In this paper, we apply both improved gluon and quark actions to the hybrid mesons, which might be more efficient than the previous works in reducing lattice spacing error and finite volume effect.

• 在本文第四章中，我们还用改进胶子和夸克作用量来计算混合态介子，同以前工作相比，这样可能更有效减小格距误差和有限体积效应。