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Astrolunch: Yuri Lyubarski | The Racah Institute of Physics

Astrolunch: Yuri Lyubarski

Date: 
Tue, 15/02/202212:30-13:30

Title: FRB emission mechanisms 

Abstract: Fast radio bursts are recently discovered mysterious single pulses of radio emission coming from cosmological distances (~1 Gpc). Their short duration, ~ 1 ms, and tremendous luminosity evidence for a coherent process. I will review the basic physics of coherent emission mechanisms presumably responsible for the FRBs. I discuss the curvature emission of “bunches”, maser mechanisms, and the emission of radio waves by a reconnecting current sheet in highly magnetized plasma. The polarization of the outgoing emission will be also considered.

Zoom link :
https://huji.zoom.us/j/83072998638?pwd=S1U0NDcvbFZZVmx1VGQyUDRZU2NpUT09
Meeting ID: 830 7299 8638
Passcode: w31c0m3