@inproceedings{jiank-theory,
title={K-Theory of Hilbert Schemes as a Formal Quantum Field Theory},
author={Jian Zhou},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20180806172033584725130},
}

Jian Zhou. K-Theory of Hilbert Schemes as a Formal Quantum Field Theory. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20180806172033584725130.