Link
Github hosted amplitudes open graph library ampGraphTools. Sample implementation of ideas described in TASI 2014 Lectures on Gauge and Gravity Amplitude Relations.
Author
John Joseph M. Carrasco
Example Usage
Can see examples of usage in live-written Mathematica notebook used to give 4 lectures here here.
Content of 4-lectures:
Introducing graph methods for modern amplitude calculation.
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Graphs and Ordered Amplitudes
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Integrand Verification – two-loops.
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Integrand Cut Construction – two loops.
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Introduction to Color-Kinematics