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考虑到真空效应,用有效拉氏量方法给出了介质对ρ介子质量的影响,发现ρ介子质量随温度和化学势的升高而降低. 然后用所得到的结果检验了Brown-Rho标度定理的适用范围.
ρ介子质量对温度和化学势的依赖性
【摘 要】
：
考虑到真空效应,用有效拉氏量方法给出了介质对ρ介子质量的影响,发现ρ介子质量随温度和化学势的升高而降低. 然后用所得到的结果检验了Brown-Rho标度定理的适用范围.
【机 构】
：
华中师范大学粒子物理所
【出 处】
：
高能物理与核物理
【发表日期】
：
2004年期
【基金项目】
：
国家自然科学基金;
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