2 citations · 2 across the 1 of their papers we have counts for
2 papers
hep-th2018
curvature corrections, modular graph functions and Poincaré series
Olof Ahlén, Axel Kleinschmidt
In this note we study the U-duality invariant coefficient functions of higher curvature corrections to the four-graviton scattering amplitude in type IIB string theory compactified…
math.NT2016★ 2 cited
Global Iwasawa-decomposition of SL(, )
Olof Ahlén
We discuss the Iwasawa-decomposition of a general matrix in SL(, ) and SL(, ). For SL(, ) we define an algorithm for computing a co…