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hep-th2024
Hidden Amplitude Zeros From Double Copy
Christoph Bartsch, Taro V. Brown, Karol Kampf +3
Recently, Arkani-Hamed et al. proposed the existence of zeros in scattering amplitudes in certain quantum field theories including the cubic adjoint scalar theory Tr(), the $S…
hep-th2024
An All-loop Soft Theorem for Pions
Christoph Bartsch, Karol Kampf, Jiri Novotny +1
In this letter, we discuss a generalization of the Adler zero to loop integrands in the planar limit of the non-linear sigma model (NLSM). While possible to maintain at one…