# Tau Functions and Virasoro Symmetries for Drinfeld-Sokolov Hierarchies

@article{Wu2012TauFA,
title={Tau Functions and Virasoro Symmetries for Drinfeld-Sokolov Hierarchies},
author={Chao-Zhong Wu},
journal={arXiv: Exactly Solvable and Integrable Systems},
year={2012}
}
• Chao-Zhong Wu
• Published 26 March 2012
• Mathematics
• arXiv: Exactly Solvable and Integrable Systems

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### Virasoro constraints in Drinfeld–Sokolov hierarchies

We describe a geometric theory of Virasoro constraints in generalized Drinfeld–Sokolov hierarchies. Solutions of Drinfeld–Sokolov hierarchies are succinctly described by giving a principal bundle on

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