Research output: Contribution to journal › Article › peer-review
Numerical construction of the continuous spectrum Eigenfunctions of the three body Schrödinger operator : Three particles on the axis with short-range pair potentials. / Buslaev, V. S.; Koptelov, Ya Yu; Levin, S. B.; Strygina, D. A.
In: Physics of Atomic Nuclei, Vol. 76, No. 2, 2013, p. 208-218.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Numerical construction of the continuous spectrum Eigenfunctions of the three body Schrödinger operator
T2 - Three particles on the axis with short-range pair potentials
AU - Buslaev, V. S.
AU - Koptelov, Ya Yu
AU - Levin, S. B.
AU - Strygina, D. A.
N1 - Funding Information: The authors thank V.B. Belyaev and S.I. Vinitsky for helpful and interested discussions. The work has been partly supported by RFFI within the framework of the grant no. 08-01-00209.
PY - 2013
Y1 - 2013
N2 - Based on a new method of the numerical construction of the three-body Schrödinger operator continuous spectrum eigenfunctions an analysis of the solutions of the problem of three identical particles on the axis with quickly decreasing repulsive pair potentials is offered. The initial problem is reduced to solving an inhomogeneous boundary problem for an elliptical partial differential equation in a twodimensional domain as a circle with radiation boundary conditions, with a ray approximation of the solution with diffraction corrections, contributing to a smoothness of a solution sought, being used. The approach offered allows a natural generalization for a case of slowly decreasing potentials of the Coulomb type and higher configuration space dimensions.
AB - Based on a new method of the numerical construction of the three-body Schrödinger operator continuous spectrum eigenfunctions an analysis of the solutions of the problem of three identical particles on the axis with quickly decreasing repulsive pair potentials is offered. The initial problem is reduced to solving an inhomogeneous boundary problem for an elliptical partial differential equation in a twodimensional domain as a circle with radiation boundary conditions, with a ray approximation of the solution with diffraction corrections, contributing to a smoothness of a solution sought, being used. The approach offered allows a natural generalization for a case of slowly decreasing potentials of the Coulomb type and higher configuration space dimensions.
UR - http://www.scopus.com/inward/record.url?scp=84874279532&partnerID=8YFLogxK
U2 - 10.1134/S1063778813010043
DO - 10.1134/S1063778813010043
M3 - Article
VL - 76
SP - 208
EP - 218
JO - Physics of Atomic Nuclei
JF - Physics of Atomic Nuclei
SN - 1063-7788
IS - 2
ER -
ID: 7407678