Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Thales A. Gutcke"'
Autor:
Eric Zhang, Laura V. Sales, Federico Marinacci, Paul Torrey, Mark Vogelsberger, Volker Springel, Hui Li, Rüdiger Pakmor, Thales A. Gutcke
Publikováno v:
The Astrophysical Journal, Vol 975, Iss 2, p 229 (2024)
Simulations of galaxy formation are mostly unable to resolve the energy-conserving phase of individual supernova events, having to resort to subgrid models to distribute the energy and momentum resulting from stellar feedback. However, the properties
Externí odkaz:
https://doaj.org/article/4fc31dcee50c4e2facac9f627ff1dd29
Autor:
Thales A. Gutcke
Publikováno v:
The Astrophysical Journal, Vol 971, Iss 1, p 103 (2024)
The origin and formation of globular clusters (GCs) has remained a mystery. We present a formation scenario for ancient GC-like objects that form in ultrahigh-resolution simulations (smallest cell size < 0.1 pc, mass resolution M _cell = 4 M _⊙ ).
Externí odkaz:
https://doaj.org/article/925113f4569546b49c0bb20c9eab43b1
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 513:1372-1385
We present the simulation of a $2\times10^9 M_\odot$ halo mass cosmological dwarf galaxy run to $z=0$ at 4 solar mass gas resolution with resolved supernova feedback. We compare three simple subgrid implementations for the inhomogeneous chemical enri
Autor:
Thales A. Gutcke, Christoph Pfrommer, Greg L. Bryan, Rüdiger Pakmor, Volker Springel, Thorsten Naab
The dividing line between galaxies that are quenched by reionization ("relics") and galaxies that survive reionization (i.e. continue forming stars) is commonly discussed in terms of a halo mass threshold. We probe this threshold in a physically more
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ba3ab6ab81fe2f035ff9910fe25cad71
Autor:
Emanuele Paolo Farina, Jan-Torge Schindler, Fabian Walter, Eduardo Bañados, Frederick B. Davies, Roberto Decarli, Anna-Christina Eilers, Xiaohui Fan, Joseph F. Hennawi, Chiara Mazzucchelli, Romain A. Meyer, Benny Trakhtenbrot, Marta Volonteri, Feige Wang, Gábor Worseck, Jinyi Yang, Thales A. Gutcke, Bram P. Venemans, Sarah E. I. Bosman, Tiago Costa, Gisella De Rosa, Alyssa B. Drake, Masafusa Onoue
Publikováno v:
The Astrophysical Journal, 941(2):106
We present measurements of black hole masses and Eddington ratios for a sample of 38 bright (M$_{1450}$ < -24.4 mag) quasars at 5.8 < z < 7.5, derived from VLT/X-shooter near-IR spectroscopy of their broad CIV and MgII emission lines. The black hole
We introduce the LYRA project, a new high resolution galaxy formation model built within the framework of the cosmological hydro-dynamical moving mesh code AREPO. The model resolves the multi-phase interstellar medium down to 10 K. It forms individua
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7db8ccdded2a0e4c8fe4bed6712a0b20
http://arxiv.org/abs/2010.07311
http://arxiv.org/abs/2010.07311
Autor:
Andrea V. Macciò, G. S. Stinson, Tobias Buck, Thales A. Gutcke, Silviu M. Udrescu, Jonas Frings, Xi Kang, Liang Wang, Aura Obreja, Aaron A. Dutton
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 467:4937-4950
We use a sample of 83 high-resolution cosmological zoom-in simulations and a semi-analytic model (SAM) to study the stochasticity of galaxy formation in haloes ranging from dwarf to Milky Way masses. Our simulated galaxies reproduce the observed inef
Autor:
Aaron A. Dutton, Camilla Penzo, Chris B. Brook, Tobias Buck, James Wadsley, Greg S. Stinson, Edouard Tollet, Ben W. Keller, Liang Wang, Andrea V. Macciò, Arianna Di Cintio, Thales A. Gutcke, Xi Kang
Publikováno v:
Monthly Notices of the Royal Astronomical Society
Monthly Notices of the Royal Astronomical Society, Oxford University Press (OUP): Policy P-Oxford Open Option A, 2019, 487 (2), pp.1764-1764. ⟨10.1093/mnras/stz1376⟩
Monthly Notices of the Royal Astronomical Society, Oxford University Press (OUP): Policy P-Oxford Open Option A, 2019, 487 (2), pp.1764-1764. ⟨10.1093/mnras/stz1376⟩
In the paper 'NIHAO IV: Core creation and destruction in dark matter density profiles across cosmic time' published in MNRAS main journal, Volume 456, Issue 4, p. 3542-3552, an error in table 2 came to our attention. It appears that there is a mismat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::92c87648f87a054942d43d3ac0157d61
https://hal.archives-ouvertes.fr/hal-03107565
https://hal.archives-ouvertes.fr/hal-03107565
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 464:2796-2815
We study the hot and cold circum-galactic medium (CGM) of 86 galaxies of the cosmological, hydrodynamical simulation suite NIHAO. NIHAO allows a study of how the $z=0$ CGM varies across 5 orders of magnitude of stellar mass using OVI and HI as proxie
Autor:
Fabian Walter, Eduardo Bañados, Bram Venemans, Iskren Y. Georgiev, Fabrizio Arrigoni-Battaia, Jinyi Yang, Alyssa B. Drake, Anna-Christina Eilers, Emanuele Paolo Farina, Feige Wang, Jan-Torge Schindler, Joseph F. Hennawi, Masafusa Onoue, Chiara Mazzucchelli, Xiaohui Fan, Tiago Costa, Marcel Neeleman, Thales A. Gutcke, Lorenzo Busoni, Frederick B. Davies, Roberto Decarli, Sebastian Rabien
Publikováno v:
The Astrophysical Journal
The discovery of quasars few hundred megayears after the Big Bang represents a major challenge to our understanding of black holes and galaxy formation and evolution. Their luminosity is produced by extreme gas accretion onto black holes, which alrea