Leiden preprints

arXiv:2011.11581v1 [pdf]
Title:Magnetization of the intergalactic medium in the IllustrisTNG simulations: the importance of extended, outflow-driven bubbles
Authors: Andres Aramburo Garcia, Kyrylo Bondarenko, Alexey Boyarsky, Dylan Nelson, Annalisa Pillepich, Anastasia Sokolenko
Comments: No journal ref found
Subjects: astro-ph.CO, hep-ph
arXiv:2011.11350v1 [pdf]
Title:The Roles of Astronomers in the Astronomy Education Ecosystem: A Research-Based Perspective
Authors: Stephen Pompea, Pedro Russo
Comments: 46 pages, 4 figures
Subjects: astro-ph.IM, physics.ed-ph, physics.pop-ph
arXiv:2011.11227v1 [pdf]
Title:Substructures in the core of Abell 2319
Authors: Y. Ichinohe, A. Simionescu, N. Werner, M. Markevitch, Q. H. S. Wang
Comments: submitted to MNRAS
Subjects: astro-ph.HE
arXiv:2011.10206v1 [pdf]
Title:591 high velocity stars in the Galactic halo selected from LAMOST DR7 and Gaia DR2
Authors: Yin-Bi Li, A-Li Luo, You-Jun Lu, Xue-Sen Zhang, Jiao Li, Rui Wang, Fang Zuo, Maosheng Xiang, Yuan-Sen Ting, T. Marchetti, Shuo Li, You-Fen Wang, Shuo Zhang, Kohei Hattori, Yong-Heng Zhao, Hua-Wei Zhang, Gang Zhao
Comments: 28 pages, 13 pages, Accepted by ApJS
Subjects: astro-ph.GA, astro-ph.SR
arXiv:2011.10587v1 [pdf]
Title:Is TiO emission present in the ultra-hot Jupiter WASP-33b? A reassessment using the improved ExoMol Toto line list
Authors: Dilovan B. Serindag, Stevanus K. Nugroho, Paul Molli?re, Ernst J. W. de Mooij, Neale P. Gibson, Ignas A. G. Snellen
Comments: 17 pages, 15 figures, Accepted for publication in A&A
Subjects: astro-ph.EP
arXiv:2011.09710v1 [pdf]
Title:Pulsating ULXs: large pulsed fraction excludes strong beaming
Authors: Alexander A. Mushtukov, Simon Portegies Zwart, Sergey S. Tsygankov, Dmitrij I. Nagirner, Juri Poutanen
Comments: 6 pages, 5 figures, submitted to MNRAS, comments are welcome
Subjects: astro-ph.HE, astro-ph.GA
arXiv:2011.09150v2 [pdf]
Title:Discovery of two Einstein crosses from massive post--blue nugget galaxies at z>1 in KiDS
Authors: N. R. Napolitano, R. Li, C. Spiniello, C. Tortora, A. Sergeyev, G. D'Ago, X. Guo, L. Xie, M. Radovich, N. Roy, L. V. E. Koopmans, K. Kuijken, M. Bilicki, T. Erben, F. Getman, C. Heymans, H. Hildebrandt, C. Moya, H. Y. Shan, G. Vernardos, A. H. Wright
Comments: Accepted for publication on APJL
Subjects: astro-ph.GA
arXiv:2011.08865v1 [pdf]
Title:Constraints on the properties of warm dark matter using the satellite galaxies of the Milky Way
Authors: Oliver Newton, Matteo Leo, Marius Cautun, Adrian Jenkins, Carlos S. Frenk, Mark R. Lovell, John C. Helly, Andrew J. Benson
Comments: 21 pages (JCAP format), 3 appendices, 10 figures, 1 table. Comments welcome
Subjects: astro-ph.CO, astro-ph.GA
arXiv:2011.08856v1 [pdf]
Title:The Coma cluster at LOFAR frequencies I: insights into particle acceleration mechanisms in the radio bridge
Authors: A. Bonafede, G. Brunetti, F. Vazza, A. Simionescu, G. Giovannini, E. Bonnassieux, T. W. Shimwell, M. Br?ggen, R. J. van Weeren, A. Botteon, M. Brienza, R. Cassano, A. Drabent, L. Feretti, F. de Gasperin, F. Gastaldello, G. di Gennaro, M. Rossetti, H. J. A. Rottgering, C. Stuardi, T. Venturi
