2026
article
OpenAlex
Hendrik Müller, Sebastiano D. von Fellenberg, Ai-Ling Zeng, Paul Tiede et autres
The 2021 Event Horizon Telescope observations resolve the innermost jet region of the blazar 3C 279 with unprecedented detail. The reconstructed images consistently reveal a compact core elongated nearly orthogonal to the large-scale jet axis. This rarely observed morphology recurs across multiple …
Accès ouvert
2026
article
OpenAlex
Hendrik Müller, Sebastiano D. von Fellenberg, Ai-Ling Zeng, Paul Tiede et autres
The 2021 Event Horizon Telescope observations resolve the innermost jet region of the blazar 3C 279 with unprecedented detail. The reconstructed images consistently reveal a compact core elongated nearly orthogonal to the large-scale jet axis. This rarely observed morphology recurs across multiple …
Accès ouvert
2026
preprint
OpenAlex
Hendrik Mueller, S von Fellenberg, Ai-Ling Zeng, Paul Tiede et autres
The 2021 Event Horizon Telescope observations resolve the innermost jet region of the blazar 3C279 with unprecedented detail. The reconstructed images consistently reveal a compact core elongated nearly orthogonal to the large-scale jet axis. This rarely observed morphology recurs across multiple epochs …
Accès ouvert
2026
preprint
OpenAlex
Hendrik Mueller, S von Fellenberg, Ai-Ling Zeng, Paul Tiede et autres
The 2021 Event Horizon Telescope observations resolve the innermost jet region of the blazar 3C279 with unprecedented detail. The reconstructed images consistently reveal a compact core elongated nearly orthogonal to the large-scale jet axis. This rarely observed morphology recurs across multiple epochs …
Accès ouvert
2026
article
OpenAlex
G. Principe, J.C. Algaba, E. Aviano, W.Y. Cheong et autres
Context. The archetypal blazar 3C 279 has a prominent relativistic jet and strong broadband variability across the electromagnetic spectrum. In April 2017, the Event Horizon Telescope (EHT) observed 3C 279 with an unprecedented angular resolution of about 20 μas, accompanied by one …
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(code pays fourni par la source)
Accès ouvert
2026
preprint
OpenAlex
G. Principe, J.C. Algaba, E. Aviano, W.Y. Cheong et autres
The archetypal blazar 3C 279 hosts a prominent relativistic jet and exhibits strong broadband variability across the electromagnetic spectrum. In April 2017, the Event Horizon Telescope (EHT) observed 3C 279, alongside one of the most extensive quasi-simultaneous multiwavelength (MWL) campaigns ever conducted. …
Accès ouvert
2026
preprint
OpenAlex
G. Principe, J.C. Algaba, E. Aviano, W.Y. Cheong et autres
The archetypal blazar 3C 279 hosts a prominent relativistic jet and exhibits strong broadband variability across the electromagnetic spectrum. In April 2017, the Event Horizon Telescope (EHT) observed 3C 279, alongside one of the most extensive quasi-simultaneous multiwavelength (MWL) campaigns ever conducted. …
de, cl, jp, nl
(code pays fourni par la source)
Accès ouvert
2026
article
OpenAlex
Boris Georgiev, Paul Tiede, S. D. von Fellenberg, Michael Janssen et autres
sponsorship: The Event Horizon Telescope Collaboration thanks the following organizations and programs: the Academia Sinica; the Research Council of Finland (project 362572); the Agencia Nacional de Investigacion y Desarrollo (ANID), Chile via NCN19_058 (TITANs), Fondecyt 1221421 and BASAL FB210003; the Alexander von …
us, ca, de, nl, es, jp, tw, cl, my, se
(code pays fourni par la source)
Accès ouvert
2026
preprint
OpenAlex
Ezequiel Albentosa-Ruíz, Jasmin E. Washington, Nicola Marchili, Iván Martí-Vidal et autres
Sagittarius A* (Srg A*), the supermassive black hole at the center of the Milky Way, provides a unique laboratory to study accretion dynamics and plasma processes near the event horizon. We investigated the variability and polarization properties of Srg A* using ALMA …
2026
article
OpenAlex
Ezequiel Albentosa-Ruíz, Jasmin E. Washington, Nicola Marchili, Iván Martí-Vidal et autres
Context. Sagittarius A* (Sgr A*), the supermassive black hole at the center of the Milky Way, provides a unique laboratory to study accretion dynamics and plasma processes near the event horizon. Aims. We investigated the variability and polarization properties of Sgr A* …
Accès ouvert
2026
article
OpenAlex
Vadim Y. Bernshteyn, Nicholas S. Conroy, Michi Bauböck, Paul Tiede et autres
Abstract Event Horizon Telescope (EHT) images of the supermassive black hole M87* depict an asymmetric ring of emission. General relativistic magnetohydrodynamic (GRMHD) models of M87* and its accretion disk predict that the amplitude and location of the ring’s peak brightness asymmetry should …
us, jp, es, de, my, tw, se, cl, fr, ca, nl, br, kr, mx, it, Afrique du Sud, cn, dk, fi
(code pays fourni par la source)
Accès ouvert
2026
article
OpenAlex
Boris Georgiev, Paul Tiede, Sebastiano D. von Fellenberg, Michael Janssen et autres
In very-long baseline interferometric arrays, nearly co-located stations probe the largest scales and typically cannot resolve the observed source. In the absence of a large-scale structure, closure phases constructed with these stations are zero and, since they are independent of station-based errors, …
us, ca, de, nl, tw, kr, es, jp, cl, my, au, se, fr, br, cu, cn, mx, it, Afrique du Sud, dk, gt, sk
(code pays fourni par la source)