학술논문

The dark side of fuzzball geometries
Document Type
article
Source
Journal of High Energy Physics, Vol 2019, Iss 5, Pp 1-25 (2019)
Subject
Black Holes in String Theory
D-branes
Nuclear and particle physics. Atomic energy. Radioactivity
QC770-798
Language
English
ISSN
1029-8479
Abstract
Abstract Black holes absorb any particle impinging with an impact parameter below a critical value. We show that 2- and 3-charge fuzzball geometries exhibit a similar trapping behaviour for a selected choice of the impact parameter of incoming massless particles. This suggests that the blackness property of black holes arises as a collective effect whereby each micro-state absorbs a specific channel.