We present an effcient, covariant, graph-based method to integrate superfields over fermionic spaces of high dimensionality. We illustrate this method with the computation of the most general sixteen-dimensional Majorana-Weyl integral in ten dimensions. Our method has applications to the construction of higher-derivative supergravity actions as well as the computation of string and membrane vertex operator correlators.
机构:
Univ Sao Paulo, Inst Fis, BR-05315970 Sao Paulo, BrazilUniv Fed Paraiba, Dept Fis, BR-58051970 Joao Pessoa, Paraiba, Brazil
Gomes, M.
Lehum, A. C.
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Univ Sao Paulo, Inst Fis, BR-05315970 Sao Paulo, Brazil
Univ Fed Rio Grande do Norte, Escola Ciencias & Tecnol, BR-59072970 Natal, RN, BrazilUniv Fed Paraiba, Dept Fis, BR-58051970 Joao Pessoa, Paraiba, Brazil
机构:
Univ Complutense Madrid, Univ Carlos III Madrid, Univ Autonoma Madrid, Inst Ciencias Matemat,CSIC, Madrid 28049, SpainUniv Complutense Madrid, Univ Carlos III Madrid, Univ Autonoma Madrid, Inst Ciencias Matemat,CSIC, Madrid 28049, Spain
Parcet, Javier
Rogers, Keith M.
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Univ Complutense Madrid, Univ Carlos III Madrid, Univ Autonoma Madrid, Inst Ciencias Matemat,CSIC, Madrid 28049, SpainUniv Complutense Madrid, Univ Carlos III Madrid, Univ Autonoma Madrid, Inst Ciencias Matemat,CSIC, Madrid 28049, Spain