A polynomial time algorithm for Harder-Narasimhan filtrations of representations of acyclic quivers

Abstract

Introduction 1 1.1. The main results 2 1.2. Acknowledgements 3 2. Stability 3 2.1. Set up 3 2.2. Slope stability 4 2.3. Weight stability 4 3. The main results 5 4. A short example 8 References 9