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| Hi everyone, I have a question concerning the solution of PDEs with NDSolve in Mathematica 10. I am trying to solve a PDE in 2D with oblique boudary conditions. Specifically, I want the gradient of the solution in a given direction to be zero at... |
| Hi everybody, Is there any convenient way to define self dual tensors in mathematica? The best I could come up with is defining an antisymmetric tensor and summing it with its Hodge dual. But then Mathematica doesn't know that the tensor is self... |