Título:
|
Ultraviolet properties of maximal supergravity
|
Autor/a:
|
Green, Michael B.; Russo, J. G. (Jorge Guillermo); Vanhove, Pierre
|
Otros autores:
|
Universitat de Barcelona |
Abstract:
|
We argue that recent results in string perturbation theory indicate that the four-graviton amplitude of four-dimensional
N
=
8
supergravity might be ultraviolet finite up to eight loops. We similarly argue that the
h
-loop
M
-graviton amplitude might be finite for
h
<
7
+
M
/
2
. |
Materia(s):
|
-Teoria quàntica de camps -Gravitació -Quantum field theory -Gravitation |
Derechos:
|
(c) American Physical Society, 2007
|
Tipo de documento:
|
Artículo Artículo - Versión publicada |
Editor:
|
American Physical Society
|
Compartir:
|
|