伽玛暴(Gamma-Ray Burst)笔记。记录有关伽玛暴的新文章,另外也包括看的老文章、自己的想法、以及跟天文相关的一些东西。 Feel free to leave me a message by comments or by email.

星期一, 三月 17, 2008

van Putten 2008 黑洞相对论效应产生高能非热辐射

主要内容:


精彩摘抄:


文章信息:

· arXiv e-print (arXiv:0803.2067)
· References in the Article
·
· Translate This Page
Title:
Non-thermal high-energy emissions from black holes by a relativistic capillary effect
Authors:
van Putten, Maurice H. P. M.
Publication:
eprint arXiv:0803.2067
Publication Date:
03/2008
Origin:
ARXIV
Keywords:
Astrophysics
Comment:
1 figure
Bibliographic Code:
2008arXiv0803.2067V

Abstract

Gravitational spin-orbit interactions induce a relativistic capillary effect along open magnetic flux-tubes, that join the event horizon of a spinning black hole to infinity. It launches a leptonic outflow from electron-positron pairs created near the black hole, which terminates in an ultra-relativistic Alfv\'en wave. Upstream to infinity, it maintains a clean linear accelerator for baryons picked-up from an ionized ambient environment. We apply it to the origin of UHECRs and to spectral energy correlations in cosmological gamma-ray bursts. The former is identified with the Fermi-level of the black hole event horizon, the latter with a correlation $E_pT_{90}^{1/2}\simeq E_\gamma$ in HETE-II and Swift data.
Bibtex entry for this abstract Preferred format for this abstract

没有评论: