Inclusive neutral vector meson production in hadronicZ 0 decays

ISSN:
1434-6052
Source:
Springer Online Journal Archives 1860-2000
Topics:
Physics
Notes:
Abstract Results are reported of a study of neutral vector meson production in multihadronicZ 0 decays in the OPAL experiment at LEP. Pions and kaons have been identified by specific ionisation energy loss andK ± π ∓ andK + K − mass spectra have been fitted, in bins of the scaled momentum variablex p , to combinations of resonance signals and non-resonant backgrounds. Rates are given forK *(892)° and ø(1020), and production cross sections are compared to the predictions of Monte Carlo models. Overall multiplicities have been determined as 0.76±0.07±0.06K *(892)° and 0.086±0.015±0.010 ø(1020) per hadronicZ 0 decay (the quoted errors are respectively statistical and systematic). Momentum dependent distortions of the ππ mass spectra, possibly associated indirectly with Bose-Einstein effects, have prevented reliable measurement of the ρ(770)° cross section in this study.
Type of Medium:
Electronic Resource
URL:
_version_ 1798296135576584192
autor Acton, P. D.
Alexander, G.
Allison, J.
Allport, P. P.
Anderson, K. J.
Arcelli, S.
Astbury, A.
Axen, D.
Azuelos, G.
Bahan, G. A.
Baines, J. T. M.
Ball, A. H.
Banks, J.
Barlow, R. J.
Barnett, S.
Batley, J. R.
Beaudoin, G.
Beck, A.
Becker, J.
Behnke, T.
Bell, K. W.
Bella, G.
Berlich, P.
Bethke, S.
Biebel, O.
autorsonst Acton, P. D.
Alexander, G.
Allison, J.
Allport, P. P.
Anderson, K. J.
Arcelli, S.
Astbury, A.
Axen, D.
Azuelos, G.
Bahan, G. A.
Baines, J. T. M.
Ball, A. H.
Banks, J.
Barlow, R. J.
Barnett, S.
Batley, J. R.
Beaudoin, G.
Beck, A.
Becker, J.
Behnke, T.
Bell, K. W.
Bella, G.
Berlich, P.
Bethke, S.
Biebel, O.
book_url http://dx.doi.org/10.1007/BF01474724
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLM206254334
iqvoc_descriptor_title iqvoc_00000080:production
issn 1434-6052
journal_name The European physical journal
materialart 1
notes Abstract Results are reported of a study of neutral vector meson production in multihadronicZ 0 decays in the OPAL experiment at LEP. Pions and kaons have been identified by specific ionisation energy loss andK ± π ∓ andK + K − mass spectra have been fitted, in bins of the scaled momentum variablex p , to combinations of resonance signals and non-resonant backgrounds. Rates are given forK *(892)° and ø(1020), and production cross sections are compared to the predictions of Monte Carlo models. Overall multiplicities have been determined as 0.76±0.07±0.06K *(892)° and 0.086±0.015±0.010 ø(1020) per hadronicZ 0 decay (the quoted errors are respectively statistical and systematic). Momentum dependent distortions of the ππ mass spectra, possibly associated indirectly with Bose-Einstein effects, have prevented reliable measurement of the ρ(770)° cross section in this study.
package_name Springer
publikationsjahr_anzeige 1992
publikationsjahr_facette 1992
publikationsjahr_intervall 8009:1990-1994
publikationsjahr_sort 1992
publisher Springer
reference 56 (1992), S. 521-535
search_space articles
shingle_author_1 Acton, P. D.
Alexander, G.
Allison, J.
Allport, P. P.
Anderson, K. J.
Arcelli, S.
Astbury, A.
Axen, D.
Azuelos, G.
Bahan, G. A.
Baines, J. T. M.
Ball, A. H.
Banks, J.
Barlow, R. J.
Barnett, S.
Batley, J. R.
Beaudoin, G.
Beck, A.
Becker, J.
Behnke, T.
Bell, K. W.
Bella, G.
Berlich, P.
Bethke, S.
Biebel, O.
shingle_author_2 Acton, P. D.
Alexander, G.
Allison, J.
Allport, P. P.
Anderson, K. J.
Arcelli, S.
Astbury, A.
Axen, D.
Azuelos, G.
Bahan, G. A.
Baines, J. T. M.
Ball, A. H.
Banks, J.
Barlow, R. J.
Barnett, S.
Batley, J. R.
Beaudoin, G.
Beck, A.
Becker, J.
Behnke, T.
Bell, K. W.
Bella, G.
Berlich, P.
Bethke, S.
