l******3 发帖数: 6 | 1 通常, for a given PDE, we can calculate its Green's function. For example,
for Laplace operator, we know the fundamental solution is 1/r in 3D.
Now the question is, for a given function, for example, 1/r^2, is there a
pde such that this function is its Green's function or fundamental solution? |
|