Автор |
Oren Bergman |
Дата выпуска |
2000-11-01 |
dc.description |
Type-I string theory provides eight classes of unstable D-brane systems. We determine the gauge group and tachyon spectrum for each one, and thereby describe the gauge symmetry breaking pattern in the low-energy world-volume field theory. The topologies of the resulting coset vacuum manifolds are related to the real K-theory groups KO<sup>−n</sup>, extending the known relations between the type-II classifying spaces BU and U and the complex K-theory groups K<sup>0</sup> and K<sup>−1</sup>. We also comment on the role of the background D9-branes. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Tachyon condensation in unstable type I D-brane systems |
Тип |
paper |
DOI |
10.1088/1126-6708/2000/11/015 |
Electronic ISSN |
1029- 8479 |
Print ISSN |
1126-6708 |
Журнал |
Journal of High Energy Physics |
Том |
2000 |
Первая страница |
15 |
Последняя страница |
015 |
Выпуск |
11 |