Автор |
Michael Gutperle |
Автор |
Michal Spalinski |
Дата выпуска |
2000-06-01 |
dc.description |
The effective action of N = 2 supersymmetric five-dimensional supergravity arising from compactifications of M-theory on Calabi-Yau threefolds receives non-perturbative corrections from wrapped euclidean membranes and fivebranes. These contributions can be interpreted as instanton corrections in the five-dimensional field theory. Focusing on the universal hypermultiplet, a solution of this type is presented and the instanton action is calculated, generalizing previous results involving membrane instantons. The instanton action is not a sum of membrane and fivebrane contributions: it has the form reminiscent of non-threshold bound states. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Supergravity instantons and the universal hypermultiplet |
Тип |
paper |
DOI |
10.1088/1126-6708/2000/06/037 |
Electronic ISSN |
1029- 8479 |
Print ISSN |
1126-6708 |
Журнал |
Journal of High Energy Physics |
Том |
2000 |
Первая страница |
37 |
Последняя страница |
037 |
Выпуск |
06 |