NS-SN Interaction: Difference between revisions

From FRB Theory Wiki
Jump to navigation Jump to search
(Created page with " <!-- Brings in the summary table --> <!-- This is an example. Change the right hand side of all these assignments --> {{FRBTableTemplate |Category = Shock Inte...")
 
No edit summary
Line 23: Line 23:


== Model Description ==
== Model Description ==
A supernova explosion in a neutron star binary can lead to the shock wave interacting with the companion neutron star's magnetosphere, leading to a FRB.
 
This theory posits that an FRB could be formed when a supernova shock interacts
with the magnetosphere of a NS in a binary system. When the shock encounters the NS
magnetosphere, it sweeps out a magnetospheric tail, which triggers reconnection and hence
emission. A GRB is expected in such an event, but with a low flux that may be di�fficult to detect.
 


== Observational Constraints ==
== Observational Constraints ==
A core-collapse supernova is expected to be coincident with the FRB.
A core-collapse supernova is expected to be coincident with the FRB.

Revision as of 21:21, 25 September 2018





Summary Table
Category Progenitor Type Energy Mechanism Emission Mechanism Counterparts References Brief Comments
LF Radio HF Radio Microwave Terahertz Optical/IR X-rays Gamma-rays Gravitational Waves Neutrinos
Shock Interaction NS-SN Interaction Single Mag. reconnect. -- Yes -- -- -- Supernova -- -- -- -- http://adsabs.harvard.edu/abs/2009AstL...35..241E

Definitions: LF Radio (3 MHz to 3 GHz); HF Radio (3 GHz to 30 GHz); Microwave (30 to 300 GHz)


Model Description

This theory posits that an FRB could be formed when a supernova shock interacts with the magnetosphere of a NS in a binary system. When the shock encounters the NS magnetosphere, it sweeps out a magnetospheric tail, which triggers reconnection and hence emission. A GRB is expected in such an event, but with a low flux that may be di�fficult to detect.


Observational Constraints

A core-collapse supernova is expected to be coincident with the FRB.