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arxiv: math/0511353 · v4 · submitted 2005-11-14 · 🧮 math.NA

Compactness of Embeddings

classification 🧮 math.NA
keywords compactnessconcerningembeddingoperatorsauthorconditionsconstructedcounterexample
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An improvement of the author's result, proved in 1961, concerning necessary and sufficient conditions for the compactness of embedding operators is given. A counterexample to a published statement concerning compactness of embedding operators is constructed.

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