UNIVERSITY OF BUCHAREST
FACULTY OF PHYSICS

Guest
2024-11-22 1:42

 HOME     CONFERENCES     SEARCH            LOGIN     NEW USER     IMAGES   


Conference: Bucharest University Faculty of Physics 2012 Meeting


Section: Atomic and Molecular Physics; Astrophysics


Title:
On the prompt emission of gamma ray burst


Authors:
D.GHEORGHE


Affiliation:
High School Toma N.Socolescu Ploiesti


E-mail
meditatie@yahoo.com


Keywords:
gamma rays,emission,chaotic acceleration


Abstract:
The prompt emission of gamma ray burst manifests as an intense process, spanning over a very short time. It carries out a large amount of energy with an unknown source. In order to resolve this problem some authors have proposed an exponential time behavior of the emission.There is still a lot of debate regarding the kind of mechanism that could explain such an explosive behavior.A flow of energetic electrons in a turbulent magnetic field can mimic a prompt emission of a GRB. We will present how a test particle method applied to the chaotic gun effect could lead to a turbulent flow of the charged particles into an electromagnetic field. Then, using some numerical simulations, we will try to discover some of the features that describe the emission of the charged particles.