dorsal/arxiv
View SchemaLocalization and diffusion in Ising-type quantum networks
| Authors | P. Torma, I. Jex, W. P. Schleich |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/0103169 |
| URL | https://arxiv.org/abs/quant-ph/0103169 |
| DOI | 10.1103/PhysRevA.65.052110 |
Abstract
We investigate the effect of phase randomness in Ising-type quantum networks. These networks model a large class of physical systems. They describe micro- and nanostructures or arrays of optical elements such as beam splitters (interferometers) or parameteric amplifiers. Most of these stuctures are promising candidates for quantum information processing networks. We demonstrate that such systems exhibit two very distinct types of behaviour. For certain network configurations (parameters), they show quantum localization similar to Anderson localization whereas classical stochastic behaviour is observed in other cases. We relate these findings to the standard theory of quantum localization.
{
"annotation_id": "5ee3d23e-a770-4d9c-ad02-be76765f7509",
"date_created": "2026-03-02T18:01:42.576000Z",
"date_modified": "2026-03-02T18:01:42.576000Z",
"file_hash": "fb706cfa36e12c747288be33393bc78752fe7d699e65befc36357b8d55ad4d50",
"private": false,
"record": {
"abstract": "We investigate the effect of phase randomness in Ising-type quantum networks.\nThese networks model a large class of physical systems. They describe micro-\nand nanostructures or arrays of optical elements such as beam splitters\n(interferometers) or parameteric amplifiers. Most of these stuctures are\npromising candidates for quantum information processing networks. We\ndemonstrate that such systems exhibit two very distinct types of behaviour. For\ncertain network configurations (parameters), they show quantum localization\nsimilar to Anderson localization whereas classical stochastic behaviour is\nobserved in other cases. We relate these findings to the standard theory of\nquantum localization.",
"arxiv_id": "quant-ph/0103169",
"authors": [
"P. Torma",
"I. Jex",
"W. P. Schleich"
],
"categories": [
"quant-ph"
],
"doi": "10.1103/PhysRevA.65.052110",
"title": "Localization and diffusion in Ising-type quantum networks",
"url": "https://arxiv.org/abs/quant-ph/0103169"
},
"schema_id": "dorsal/arxiv",
"source": {
"execution_id": "2587b907-5a79-4702-ad52-02ac50706f46",
"id": "arXiv Dataset IDs",
"type": "Model",
"variant": "snapshot-2026-03-01",
"version": "0.1.0"
},
"user_id": 1000002
}