Journals / Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics / 2020 / Cilt: 69 - Sayı: 1

Asymptotic behaviour of resonance eigenvalues of the Schrödinger operator with a matrix potential

Pages
486–510
Publication Date
2020-06-30
DOI
—
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AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

We will discuss the asymptotic behaviour of the eigenvalues of a Schrödinger operator with a matrix potential defined by the Neumann boundary condition in L₂^{m}(F), where F is a d-dimensional rectangle and the potential is an m×m matrix with m≥2, d≥2 , when the eigenvalues belong to the resonance domain, roughly speaking they lie near the planes of diffraction.

📌 3 Key Takeaways

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Objective & Hypothesis:We will discuss the asymptotic behaviour of the eigenvalues of a Schrödinger operator with a matrix potential defined by the Neumann boundary condition in L₂^{m}(F), where F is a d-dimensional rectangle and the potential is an m×m matrix with m≥2, d≥2 , when the eigenvalues belong to the resonance domain, roughly speaking they lie near the planes of diffraction.
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Key Findings & Data:We will discuss the asymptotic behaviour of the eigenvalues of a Schrödinger operator with a matrix potential defined by the Neumann boundary condition in L₂^{m}(F), where F is a d-dimensional rectangle and the potential is an m×m matrix with m≥2, d≥2 , when the eigenvalues belong to the resonance domain, roughly speaking they lie near the planes of diffraction.
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Conclusion & Impact:We will discuss the asymptotic behaviour of the eigenvalues of a Schrödinger operator with a matrix potential defined by the Neumann boundary condition in L₂^{m}(F), where F is a d-dimensional rectangle and the potential is an m×m matrix with m≥2, d≥2 , when the eigenvalues belong to the resonance domain, roughly speaking they lie near the planes of diffraction.
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Schrödinger operator · Neumann condition · Resonance eigenvalue

Abstract

We will discuss the asymptotic behaviour of the eigenvalues of a Schrödinger operator with a matrix potential defined by the Neumann boundary condition in L₂^{m}(F), where F is a d-dimensional rectangle and the potential is an m×m matrix with m≥2, d≥2 , when the eigenvalues belong to the resonance domain, roughly speaking they lie near the planes of diffraction.

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Cite This Article

AKDUMAN, S., KARAKILIÇ, S., COŞKAN, D. (2020). Asymptotic behaviour of resonance eigenvalues of the Schrödinger operator with a matrix potential. Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics, Cilt: 69 - Sayı: 1, 486–510. https://ajindex.com/articles/746852

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References (5)

  1. Atılgan, Ş., Karakılıç, S. and Veliev, O. A., Asymptotic Formulas for the Eigenvalues of the Schrödinger Operator, Turk J Math., 26 (2002) 215--227. Berezin, F. A. and Shubin, M. A., The Schrödinger Equation, Kluwer Academic Publishers, Dordrecht, 1991.
  2. Coskan, D. and Karakılıç, S., High energy asymptotics for eigenvalues of the Schrödinger operator with a matrix potential, Mathematical Communications, 16(2) (2011).
  3. Feldman, J., Knoerrer, H. and Trubowitz, E., The Perturbatively Stable Spectrum of the Periodic Schrödinger Operator, Invent. Math., 100 (1990) 259--300. Feldman, J., Knoerrer, H. and E. Trubowitz, The Perturbatively Unstable Spectrum of the Periodic Schrödinger Operator, Comment. Math. Helvetica, 66(1991) 557--579. Friedlanger, L., On the Spectrum for the Periodic Problem for the Schrödinger Operator, Communications in Partial Differential Equations, 15(1990) 1631--1647. Hald, O. H. and McLaughlin, J.R., Inverse Nodal Problems: Finding the Potential from Nodal Lines, Memoirs of AMS, 572, 119 (1996) 0075--9266. Karakılıç, S. and Akduman, S., Eigenvalue Asymptotics for the Schrödinger Operator with a Matrix Potential in a Single Resonance Domain, Filomat, 29(1) (2015) 21--38. Karakılıç, S., Atılgan, Ş. and Veliev, O. A., Asymptotic Formulas for the Eigenvalues of the Schrödinger Operator with Dirichlet and Neumann Boundary Conditions, Reports on Mathematical Physics (ROMP), 55(2) (2005) 221--239. Karakılıç, S., Veliev, O. A. and Atılgan, Ş., Asymptotic Formulas for the Resonance Eigenvalues of the Schrödinger Operator, Turkish Journal of Mathematics, 29(4) (2005) 323--347. Karpeshina, Y., Perturbation Theory for the Schrödinger Operator with a non-smooth Periodic Potential, Math. USSR-Sb, 71 (1992) 701--123. Karpeshina, Y., Perturbation series for the Schrödinger Operator with a Periodic Potential near Planes of Diffraction, Communication in Analysis and Geometry, 4(3) (1996) 339--413. Karpeshina, Y., On the Spectral Properties of Periodic Polyharmonic Matrix Operators, Indian Acad. Sci. (Math. Sci.), 112(1) (2002) 117--130. Kato, T., Perturbation Theory for Linear Operators, Springer Berlin, 1980.
  4. Reed, M. and Simon, B., Methods of Modern Mathematical Physics, 3rd ed., New York, San Francisco, London: Academic Press, vol. IV 1987.
  5. Naimark, M. A., Dawson, E. R. and Everitt, W. N., Linear Differential Operators, Part I, Elementary Theory of Linear Differential Operators, with additional material by the author, Frederick Ungar Publ., Co., New York