dorsal/arxiv
View SchemaCole-Hopf Like Transformation for Schr\"odinger Equations Containing Complex Nonlinearities
| Authors | G. Kaniadakis, A. M. Scarfone |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/0202032 |
| URL | https://arxiv.org/abs/quant-ph/0202032 |
| DOI | 10.1088/0305-4470/35/8/311 |
| Journal | J.Phys.A:Math.Gen. 35, 1943 (2002) |
Abstract
We consider systems, which conserve the particle number and are described by Schr\"odinger equations containing complex nonlinearities. In the case of canonical systems, we study their main symmetries and conservation laws. We introduce a Cole-Hopf like transformation both for canonical and noncanonical systems, which changes the evolution equation into another one containing purely real nonlinearities, and reduces the continuity equation to the standard form of the linear theory. This approach allows us to treat, in a unifying scheme, a wide variety of canonical and noncanonical nonlinear systems, some of them already known in the literature. pacs{PACS number(s): 02.30.Jr, 03.50.-z, 03.65.-w, 05.45.-a, 11.30.Na, 11.40.Dw
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"abstract": "We consider systems, which conserve the particle number and are described by\nSchr\\\"odinger equations containing complex nonlinearities. In the case of\ncanonical systems, we study their main symmetries and conservation laws. We\nintroduce a Cole-Hopf like transformation both for canonical and noncanonical\nsystems, which changes the evolution equation into another one containing\npurely real nonlinearities, and reduces the continuity equation to the standard\nform of the linear theory. This approach allows us to treat, in a unifying\nscheme, a wide variety of canonical and noncanonical nonlinear systems, some of\nthem already known in the literature. pacs{PACS number(s): 02.30.Jr, 03.50.-z,\n03.65.-w, 05.45.-a, 11.30.Na, 11.40.Dw",
"arxiv_id": "quant-ph/0202032",
"authors": [
"G. Kaniadakis",
"A. M. Scarfone"
],
"categories": [
"quant-ph",
"cond-mat.soft",
"math-ph",
"math.MP"
],
"doi": "10.1088/0305-4470/35/8/311",
"journal_ref": "J.Phys.A:Math.Gen. 35, 1943 (2002)",
"title": "Cole-Hopf Like Transformation for Schr\\\"odinger Equations Containing Complex Nonlinearities",
"url": "https://arxiv.org/abs/quant-ph/0202032"
},
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