
The authors derive a novel numerical method for the porous medium equation by leveraging the Onsager variational principle and a moving mesh finite element approach. The method maintains the energy dissipation structure and accurately captures the waiting time phenomenon.


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a-numerical-method-for-the-porous-medium-equation-using-the-onsager-variational-principle-and-moving-mesh-approach


A Numerical Method for the Porous Medium Equation Using the Onsager Variational Principle and Moving Mesh Approach
