Accès ouvert
2026
article
OpenAlex
Xueli Miao, Paulo C. C. Freire, Norbert Wex, Lingqi Meng et autres
Context. PSR J1913+1102 is a highly asymmetric double neutron star (DNS) system, making it an excellent laboratory for testing scalar-tensor gravity theories and a potential progenitor analogue of GW170817 that will merge in 470 Myr. Aims. To maximise the utility of this …
cn, de, dk, gb
(code pays fourni par la source)
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 …
it, my, ye, kr, jp, us, ca, de, cl, gb, ru, sk, es, au, gr, tw, fr, nl, br, cu, ch, cn, mx, Afrique du Sud, dk, gt
(code pays fourni par la source)