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The spectrum of a Schrödinger operator inL p v isp-independent


LetH p =−1/2Δ+V denote a Schrödinger operator, acting inL p v, 1≦p≦∞. We show that σ(H p )=σ(H 2) for allp∈[1, ∞], for rather general potentialsV.

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Communicated by B. Simon

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Hempel, R., Voigt, J. The spectrum of a Schrödinger operator inL p v isp-independent. Commun.Math. Phys. 104, 243–250 (1986).

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