A simpler prescription for MHV graviton tree amplitudes in superstring theory
Contribuinte(s) |
Universidade Estadual Paulista (UNESP) |
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Data(s) |
03/12/2014
03/12/2014
05/11/2013
|
Resumo |
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) Processo FAPESP: 11/02699-6 We extend the Berkovits-Maldacena prescription for MHV amplitudes of the open superstring to the closed superstring, showing that in the alpha'aEuro parts per thousand= 0 limit it reduces to the result of supergravity found recently by Hodges. We also verify that this prescription calculates the correct superstring tree level MHV amplitude for 4 gravitons including alpha' corrections. |
Formato |
26 |
Identificador |
http://dx.doi.org/10.1007/JHEP11(2013)035 Journal Of High Energy Physics. New York: Springer, n. 11, 26 p., 2013. 1029-8479 http://hdl.handle.net/11449/113043 10.1007/JHEP11(2013)035 WOS:000326703100001 |
Idioma(s) |
eng |
Publicador |
Springer |
Relação |
Journal of High Energy Physics |
Direitos |
closedAccess |
Palavras-Chave | #Scattering Amplitudes #Superstrings and Heterotic Strings #Extended Supersymmetry |
Tipo |
info:eu-repo/semantics/article |