7–9 May 2025
Area Territoriale di Ricerca di Bologna
Europe/Rome timezone

The contribution of Insight-HXMT to constraining the possible X/gamma emission of extragalactic FRB sources

Not scheduled
30m
Aula 216 (Area Territoriale di Ricerca di Bologna)

Aula 216

Area Territoriale di Ricerca di Bologna

Via Piero Gobetti 101 40129 Bologna

Speaker

Prof. Cristiano Guidorzi (University of Ferrara)

Description

The first Chinese X-ray mission, Insight Hard X-ray Modulation Telescope (Insight-HXMT), carries on board three collimator-based instruments, which altogether cover the range 1-250 keV. In addition, the High-Energy (HE) instrument works as an open-sky monitor in the 0.2-3 MeV. In this talk I report two main contributions of Insight-HXMT: a) thanks to the unique combination of large effective area and sub-ms resolution of HE, we constrained the possible simultaneous emission of 39 well localised FRBs, excluding associations with typical gamma-ray bursts; b) also in the context of coordinated multiwavelength campaigns, we constrained possible high-energy activity of periodic repeater FRB20180916B throughout the different phases of radio activity, excluding the possible occurrence of energetic magnetar giant flares.

Primary author

Prof. Cristiano Guidorzi (University of Ferrara)

Presentation materials

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