Phase moduli space of supertubes

Autor: Yoshifumi Hyakutake, Dongsu Bak, Nobuyoshi Ohta
Rok vydání: 2004
Předmět:
Zdroj: Nuclear Physics B. 696:251-262
ISSN: 0550-3213
DOI: 10.1016/j.nuclphysb.2004.07.010
Popis: We study possible deformations of BPS supertubes keeping their conserved charges fixed. We show that there is no flat direction to closed supertubes of circular cross section with uniform electric and magnetic fields, and also to open planar supertubes. We also find that there are continuously infinite flat deformations to supertubes of general shape under certain conditions.
12 pages, reference added
Databáze: OpenAIRE