dorsal/arxiv
View SchemaNonequilibrium-current-induced corrections to the one-particle-correlation function in a wire
| Authors | Yoshihiro Nishiyama |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/0009037 |
| URL | https://arxiv.org/abs/quant-ph/0009037 |
| DOI | 10.1016/S0375-9601(00)00543-0 |
| Journal | Phys. Lett. A 274, 143-151 (2000). |
Abstract
Electron gas in a wire connected to two terminals with potential drop is studied with the Schwinger-Keldysh formalism. Recent studies, where the current is enforced to flow with a Lagrange-multiplier term, demonstrated that the current enhances the one-particle-correlation function. We report that in our model, such enhancement is not guaranteed to occur, but conditional both on the potential drop and the positions where we observe the correlation function. That is, under a certain condition, spatially modulated pattern is formed in the wire owing to the nonequilibrium current.
{
"annotation_id": "10477544-62f8-42bd-965d-5321d65d296e",
"date_created": "2026-03-02T18:01:38.863000Z",
"date_modified": "2026-03-02T18:01:38.863000Z",
"file_hash": "ca25fa838f4104551f919abe45ccffaee17737a9c047c1659b2bd09bc49eadef",
"private": false,
"record": {
"abstract": "Electron gas in a wire connected to two terminals with potential drop is\nstudied with the Schwinger-Keldysh formalism. Recent studies, where the current\nis enforced to flow with a Lagrange-multiplier term, demonstrated that the\ncurrent enhances the one-particle-correlation function. We report that in our\nmodel, such enhancement is not guaranteed to occur, but conditional both on the\npotential drop and the positions where we observe the correlation function.\nThat is, under a certain condition, spatially modulated pattern is formed in\nthe wire owing to the nonequilibrium current.",
"arxiv_id": "quant-ph/0009037",
"authors": [
"Yoshihiro Nishiyama"
],
"categories": [
"quant-ph"
],
"doi": "10.1016/S0375-9601(00)00543-0",
"journal_ref": "Phys. Lett. A 274, 143-151 (2000).",
"title": "Nonequilibrium-current-induced corrections to the one-particle-correlation function in a wire",
"url": "https://arxiv.org/abs/quant-ph/0009037"
},
"schema_id": "dorsal/arxiv",
"source": {
"execution_id": "d1ecc573-9c3f-4687-81ba-97774df61a73",
"id": "arXiv Dataset IDs",
"type": "Model",
"variant": "snapshot-2026-03-01",
"version": "0.1.0"
},
"user_id": 1000002
}