The PWA of π−π0 system in the presence of a significant irremovable background
7 × 106 events of the reaction π−N → π−π0N′ were collected at the VES experiment. Mass independent angular analysis is performed to study production mechanism of ρ-meson. t-channel ω-exchange and π-exchange are isolated. The analysis is done for 8 bins of a four momentum transfer squared to extract...
Main Authors: | , , , , , , , , , , , , , , , , , |
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Format: | Article |
Language: | English |
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EDP Sciences
2014-01-01
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Series: | EPJ Web of Conferences |
Online Access: | http://dx.doi.org/10.1051/epjconf/20148102012 |
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author | Mikhasenko M. Dorofeev V. Ekimov A. Gotman V. Ivashin A. Kachaev I. Kalendarev V. Khokhlov Yu. Kholodenko M. Konstantinov V. Kravchenko S. Matveev V. Nikolaenko V. Plekhanov A. Ryabchikov D. Salomatin Yu. Sugonyaev V. Zaitsev A. |
author_facet | Mikhasenko M. Dorofeev V. Ekimov A. Gotman V. Ivashin A. Kachaev I. Kalendarev V. Khokhlov Yu. Kholodenko M. Konstantinov V. Kravchenko S. Matveev V. Nikolaenko V. Plekhanov A. Ryabchikov D. Salomatin Yu. Sugonyaev V. Zaitsev A. |
author_sort | Mikhasenko M. |
collection | DOAJ |
description | 7 × 106 events of the reaction π−N → π−π0N′ were collected at the VES experiment. Mass independent angular analysis is performed to study production mechanism of ρ-meson. t-channel ω-exchange and π-exchange are isolated. The analysis is done for 8 bins of a four momentum transfer squared to extract cross-section dependence of t′. Novel method of waves extraction is applied to deal with a significant irremovable background. |
first_indexed | 2024-12-20T17:15:29Z |
format | Article |
id | doaj.art-5d4a2cb0676541289c73b625e359ed72 |
institution | Directory Open Access Journal |
issn | 2100-014X |
language | English |
last_indexed | 2024-12-20T17:15:29Z |
publishDate | 2014-01-01 |
publisher | EDP Sciences |
record_format | Article |
series | EPJ Web of Conferences |
spelling | doaj.art-5d4a2cb0676541289c73b625e359ed722022-12-21T19:32:01ZengEDP SciencesEPJ Web of Conferences2100-014X2014-01-01810201210.1051/epjconf/20148102012epjconf_meson2014_02012The PWA of π−π0 system in the presence of a significant irremovable backgroundMikhasenko M.0Dorofeev V.1Ekimov A.2Gotman V.3Ivashin A.4Kachaev I.5Kalendarev V.6Khokhlov Yu.Kholodenko M.7Konstantinov V.8Kravchenko S.9Matveev V.10Nikolaenko V.Plekhanov A.11Ryabchikov D.12Salomatin Yu.13Sugonyaev V.14Zaitsev A.Institute for High Energy PhysicsInstitute for High Energy PhysicsInstitute for High Energy PhysicsInstitute for High Energy PhysicsInstitute for High Energy PhysicsInstitute for High Energy PhysicsInstitute for High Energy PhysicsInstitute for High Energy PhysicsInstitute for High Energy PhysicsInstitute for High Energy PhysicsInstitute for High Energy PhysicsInstitute for High Energy PhysicsInstitute for High Energy PhysicsInstitute for High Energy PhysicsInstitute for High Energy Physics7 × 106 events of the reaction π−N → π−π0N′ were collected at the VES experiment. Mass independent angular analysis is performed to study production mechanism of ρ-meson. t-channel ω-exchange and π-exchange are isolated. The analysis is done for 8 bins of a four momentum transfer squared to extract cross-section dependence of t′. Novel method of waves extraction is applied to deal with a significant irremovable background.http://dx.doi.org/10.1051/epjconf/20148102012 |
spellingShingle | Mikhasenko M. Dorofeev V. Ekimov A. Gotman V. Ivashin A. Kachaev I. Kalendarev V. Khokhlov Yu. Kholodenko M. Konstantinov V. Kravchenko S. Matveev V. Nikolaenko V. Plekhanov A. Ryabchikov D. Salomatin Yu. Sugonyaev V. Zaitsev A. The PWA of π−π0 system in the presence of a significant irremovable background EPJ Web of Conferences |
title | The PWA of π−π0 system in the presence of a significant irremovable background |
title_full | The PWA of π−π0 system in the presence of a significant irremovable background |
title_fullStr | The PWA of π−π0 system in the presence of a significant irremovable background |
title_full_unstemmed | The PWA of π−π0 system in the presence of a significant irremovable background |
title_short | The PWA of π−π0 system in the presence of a significant irremovable background |
title_sort | pwa of π π0 system in the presence of a significant irremovable background |
url | http://dx.doi.org/10.1051/epjconf/20148102012 |
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