YOUNGST@RS - Rebuilding the Tower of Babel: Bringing Together the Various Languages of Color-Kinematics Duality

Double-copy and unitarity of tree-level string amplitudes

Apr 12, 2022, 5:30 PM

50m

Mainz Institute for Theoretical Physics, Johannes Gutenberg University

Speaker

Sebastian Mizera

Description

String theory amplitudes at tree level respect double-copy factorization at every massive resonance. We use this fact to study unitarity of string theory on-shell and prove it in space-time dimensions up to 6.

Presentation materials

Sebastian Mizera - YOUNGST@RS Rebuilding the Tower of Babel.pdf