dorsal/arxiv
View SchemaConservative chaotic map as a model of quantum many-body environment
| Authors | Davide Rossini, Giuliano Benenti, Giulio Casati |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/0606074 |
| URL | https://arxiv.org/abs/quant-ph/0606074 |
| DOI | 10.1103/PhysRevE.74.036209 |
| Journal | Phys. Rev. E 74, 036209 (2006) |
Abstract
We study the dynamics of the entanglement between two qubits coupled to a common chaotic environment, described by the quantum kicked rotator model. We show that the kicked rotator, which is a single-particle deterministic dynamical system, can reproduce the effects of a pure dephasing many-body bath. Indeed, in the semiclassical limit the interaction with the kicked rotator can be described as a random phase-kick, so that decoherence is induced in the two-qubit system. We also show that our model can efficiently simulate non-Markovian environments.
{
"annotation_id": "d97cb1fc-bf7c-4f8e-ad2c-1b9ff52a50ed",
"date_created": "2026-03-02T18:02:27.114000Z",
"date_modified": "2026-03-02T18:02:27.114000Z",
"file_hash": "31898da3bba88670d6cb13aab675fe57d5af783eec7d51c1d531fed950355399",
"private": false,
"record": {
"abstract": "We study the dynamics of the entanglement between two qubits coupled to a\ncommon chaotic environment, described by the quantum kicked rotator model. We\nshow that the kicked rotator, which is a single-particle deterministic\ndynamical system, can reproduce the effects of a pure dephasing many-body bath.\nIndeed, in the semiclassical limit the interaction with the kicked rotator can\nbe described as a random phase-kick, so that decoherence is induced in the\ntwo-qubit system. We also show that our model can efficiently simulate\nnon-Markovian environments.",
"arxiv_id": "quant-ph/0606074",
"authors": [
"Davide Rossini",
"Giuliano Benenti",
"Giulio Casati"
],
"categories": [
"quant-ph",
"cond-mat.stat-mech",
"nlin.CD"
],
"doi": "10.1103/PhysRevE.74.036209",
"journal_ref": "Phys. Rev. E 74, 036209 (2006)",
"title": "Conservative chaotic map as a model of quantum many-body environment",
"url": "https://arxiv.org/abs/quant-ph/0606074"
},
"schema_id": "dorsal/arxiv",
"source": {
"execution_id": "436abfb7-1071-4da6-bc89-56d9cb93e8e5",
"id": "arXiv Dataset IDs",
"type": "Model",
"variant": "snapshot-2026-03-01",
"version": "0.1.0"
},
"user_id": 1000002
}