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math.NA2014
Decomposition of tensors
Juan Manuel Peña, Tomas Sauer
We consider representations of tensors as sums of decomposable tensors or, equivalently, decomposition of multilinear forms into one--forms. In this short note we show that there e…
math.NA2014★ 3 cited
Kernels of discrete convolutions and subdivision operators
Tomas Sauer
We consider kernels of discrete convolution operators or, equivalently, homogeneous solutions of partial difference operators and show that these solutions always have to be expone…