Source of synchotron radiation causing galactic background noise

AI Thread Summary
Synchrotron radiation occurs when charged particles, such as electrons, are accelerated along curved paths, emitting electromagnetic radiation. In the context of the galactic center, the source of these electrons is not explicitly defined, but they can be influenced by gravitational forces, such as those from a black hole. A magnetic field is not strictly necessary for synchrotron radiation to occur; any force that accelerates the particles can suffice. The discussion highlights the complexity of understanding the sources and mechanisms of synchrotron radiation in different cosmic environments. Overall, the interplay of gravitational forces and particle acceleration is crucial in generating this radiation in the galaxy.
Yakult
Messages
6
Reaction score
0
Hi guys,

I understand that in the Sun electrons are released upper chromosphere and corona which causes synchotron radiation when they spiral through its magnetic field, but how does it work in the galactic centre? Could anyone shed some light on this?

What I mean is what's the constant source of electrons and what's the magnetic field in question that these electrons are traveling through?

I can't seem to find anything substantial online!

Thanks :)
 
Astronomy news on Phys.org
Synchrotron radiation is the name given to the radiation which occurs when charged particles are accelerated in a curved path. Any charged particle (not just an electron) which moves in a curved path or is accelerated in a straight-line path will emit electromagnetic radiation. There does not need to be a magnetic field, any field that causes the particle to accelerate (ie the gravity of the black hole at the centre of the milky way) will produce synchrotron radiation.
 
TL;DR Summary: In 3 years, the Square Kilometre Array (SKA) telescope (or rather, a system of telescopes) should be put into operation. In case of failure to detect alien signals, it will further expand the radius of the so-called silence (or rather, radio silence) of the Universe. Is there any sense in this or is blissful ignorance better? In 3 years, the Square Kilometre Array (SKA) telescope (or rather, a system of telescopes) should be put into operation. In case of failure to detect...
Thread 'Could gamma-ray bursts have an intragalactic origin?'
This is indirectly evidenced by a map of the distribution of gamma-ray bursts in the night sky, made in the form of an elongated globe. And also the weakening of gamma radiation by the disk and the center of the Milky Way, which leads to anisotropy in the possibilities of observing gamma-ray bursts. My line of reasoning is as follows: 1. Gamma radiation should be absorbed to some extent by dust and other components of the interstellar medium. As a result, with an extragalactic origin, fewer...
Both have short pulses of emission and a wide spectral bandwidth, covering a wide variety of frequencies: "Fast Radio Bursts (FRBs) are detected over a wide range of radio frequencies, including frequencies around 1400 MHz, but have also been detected at lower frequencies, particularly in the 400–800 MHz range. Russian astronomers recently detected a powerful burst at 111 MHz, expanding our understanding of the FRB range. Frequency Ranges: 1400 MHz: Many of the known FRBs have been detected...
Back
Top