Comments: 16 pages, 8 figures, accepted by the Astrophysical Journal
Subjects: astro-ph.CO, astro-ph.HE
arXiv:2011.08840v2 [pdf]
Title:Caught in the Web I: environmental effect on halo concentrations, shape and spin
Authors: Wojciech A. Hellwing, Marius Cautun, Rien van de Weygaert, Bernard T. Jones
Comments: 18 pages, 9 figures, comments are welcomed
Subjects: astro-ph.CO, astro-ph.GA
arXiv:2011.08829v1 [pdf]
Title:Extremely deep 150 MHz source counts from the LoTSS Deep Fields
Authors: S. Mandal, I. Prandoni, M. J. Hardcastle, T. W. Shimwell, H. T. Intema, C. Tasse, R. J. van Weeren, H. Algera, K. L. Emig, H. J. A. R?ttgering, D. J. Schwarz, T. M. Siewert, P. N. Best, M. Bonato, M. Bondi, M. J. Jarvis, R. Kondapally, S. K. Leslie, V. H. Mahatma, J. Sabater, E. Retana-Montenegro, W. L. Williams
Comments: Submitted to Astronomy and Astrophysics. This paper is part of the 1st data release of the LoTSS Deep Fields
Subjects: astro-ph.GA, astro-ph.CO
arXiv:2011.09133v1 [pdf]
Title:Smoking-gun evidence of black hole feeding in NGC1808
Authors: A. Audibert, F. Combes, S. Garc?a-Burillo, L. Hunt, A. Eckart, S. Aalto, V. Casasola, F. Boone, M. Krips, S. Viti, S. Muller, K. Dasyra, P. van der Werf, S. Mart?n
Comments: 14 pages, 16 figures, submitted to A&A. arXiv admin note: text overlap with arXiv:1905.01979
Subjects: astro-ph.GA
arXiv:2011.08043v1 [pdf]
Title:Searching for proto-planets with MUSE
Authors: C. Xie, S. Y. Haffert, J. de Boer, M. A. Kenworthy, J. Brinchmann, J. Girard, I. A. G. Snellen, C. U. Keller
Comments: 14 pages, 15 figures, 4 tables. Accepted for publication in A&A
Subjects: astro-ph.EP, astro-ph.IM, astro-ph.SR
arXiv:2011.07888v1 [pdf]
Title:Detection of the hydrogen Balmer lines in the ultra-hot Jupiter WASP-33b
Authors: F. Yan, A. Wyttenbach, N. Casasayas-Barris, A. Reiners, E. Pall?, Th. Henning, P. Molli?re, S. Czesla, L. Nortmann, K. Molaverdikhani, G. Chen, I. A. G. Snellen, M. Zechmeister, C. Huang, I. Ribas, A. Quirrenbach, J. A. Caballero, P. J. Amado, D. Cont, S. Khalafinejad, J. Khaimova, M. L?pez-Puertas, D. Montes, E. Nagel, M. Oshagh, S. Pedraz, M. Stangret
Comments: 12 pages, 11 figures, 3 tables; accepted for publication in A&A
Subjects: astro-ph.EP
arXiv:2011.08294v1 [pdf]
Title:The contribution of discrete sources to the sky temperature at 144 MHz
Authors: M. J. Hardcastle, T. W. Shimwell, C. Tasse, P. N. Best, A. Drabent, M. J. Jarvis, I. Prandoni, H. J. A. Rottgering, J. Sabater, D. J. Schwarz
Comments: 8 pages, 4 figures. This paper is part of the 1st data release of the LoTSS Deep Fields
Subjects: astro-ph.CO, astro-ph.GA
arXiv:2011.08257v1 [pdf]
Title:Oort cloud Ecology II: Extra-solar Oort clouds and the origin of asteroidal interlopers
Authors: Simon Portegies Zwart
Comments: accepted for publication in A&A, see animation https://youtu.be/0fYeAW3e9bQ
Subjects: astro-ph.EP, astro-ph.GA, astro-ph.SR
arXiv:2011.08211v1 [pdf]
Title:The LOFAR Two Metre Sky Survey: Deep Fields. II. The ELAIS-N1 LOFAR deep field
