dorsal/arxiv
View SchemaQuasiclassical Analysis of the Three-dimensional Shredinger's Equation and its Solution
| Authors | M. N. Sergeenko |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/9912069 |
| URL | https://arxiv.org/abs/quant-ph/9912069 |
| DOI | 10.1142/S0217732300000104 |
| Journal | Mod. Phys. Lett. A, 15(2) (2000) 83 |
Abstract
The three-dimensional Schredinger's equation is analyzed with the help of the correspondence principle between classical and quantum-mechanical quantities. Separation is performed after reduction of the original equation to the form of the classical Hamilton-Jacobi equation. Each one-dimensional equation obtained after separation is solved by the conventional WKB method. Quasiclassical solution of the angular equation results in the integral of motion $\vec M^2=(l+\frac 12)^2\hbar^2$ and the existence of nontrivial solution for the angular quantum number $l=0$. Generalization of the WKB method for multi-turning-point problems is given. Exact eigenvalues for solvable and some "insoluble" spherically symmetric potentials are obtained. Quasiclassical eigenfunctions are written in terms of elementary functions in the form of a standing wave.
{
"annotation_id": "7189ac4a-8de1-48cb-904e-04eea466646a",
"date_created": "2026-03-02T18:02:47.594000Z",
"date_modified": "2026-03-02T18:02:47.594000Z",
"file_hash": "844d37bbbfcbb38dc5d53f68d2f4077cfad9b196a6411a89b09b76f8215557f1",
"private": false,
"record": {
"abstract": "The three-dimensional Schredinger\u0027s equation is analyzed with the help of the\ncorrespondence principle between classical and quantum-mechanical quantities.\nSeparation is performed after reduction of the original equation to the form of\nthe classical Hamilton-Jacobi equation. Each one-dimensional equation obtained\nafter separation is solved by the conventional WKB method. Quasiclassical\nsolution of the angular equation results in the integral of motion $\\vec\nM^2=(l+\\frac 12)^2\\hbar^2$ and the existence of nontrivial solution for the\nangular quantum number $l=0$. Generalization of the WKB method for\nmulti-turning-point problems is given. Exact eigenvalues for solvable and some\n\"insoluble\" spherically symmetric potentials are obtained. Quasiclassical\neigenfunctions are written in terms of elementary functions in the form of a\nstanding wave.",
"arxiv_id": "quant-ph/9912069",
"authors": [
"M. N. Sergeenko"
],
"categories": [
"quant-ph"
],
"doi": "10.1142/S0217732300000104",
"journal_ref": "Mod. Phys. Lett. A, 15(2) (2000) 83",
"title": "Quasiclassical Analysis of the Three-dimensional Shredinger\u0027s Equation and its Solution",
"url": "https://arxiv.org/abs/quant-ph/9912069"
},
"schema_id": "dorsal/arxiv",
"source": {
"execution_id": "b3caa3e8-4e15-44a0-aa28-9a6ebbc8c873",
"id": "arXiv Dataset IDs",
"type": "Model",
"variant": "snapshot-2026-03-01",
"version": "0.1.0"
},
"user_id": 1000002
}