Hostname: page-component-78c5997874-s2hrs Total loading time: 0 Render date: 2024-11-18T19:23:36.315Z Has data issue: false hasContentIssue false

Schrödinger operators with magnetic and electric potentials

Published online by Cambridge University Press:  17 April 2009

Yu Kaiqi
Affiliation:
Department of Mathematics, Physics and Mechanics NanjingUniversity of Aeronautics and Astronautics Nanjing210016 People'sRepublic of China
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

In the present paper, we consider Schrödinger operators which are formally given by . In Section 2 and 3 we prove that P has a regularly accretive extension which is a self-adjoint extension of P and it is the only self-adjoint realisation of P in L2 (RN) when satisfies = (a1, a2, …, aN) ∈ , aj, real-valued, , real-valued and the negative part V-:= max(0, -V) satisfys , with constants 0 ≤ C1 < 1, C2 ≥ 0 independent of V. In Section 4, we prove that P is essential self-adjoint on when , V sat0isfy ; V = V1 + V2, V real-valued, , i = 1, 2, V1(x) ≥ –C |x|2, for xRN with C ≥ 0 and 0 ≥ V2KN.

Type
Research Article
Copyright
Copyright © Australian Mathematical Society 1994

References

[1]Aizenman, M. and Simon, B., ‘Brownian motion and Harnack's inequality for Schrödinger operators’, Comm. Pure Appl. Math. 35 (1982), 209273.CrossRefGoogle Scholar
[2]Hinz, A.M. and Stolz, G., ‘Polynomial boundedness of eigensolutions and the spectrum of Schrödinger operator’, Math. Ann. 294 (1992), 195211.CrossRefGoogle Scholar
[3]Kato, T., Perturbation theory for linear operators, 2nd ed. (Springer-Verlag, Berlin, Heidelberg, New York, 1966).Google Scholar
[4]Leinfelder, H. and Simader, C., ‘Schrödinger operators with singular magnetic vector potentials’, Math. Z. 196 (1981), 119.CrossRefGoogle Scholar
[5]Reed, M. and Simon, B., Methods of modern mathematical physics, IV. Analysis of operators (Academic Press, London, 1978).Google Scholar
[6]Schechter, M., Spectra of partial differential operators (North-Holland, Amsterdam, New York, Oxford, 1986).Google Scholar
[7]Simader, C.G., ‘Remarks on essential self-adjoint of Schrödinger operators with singular electrostatic potentials’, J. Reine Angew. Math. 431 (1992), 16.Google Scholar
[8]Simader, C.G., ‘A elementary proof of Harnack's inequality for Schrödinger operators and related topics’, Math. Z. 203 (1990), 129152.CrossRefGoogle Scholar
[9]Simon, B., ‘Maximal and minimal Schrödinger forms’, J. Opt. Theory 1 (1979), 3747.Google Scholar