Open and closed superstring amplitudes in genus 0 and 1 - Francis Brown
Superstring Amplitudes in Genus 0 and Double Copy - Francis Brown
Duong Phong - Evaluation of superstring amplitudes in genus 2
String Amplitudes Lecture 3 and 4
Stephan Stieberger Lecture I
Stephan Stieberger: Single Valued Multiple Zeta Values and String Amplitudes
String Amplitudes: Lecture 3/4 (Dr Oliver Schlotterer)
Eric D'Hoker: String amplitudes, part 2
Ashoke Sen - Analyticity properties of superstring loop amplitudes
String Amplitudes: Lecture 4/4 (Oliver Schlotterer)
String Amplitudes: Lecture 1/4 (Dr Oliver Schlotterer)
Federico Zerbini: Elliptic multiple zeta values and string amplitudes
MathemAmplitudes 2019 - Francis Brown
Amplitudes 2021: Francis Brown (Oxford U.)
Prof. Francis Brown | Canonical Feynman integrals and cohomology of GL_n
Recent developments in string amplitudes - Oliver Schlotterer
Francis Brown - 1/4 Mixed Modular Motives and Modular Forms for SL_2 (\Z)
Francis Brown - Laplacians for graphs with external legs, and canonical Feynman integrals
Francis BROWN - Graph Complexes, Invariant Differential Forms and Feynman integrals
Quantum curves, integrability and topological string partition functions - Jörg Teschner