178 citations · 1.1k across the 36 of their papers we have counts for
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math.NT2019★ 70 cited
Single-valued integration and superstring amplitudes in genus zero
Francis Brown, Clément Dupont
We study open and closed string amplitudes at tree-level in string perturbation theory using the methods of single-valued integration which were developed in the prequel to this pa…
math.NT2019★ 2 cited
A multi-variable version of the completed Riemann zeta function and other -functions
Francis Brown
We define a generalisation of the completed Riemann zeta function in several complex variables. It satisfies a functional equation, shuffle product identities, and has simple poles…