Super-Poincare covariant two-loop superstring amplitudes
Super-Poincare covariant two-loop superstring amplitudes
复制标题
超庞加莱协变二环超弦振幅
DOI:
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发表时间:
2005
期刊:
影响因子:
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通讯作者:
N. Berkovits
中科院分区:
文献类型:
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作者:
N. Berkovits
The super-Poincare covariant formalism for the superstring is used to compute massless four-point two-loop amplitudes in ten-dimensional superspace. The computations are much simpler than in the RNS formalism and include both external bosons and fermions.