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研究质量变化对力学系统形式不变性和守恒量的影响.给出常质量系统和变质量系形式不变性的判据方程.比较两个判据方程得到质量变化时形式不变性仍保持的条件.给出两个系统有同样守恒量的条件.举例说明结果的应用.
质量变化对力学系统形式不变性和守恒量的影响
【摘 要】
：
研究质量变化对力学系统形式不变性和守恒量的影响.给出常质量系统和变质量系形式不变性的判据方程.比较两个判据方程得到质量变化时形式不变性仍保持的条件.给出两个系统有
【机 构】
：
湖州师范学院理学院
【出 处】
：
物理学报
【发表日期】
：
2004年期
【基金项目】
：
国家自然科学基金;
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