摘要介绍了量子场论中基于准势途径的一个相对论夸克模型，并使用这个相对论夸克模型计算了重夸克偶素的质量谱。
A relativistic quark model based on the quasipotential approach in quantum field theory is briefly introduced, and by using this model, heavy quarkonium mass spectra are calculated in detail.
又根据量子多体理论，计算了准粒子的激发谱、寿命和有效质量。
We also present theexpressions for the excitation spectrum, lifetime, and effective mass of quasi-particles.
对仪器进行质量校正，以确定正确的质谱峰位置。
Accurate position of mass spectrum peak was ascertained through mass calibration for instrument.
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