Authors: J. Sabater, P. N. Best, C. Tasse, M. J. Hardcastle, T. W. Shimwell, D. Nisbet, V. Jelic, J. R. Callingham, H. J. A. Rottgering, M. Bonato, M. Bondi, B. Ciardi, R. K. Cochrane, M. J. Jarvis, R. Kondapally, L. V. E. Koopmans, S. P. O'Sullivan, I. Prandoni, D. J. Schwarz, D. J. B. Smith, L. Wang, W. L. Williams, S. Zaroubi
Comments: Accepted for publication in A&A. This paper is part of the 1st data release of the LoTSS Deep Fields. Electronic data catalogues will be made available on journal publication. 21 pages, 17 figures
Subjects: astro-ph.GA, astro-ph.HE
arXiv:2011.08204v2 [pdf]
Title:The LOFAR Two-metre Sky Survey Deep Fields -- Data Release 1: IV. Photometric redshifts and stellar masses
Authors: K. J. Duncan, R. Kondapally, M. J. I. Brown, M. Bonato, P. N. Best, H. J. A. R?ttgering, M. Bondi, R. A. A. Bowler, R. K. Cochrane, G. G?rkan, M. J. Hardcastle, M. J. Jarvis, M. Kunert-Bajraszewska, S. K. Leslie, K. Ma?ek, L. K. Morabito, S. P. O'Sullivan, I. Prandoni, J. Sabater, T. W. Shimwell, D. J. B. Smith, L. Wang, A. Wo?owska
Comments: 23 pages, 14 figures. Accepted for publication in A&A. This paper is part of the 1st data release of the LoTSS Deep Fields - Electronic data catalogues will be made available on journal publication
Subjects: astro-ph.GA, astro-ph.IM
arXiv:2011.08201v1 [pdf]
Title:The LOFAR Two Metre Sky Survey: Deep Fields Data Release 1 -- III. Host-galaxy identifications and value added catalogues
Authors: R. Kondapally, P. N. Best, M. J. Hardcastle, D. Nisbet, M. Bonato, J. Sabater, K. J. Duncan, I. McCheyne, R. K. Cochrane, R. A. A. Bowler, W. L. Williams, T. W. Shimwell, C. Tasse, J. H. Croston, A. Goyal, M. Jamrozy, M. J. Jarvis, V. H. Mahatma, H. J. A. R\?ttgering, D. J. B. Smith, A. Wo\?owska, M. Bondi, M. Brienza, M. J. I. Brown, M. Br\?ggen, K. Chambers, M. A. Garrett, G. G\?rkan, M. Huber, M. Kunert-Bajraszewska, E. Magnier, B. Mingo, R. Mostert, B. Nikiel-Wroczy\\?ski, S. P. O?ullivan, R. Paladino, T. Ploeckinger, I. Prandoni, M. J. Rosenthal, D. J. Schwarz, A. Shulevski, J. D. Wagenveld, L. Wang
Comments: 34 pages, 14 figures and 14 tables. Accepted for publication in A&A special issue. This paper is part of the 1st data release of the LoTSS Deep Fields. Electronic data catalogues will be made available on journal publication
Subjects: astro-ph.GA, astro-ph.CO, astro-ph.HE
arXiv:2011.08189v1 [pdf]
Title:LOFAR Detection of a Low-Power Radio Halo in the Galaxy Cluster Abell 990
Authors: N. D. Hoang, T. W. Shimwell, E. Osinga, A. Bonafede, M. Br?ggen, A. Botteon, G. Brunetti, R. Cassano, V. Cuciti, A. Drabent, C. Jones, H. J. A. R?ttgering, R. J. van Weeren
Comments: No journal ref found
Subjects: astro-ph.HE, astro-ph.CO, astro-ph.GA
arXiv:2011.07390v1 [pdf]
Title:Long-term X-ray Variability of the Symbiotic System RT Cru based on Chandra Spectroscopy
Authors: A. Danehkar, M. Karovska, J. J. Drake, V. L. Kashyap
Comments: 28 pages, 18 figures, 4 tables, accepted by MNRAS
Subjects: astro-ph.HE, astro-ph.SR
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