BIRKHOFFIAN系统相关论文
For a relativistic Birkhoflan system, the first integrals and the construction of integral invariants are studied. First......
A universal symplectic structure for a Newtonian system including nonconservative cases can be construeted in the framew......
Symmetries and Two Types of Non-Noether Conservation Laws of Birkhoffian System with Unilateral Cons
对称和有单方的限制的 Birkhoffian 系统的 non-Noether 能量守恒定律被学习。系统的运动的微分方程被建立,并且 Noether 对称,谎言......
相对论的 Birkhoffian 方程的丰盛顺序减小方法被学习。为一个相对论的 Birkhoffian 系统,周期的积分能被使用完美的微分方法发现。......