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Remarks on the Schrödinger operator with singular complex potentials. (English) Zbl 0408.35025


MSC:

35J10 Schrödinger operator, Schrödinger equation
35R20 Operator partial differential equations (= PDEs on finite-dimensional spaces for abstract space valued functions)
47H06 Nonlinear accretive operators, dissipative operators, etc.
47F05 General theory of partial differential operators