dorsal/arxiv
View SchemaMeasurement and Correction of Cross-Plane Coupling in Transport Lines
| Authors | M. D. Woodley, P. E. Emma |
|---|---|
| Categories | |
| ArXiv ID | physics/0008194 |
| URL | https://arxiv.org/abs/physics/0008194 |
| Journal | eConf C000821 (2000) MOc19 |
Abstract
In future linear colliders the luminosity will depend on maintaining the small emittance aspect ratio delivered by damping rings. Correction of cross-plane coupling can be important in preventing dilution of the beam emittance. In order to minimize the vertical emittance, especially for a flat beam, it is necessary to remove all cross-plane (x-y) correlations. This paper studies emittance measurement and correction for coupled beams in the presence of realistic measurement errors. The results of simulations show that reconstruction of the full 4x4 beam matrix can be misleading in the presence of errors. We suggest more robust tuning procedures for minimizing linear coupling.
{
"annotation_id": "d699dfce-97d5-49ef-98d7-a30a03b82a74",
"date_created": "2026-03-02T18:00:32.554000Z",
"date_modified": "2026-03-02T18:00:32.554000Z",
"file_hash": "95ab3bcb1ca0ceb9853cc2a2174b0ac94a64afb6e30cc0fc6ad208d881e401b9",
"private": false,
"record": {
"abstract": "In future linear colliders the luminosity will depend on maintaining the\nsmall emittance aspect ratio delivered by damping rings. Correction of\ncross-plane coupling can be important in preventing dilution of the beam\nemittance. In order to minimize the vertical emittance, especially for a flat\nbeam, it is necessary to remove all cross-plane (x-y) correlations. This paper\nstudies emittance measurement and correction for coupled beams in the presence\nof realistic measurement errors. The results of simulations show that\nreconstruction of the full 4x4 beam matrix can be misleading in the presence of\nerrors. We suggest more robust tuning procedures for minimizing linear\ncoupling.",
"arxiv_id": "physics/0008194",
"authors": [
"M. D. Woodley",
"P. E. Emma"
],
"categories": [
"physics.acc-ph"
],
"journal_ref": "eConf C000821 (2000) MOc19",
"title": "Measurement and Correction of Cross-Plane Coupling in Transport Lines",
"url": "https://arxiv.org/abs/physics/0008194"
},
"schema_id": "dorsal/arxiv",
"source": {
"execution_id": "d27b4978-5777-4a5d-8d22-0dd9f21233d5",
"id": "arXiv Dataset IDs",
"type": "Model",
"variant": "snapshot-2026-03-01",
"version": "0.1.0"
},
"user_id": 1000002
}