Non-abelian brane intersections

Citation
Nr. Constable et al., Non-abelian brane intersections, J HIGH EN P, 2001(6), 2001, pp. NIL_626-NIL_662
Citations number
70
Categorie Soggetti
Physics
Journal title
JOURNAL OF HIGH ENERGY PHYSICS
ISSN journal
10298479 → ACNP
Volume
2001
Issue
6
Year of publication
2001
Pages
NIL_626 - NIL_662
Database
ISI
SICI code
1029-8479(200106)2001:6<NIL_626:NBI>2.0.ZU;2-1
Abstract
We study new solutions of the low-energy equations of motion for the non-ab elian D-string. We find a "fuzzy funnel" solution consisting of a noncommut ative four-sphere geometry which expands along the length of the D-string. We show that this funnel solution has an interpretation as D-strings ending on a set of orthogonal D5-branes. Although not supersymmetric, the system appears to be stable within this framework. We also give a dual description of this configuration as a bion spike in the non-abelian world volume theo ry of coincident D5-branes.