2 papers
math-ph2023
Dual of the Hopf Algebra Consisting of the Adjacency Matrices
Zhou Mai
In this article we discuss the Hopf algebras spanned by the adjacency matrices in detail. We show that there two Hopf algebraic structures concerning the adjacency matrices, one is…
math-ph2019
From Kontsevich Graphs to Feynman graphs, a Viewpoint from the Star Products of Scalar Fields
Zhou Mai
In the present paper we construct the star products concerning scalar fields in the covariant case from a new approach. We construct the star products at three levels, which are le…