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添加81字节 、 2021年11月20日 (六) 19:24
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In [[wikipedia:Hamiltonian_mechanics|Hamiltonian mechanics]], the Boltzmann equation is often written more generally as
 
In [[wikipedia:Hamiltonian_mechanics|Hamiltonian mechanics]], the Boltzmann equation is often written more generally as
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在[[哈密顿力学]]中, 玻尔兹曼方程通常写作
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'''[[wikipedia:Hamiltonian_mechanics|哈密顿力学 Hamiltonian Mechanics]]'''中, 玻尔兹曼方程通常写作
    
:<math>\hat{\mathbf{L}}[f]=\mathbf{C}[f], \, </math>
 
:<math>\hat{\mathbf{L}}[f]=\mathbf{C}[f], \, </math>
    
where '''L''' is the [[wikipedia:Liouville_operator|Liouville operator]] (there is an inconsistent definition between the Liouville operator as defined here and the one in the article linked) describing the evolution of a phase space volume and '''C''' is the collision operator. The non-relativistic form of '''L''' is
 
where '''L''' is the [[wikipedia:Liouville_operator|Liouville operator]] (there is an inconsistent definition between the Liouville operator as defined here and the one in the article linked) describing the evolution of a phase space volume and '''C''' is the collision operator. The non-relativistic form of '''L''' is
其中 '''L''' 是[[刘维尔定理 (哈密顿力学)|刘维尔算子]](这里定义的刘维尔算子和链接文章中的定义不一致),它描述了相空间体积的演化;'''C''' 是碰撞算子。非相对论下的'''L''' 写作
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其中 '''L''' 是'''[[wikipedia:Liouville_operator|刘维尔算子 Liouville Operator]]'''(这里定义的刘维尔算子和链接文章中的定义不一致),它描述了相空间体积的演化;'''C''' 是碰撞算子。非相对论下的'''L''' 写作
    
:<math>\hat{\mathbf{L}}_\mathrm{NR} = \frac{\partial}{\partial t} + \frac{\mathbf{p}}{m} \cdot \nabla + \mathbf{F}\cdot\frac{\partial}{\partial \mathbf{p}}\,.</math>
 
:<math>\hat{\mathbf{L}}_\mathrm{NR} = \frac{\partial}{\partial t} + \frac{\mathbf{p}}{m} \cdot \nabla + \mathbf{F}\cdot\frac{\partial}{\partial \mathbf{p}}\,.</math>
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