Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Stefan Hackstein"'
Autor:
Franco Vazza, Nicola Locatelli, Kamlesh Rajpurohit, Serena Banfi, Paola Domínguez-Fernández, Denis Wittor, Matteo Angelinelli, Giannandrea Inchingolo, Marisa Brienza, Stefan Hackstein, Daniele Dallacasa, Claudio Gheller, Marcus Brüggen, Gianfranco Brunetti, Annalisa Bonafede, Stefano Ettori, Chiara Stuardi, Daniela Paoletti, Fabio Finelli
Publikováno v:
Galaxies, Vol 9, Iss 4, p 109 (2021)
The detection of the radio signal from filaments in the cosmic web is crucial to distinguish possible magnetogenesis scenarios. We review the status of the different attempts to detect the cosmic web at radio wavelengths. This is put into the context
Externí odkaz:
https://doaj.org/article/384049eb9ca149f0aa0ae576ee38ce69
Autor:
K. Nimmo, Stefan Hackstein, Robert Wharton, Jason W. T. Hessels, Paul Demorest, K. Gourdji, Gregory Desvignes, Michael Kramer, G. H. Hilmarsson, Laura Spitler, D. Michilli, R. Mckinven, Andrew Seymour
Publikováno v:
Astrophysical Journal, 908(1):L10. IOP Publishing Ltd.
The Astrophysical journal letters
The Astrophysical journal letters, Bristol : IOP Publishing, 2021, 908 (1), pp.L10. ⟨10.3847/2041-8213/abdec0⟩
The Astrophysical journal letters
The Astrophysical journal letters, Bristol : IOP Publishing, 2021, 908 (1), pp.L10. ⟨10.3847/2041-8213/abdec0⟩
The repeating fast radio burst source FRB 121102 has been shown to have an exceptionally high and variable Faraday rotation measure (RM), which must be imparted within its host galaxy and likely by or within its local environment. In the redshifted (
Context: Fast radio bursts are transient radio pulses of extragalactic origin. Their dispersion measure is indicative of the baryon content in the ionized intergalactic medium between the source and the observer. However, inference using unlocalized
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ae595ef275ff733f39f5ba5e7f7f067
Publikováno v:
Monthly Notices of the Royal Astronomical Society
Context: Fast Radio Bursts are transient radio pulses from presumably compact stellar sources of extragalactic origin. With new telescopes detecting multiple events per day, statistical methods are required in order to interpret observations and make
Autor:
Denis Wittor, C. Stuardi, Franco Vazza, Matteo Angelinelli, Stefan Hackstein, Paola Domínguez-Fernández, Giannandrea Inchingolo, Claudio Gheller, Daniele Dallacasa, Nicola Locatelli, Annalisa Bonafede, Stefano Ettori, K. Rajpurohit, Fabio Finelli, Marisa Brienza, Gianfranco Brunetti, Serena Banfi, Marcus Brüggen, Daniela Paoletti
Publikováno v:
Galaxies, Vol 9, Iss 109, p 109 (2021)
Galaxies; Volume 9; Issue 4; Pages: 109
Galaxies; Volume 9; Issue 4; Pages: 109
The detection of the radio signal from filaments in the cosmic web is crucial to distinguish possible magnetogenesis scenarios. We review the status of the different attempts to detect the cosmic web at radio wavelengths. This is put into the context
Publikováno v:
Mon.Not.Roy.Astron.Soc.
