Research output: Contribution to journal › Article › peer-review
On numerical study of the discrete spectrum of a two-dimensional Schrödinger operator with soliton potential. / Adilkhanov, A. N.; Taimanov, I. A.
In: Communications in Nonlinear Science and Numerical Simulation, Vol. 42, 01.01.2017, p. 83-92.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - On numerical study of the discrete spectrum of a two-dimensional Schrödinger operator with soliton potential
AU - Adilkhanov, A. N.
AU - Taimanov, I. A.
N1 - Publisher Copyright: © 2016 Elsevier B.V..
PY - 2017/1/1
Y1 - 2017/1/1
N2 - The discrete spectra of certain two-dimensional Schrödinger operators are numerically calculated. These operators are obtained by the Moutard transformation and have interesting spectral properties: their kernels are multi-dimensional and the deformations of potentials via the Novikov-Veselov equation (a two-dimensional generalization of the Korteweg-de Vries equation) lead to blowups. The calculations supply the numerical evidence for some statements about the integrable systems related to a 2D Schrödinger operator. The numerical scheme is applicable to a general 2D Schrödinger operator with fast decaying potential.
AB - The discrete spectra of certain two-dimensional Schrödinger operators are numerically calculated. These operators are obtained by the Moutard transformation and have interesting spectral properties: their kernels are multi-dimensional and the deformations of potentials via the Novikov-Veselov equation (a two-dimensional generalization of the Korteweg-de Vries equation) lead to blowups. The calculations supply the numerical evidence for some statements about the integrable systems related to a 2D Schrödinger operator. The numerical scheme is applicable to a general 2D Schrödinger operator with fast decaying potential.
KW - Discrete spectrum
KW - Galerkin method
KW - Schrodinger operator
KW - Soliton
KW - MOUTARD TRANSFORMATION
KW - EQUATION
UR - http://www.scopus.com/inward/record.url?scp=84971265155&partnerID=8YFLogxK
U2 - 10.1016/j.cnsns.2016.04.033
DO - 10.1016/j.cnsns.2016.04.033
M3 - Article
AN - SCOPUS:84971265155
VL - 42
SP - 83
EP - 92
JO - Communications in Nonlinear Science and Numerical Simulation
JF - Communications in Nonlinear Science and Numerical Simulation
SN - 1007-5704
ER -
ID: 10321915