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Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

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Asymptotics of the negative discrete spectrum of a class of Schrödinger operators with large coupling constant
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by Ari Laptev PDF
Proc. Amer. Math. Soc. 119 (1993), 481-488 Request permission

Abstract:

We obtain the asymptotics of the negative discrete spectrum of the Schrödinger operator with a large coupling constant and potentials $V \notin {L_{m/2}}({R^m}),\;m \geqslant 3$. The result is very sensitive to small perturbations of the potential and depends on the negative spectrum of some auxiliary differential problems on ${S^{m - 1}}$.
References
  • M. Sh. Birman and M. Z. Solomyak, Negative discrete spectrum of the Schroedinger operator with large coupling constant: a qualitative discussion, Order, disorder and chaos in quantum systems (Dubna, 1989) Oper. Theory Adv. Appl., vol. 46, Birkhäuser, Basel, 1990, pp. 3–16. MR 1124648
  • —, Spectral theory of self-adjoint operators in Hilbert space, Reidel, Dordrecht, 1986.
  • Michael Reed and Barry Simon, Methods of modern mathematical physics. I. Functional analysis, Academic Press, New York-London, 1972. MR 0493419
  • G. V. Rozenbljum, The eigenvalues of the first boundary value problem in unbounded domains, Mat. Sb. (N.S.) 89 (131) (1972), 234–247, 350 (Russian). MR 0348295
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Additional Information
  • © Copyright 1993 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 119 (1993), 481-488
  • MSC: Primary 35P20; Secondary 35J10, 47F05
  • DOI: https://doi.org/10.1090/S0002-9939-1993-1149974-0
  • MathSciNet review: 1149974