To the lowest-order approximation in h, an important relation between the vacuum expectation value of color gauge fields and scalar fields is also derived by solving the Euler equation for the gauge fields.

• 其次,在树图近似下,推导出了关于色规范场的真空期待值与标量场的真空期待值之间的一个重要关系式,并在此关系式的基础上,通过求解标量场的解而间接地给出了色规范场的解。