Two-loop superstring five-point amplitudes. Part I. Construction via chiral splitting and pure spinors
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DOI: 10.1007/jhep08(2020)135
Abstract: The full two-loop amplitudes for five massless states in Type II and Heterotic superstrings are constructed in terms of convergent integrals over the genus-two moduli space of compact Riemann surfaces and integrals of Green functions… read more here.
Keywords: loop superstring; two loop; pure; construction ... See more keywords