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math-ph2021★ 2 cited
A formalism of abstract quantum field theory of summation of fat graphs
Zhiyuan Wang, Jian Zhou
In this work we present a formalism of abstract quantum field theory for fat graphs and its realizations. This is a generalization of an earlier work for stable graphs. We define t…
math-ph2021
On affine coordinates of the tau-function for open intersection numbers
Zhiyuan Wang
In Alexandrov's work \cite{al2, al3} it has been shown that the extended partition function introduced by Buryak in \cite{bu, bu2} is a tau-function of the KP…