On Positivity Preserving, Translation Invariant, Operators in L^p(ℝⁿ)^m

2017/12/14 by Gesztesy, Fritz, Pang, Michael M. H.
#42B15 #43A35 #46E40 #FOS: Mathematics #Functional Analysis (math.FA) #Primary 42A82 #Secondary 43A15

paper · doi:10.48550/arxiv.1712.05104

Abstract

We characterize positivity preserving, translation invariant, linear operators in L^p(ℝⁿ)^m, p ∈ [1,∞), m,n ∈ ℕ.

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