Abstract
Let R0 and R be resolvents of the operators (−δ)l and (−δ)l+q acting in L2(Em). We study the problem of the belonging of the operator RP−R p0 to various symmetrically-normed ideals of the ring of bounded operators. We give applications to the theory of scattering.
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Translated from Matematicheskie Zametki, Vol. 15, No. 3, pp. 445–454, March, 1974.
The author expresses his thanks to M. Sh. Birman for his valuable advice.
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Yafaev, D.R. A remark concerning the theory of scattering for a perturbed polyharmonic operator. Mathematical Notes of the Academy of Sciences of the USSR 15, 260–265 (1974). https://doi.org/10.1007/BF01438381
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DOI: https://doi.org/10.1007/BF01438381