Derives equivalences of approximation numbers and nec/suff conditions on weight sequences a,b for tractability of weighted anisotropic Sobolev embeddings.
Xu, Exponential convergence-tractability of gener al linear problems in the average case setting, J
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Strong equivalences of approximation numbers and tractability of weighted anisotropic Sobolev embeddings
Derives equivalences of approximation numbers and nec/suff conditions on weight sequences a,b for tractability of weighted anisotropic Sobolev embeddings.