Mon.Not.Roy.Astron.Soc., 2018, 475 (2), pp.2519-2529. ⟨10.1093/mnras/stx3354⟩
Hackstein, Stefan ; Vazza, Franco ; Bruggen, Marcus ; Sorce, Jenny ; Gottlober, Stephan (2018) Simulations of ultra-high energy cosmic rays in the local Universe and the origin of cosmic magnetic fields. Monthly Notices of the Royal Astronomical Society, 475 (2). ISSN 0035-8711
Mon.Not.Roy.Astron.Soc., 2018, 475 (2), pp.2519-2529. 〈10.1093/mnras/stx3354〉
Monthly Notices of the Royal Astronomical Society
Monthly Notices of the Royal Astronomical Society, Oxford University Press (OUP): Policy P-Oxford Open Option A, 2018, 475 (2), pp.2519-2529. ⟨10.1093/mnras/stx3354⟩
Mon.Not.Roy.Astron.Soc., 2018, 475 (2), pp.2519-2529. ⟨10.1093/mnras/stx3354⟩
Hackstein, Stefan ; Vazza, Franco ; Bruggen, Marcus ; Sorce, Jenny ; Gottlober, Stephan (2018) Simulations of ultra-high energy cosmic rays in the local Universe and the origin of cosmic magnetic fields. Monthly Notices of the Royal Astronomical Society, 475 (2). ISSN 0035-8711
Mon.Not.Roy.Astron.Soc., 2018, 475 (2), pp.2519-2529. 〈10.1093/mnras/stx3354〉
Monthly Notices of the Royal Astronomical Society
Monthly Notices of the Royal Astronomical Society, Oxford University Press (OUP): Policy P-Oxford Open Option A, 2018, 475 (2), pp.2519-2529. ⟨10.1093/mnras/stx3354⟩
We simulate the propagation of cosmic rays at ultra-high energies, $\gtrsim 10^{18}$ eV, in models of extragalactic magnetic fields in constrained simulations of the local Universe. We use constrained initial conditions with the cosmological magnetoh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7ee0a93df109f0baf0c1a3de18335c6d
https://hal.archives-ouvertes.fr/hal-01758092
https://hal.archives-ouvertes.fr/hal-01758092
Autor:
Günter Sigl, Andrew Fletcher, Stefan Hackstein, Kumiko Kotera, Jens Jasche, Anvar Shukurov, Christoph Pfrommer, Theo Steininger, Ellert van der Velden, Valentina Vacca, Joerg R. Hoerandel, Michael Kachelriess, Marijke Haverkorn, Luiz Felippe S. Rodrigues, Francois Boulanger, Jörg P. Rachen, Torsten A. Ensslin, Jiaxin Wang, Philipp Girichides, Tess R. Jaffe, B. Ruiz-Granados, Amit Seta, Arjen van Vliet
Publikováno v:
JCAP
JCAP, 2018, 08, pp.049. ⟨10.1088/1475-7516/2018/08/049⟩
Journal of Cosmology and Astroparticle Physics, 2018, 1-61
Journal of Cosmology and Astroparticle Physics
Journal of Cosmology and Astroparticle Physics, 2018, 8, pp. 1-61
JCAP, 2018, 08, pp.049. ⟨10.1088/1475-7516/2018/08/049⟩
Journal of Cosmology and Astroparticle Physics, 2018, 1-61
Journal of Cosmology and Astroparticle Physics
Journal of Cosmology and Astroparticle Physics, 2018, 8, pp. 1-61
In this white paper we introduce the IMAGINE Consortium and its scientific background, goals and structure. Our purpose is to coordinate and facilitate the efforts of a diverse group of researchers in the broad areas of the interstellar medium, Galac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7e55769e2715a1cb3a46de1bb035fb75
https://hal.archives-ouvertes.fr/hal-01802049
https://hal.archives-ouvertes.fr/hal-01802049
Publikováno v:
Classical and Quantum Gravity
Vazza, Franco ; Bruggen, Marcusi ; Gheller, Claudio ; Hackstein, Stefan ; Wittor, Denis ; Hinz, Paul (2017) Simulations of extragalactic magnetic fields and of their observables. Classical and Quantum Gravity, 34 (23). ISSN 1361-6382
Vazza, Franco ; Bruggen, Marcusi ; Gheller, Claudio ; Hackstein, Stefan ; Wittor, Denis ; Hinz, Paul (2017) Simulations of extragalactic magnetic fields and of their observables. Classical and Quantum Gravity, 34 (23). ISSN 1361-6382
The origin of extragalactic magnetic fields is still poorly understood. Based on a dedicated suite of cosmological magneto-hydrodynamical simulations with the ENZO code we have performed a survey of different models that may have caused present-day m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::03f73377b7f065549bf48158578eedaa
http://arxiv.org/abs/1711.02669
http://arxiv.org/abs/1711.02669
Publikováno v:
Monthly Notices of the Royal Astronomical Society
We investigate the possibility of measuring intergalactic magnetic fields using the dispersion measures and rotation measures of fast radio bursts. With Bayesian methods, we produce probability density functions for values of these measures. We disti