters
Subjects: astro-ph.EP, astro-ph.SR
arXiv:2607.01318v1 [pdf]
Title: Impact of Spacecraft Orbit Uncertainties and Velocity Mismodeling on the LISA Gravitational-Wave Response
Authors: Lorenzo Speri, Olaf Hartwig, Waldemar Martens, Oliver Jennrich, Eric Joffre, Michele Armano, Martin Hewitson, Nora Lützgendorf
Comments: No journal ref found
Subjects: gr-qc, astro-ph.HE, astro-ph.IM
arXiv:2607.00952v1 [pdf]
Title: Native-resolution retrievals of VHS 1256-1257 b spanning the JWST/NIRSpec wavelength range: Chemical composition of a partially cloudy atmosphere
Authors: S. de Regt, N. Whiteford, B. E. Miles, S. Gandhi, D. González Picos, I. A. G. Snellen
Comments: 20 pages, 14 figures. Under review at A&A
Subjects: astro-ph.EP, astro-ph.IM
arXiv:2607.00872v1 [pdf]
Title: Kolmogorov turbulence across multi-fractal gas in Polaris Flare
Authors: Xunchuan Liu, Pak-Shing Li, Yihuan Di
Comments: submitted
Subjects: astro-ph.GA, physics.flu-dyn
arXiv:2607.00785v1 [pdf]
Title: Assembly bias and the redshift evolution of intrinsic alignments for LRGs
Authors: A. Herle, N. E. Chisari, H. Hoekstra, D. Neumann
Comments: No journal ref found
Subjects: astro-ph.CO
arXiv:2607.00117v1 [pdf]
Title: SchwarMAX: a GPU-friendly Schwarzschild orbit-superposition modelling framework
Authors: HanYuan Zhang, David Chemaly, Eugene Vasiliev, Vasily Belokurov, N. Wyn Evans, Juntai Shen
Comments: 15 pages, 10 figures, 2 appendices. Submitted to MNRAS. Comments are welcome!
Subjects: astro-ph.GA
More