The Biharmonic Eigenvalue Problem with Dirichlet Boundary Conditions on a Rectangle
Posted by H. R., at math.stackexchange.com,
I am interested in solving the following biharmonic eigenvalue problem. $$\begin{array}{cccc}
I am interested in solving the following biharmonic eigenvalue problem. $$\begin{array}{cccc}
Does the PDE $u_t = -\Delta^2 u -\Delta u + f$ have a physical use or meaning? I am asking specifically about the the Laplace…