### Current Course: PH16212 Selected Topics in Quantum Field Theory

#### Notes

A_first_look_at_tree_amplitudes

Integrand reduction via Groebner basis

Differential equation for Feynman integrals

#### Homework

#### Reference

CALCULATING SCATTERING AMPLITUDES EFFICIENTLY by Lance Dixon

A brief introduction to modern amplitude methods by Lance Dixon

Sector Decomposition by Gudrun Heinrich

Lectures on differential equations for Feynman integrals by Johannes Henn

#### Package

5-point momentum twistor A mathematical package written by YZ

Some examples for using Groebner basis Note that the interface between Mathematica and Singular is written by Manuel Kauers and Viktor Levandovskyy.