136 citations · 388 across the 13 of their papers we have counts for
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hep-th2021★ 41 cited
Positivity and Geometric Function Theory Constraints on Pion Scattering
Ahmadullah Zahed
This paper presents the fascinating correspondence between the geometric function theory and the scattering amplitudes with global symmetry. A crucial ingredient to show suc…
hep-th2021★ 43 cited
Quantum field theory and the Bieberbach conjecture
Parthiv Haldar, Aninda Sinha, Ahmadullah Zahed
An intriguing correspondence between ingredients in geometric function theory related to the famous Bieberbach conjecture (de Branges' theorem) and the non-perturbative crossing sy…
hep-th2021★ 61 cited
Crossing Symmetric Dispersion Relations for Mellin Amplitudes
Rajesh Gopakumar, Aninda Sinha, Ahmadullah Zahed
We consider manifestly crossing symmetric dispersion relations for Mellin amplitudes of scalar four point correlators in conformal field theories (CFTs). This allows us to set up t…