Biebel, O.
shingle_author_3 Acton, P. D.
Alexander, G.
Allison, J.
Allport, P. P.
Anderson, K. J.
Arcelli, S.
Astbury, A.
Axen, D.
Azuelos, G.
Bahan, G. A.
Baines, J. T. M.
Ball, A. H.
Banks, J.
Barlow, R. J.
Barnett, S.
Batley, J. R.
Beaudoin, G.
Beck, A.
Becker, J.
Behnke, T.
Bell, K. W.
Bella, G.
Berlich, P.
Bethke, S.
Biebel, O.
shingle_author_4 Acton, P. D.
Alexander, G.
Allison, J.
Allport, P. P.
Anderson, K. J.
Arcelli, S.
Astbury, A.
Axen, D.
Azuelos, G.
Bahan, G. A.
Baines, J. T. M.
Ball, A. H.
Banks, J.
Barlow, R. J.
Barnett, S.
Batley, J. R.
Beaudoin, G.
Beck, A.
Becker, J.
Behnke, T.
Bell, K. W.
Bella, G.
Berlich, P.
Bethke, S.
Biebel, O.
shingle_catch_all_1 Acton, P. D.
Alexander, G.
Allison, J.
Allport, P. P.
Anderson, K. J.
Arcelli, S.
Astbury, A.
Axen, D.
Azuelos, G.
Bahan, G. A.
Baines, J. T. M.
Ball, A. H.
Banks, J.
Barlow, R. J.
Barnett, S.
Batley, J. R.
Beaudoin, G.
Beck, A.
Becker, J.
Behnke, T.
Bell, K. W.
Bella, G.
Berlich, P.
Bethke, S.
Biebel, O.
Inclusive neutral vector meson production in hadronicZ 0 decays
Abstract Results are reported of a study of neutral vector meson production in multihadronicZ 0 decays in the OPAL experiment at LEP. Pions and kaons have been identified by specific ionisation energy loss andK ± π ∓ andK + K − mass spectra have been fitted, in bins of the scaled momentum variablex p , to combinations of resonance signals and non-resonant backgrounds. Rates are given forK *(892)° and ø(1020), and production cross sections are compared to the predictions of Monte Carlo models. Overall multiplicities have been determined as 0.76±0.07±0.06K *(892)° and 0.086±0.015±0.010 ø(1020) per hadronicZ 0 decay (the quoted errors are respectively statistical and systematic). Momentum dependent distortions of the ππ mass spectra, possibly associated indirectly with Bose-Einstein effects, have prevented reliable measurement of the ρ(770)° cross section in this study.
1434-6052
14346052
Springer
shingle_catch_all_2 Acton, P. D.
Alexander, G.
Allison, J.
Allport, P. P.
Anderson, K. J.
Arcelli, S.
Astbury, A.
Axen, D.
Azuelos, G.
Bahan, G. A.
Baines, J. T. M.
Ball, A. H.
Banks, J.
Barlow, R. J.
Barnett, S.
Batley, J. R.
Beaudoin, G.
Beck, A.
Becker, J.
Behnke, T.
Bell, K. W.
Bella, G.
Berlich, P.
Bethke, S.
Biebel, O.
Inclusive neutral vector meson production in hadronicZ 0 decays
Abstract Results are reported of a study of neutral vector meson production in multihadronicZ 0 decays in the OPAL experiment at LEP. Pions and kaons have been identified by specific ionisation energy loss andK ± π ∓ andK + K − mass spectra have been fitted, in bins of the scaled momentum variablex p , to combinations of resonance signals and non-resonant backgrounds. Rates are given forK *(892)° and ø(1020), and production cross sections are compared to the predictions of Monte Carlo models. Overall multiplicities have been determined as 0.76±0.07±0.06K *(892)° and 0.086±0.015±0.010 ø(1020) per hadronicZ 0 decay (the quoted errors are respectively statistical and systematic). Momentum dependent distortions of the ππ mass spectra, possibly associated indirectly with Bose-Einstein effects, have prevented reliable measurement of the ρ(770)° cross section in this study.
1434-6052
14346052
Springer
shingle_catch_all_3 Acton, P. D.
Alexander, G.
Allison, J.
Allport, P. P.
Anderson, K. J.
Arcelli, S.
Astbury, A.
Axen, D.
Azuelos, G.
Bahan, G. A.
Baines, J. T. M.
Ball, A. H.
Banks, J.
Barlow, R. J.
Barnett, S.
Batley, J. R.
Beaudoin, G.
Beck, A.
Becker, J.
Behnke, T.
Bell, K. W.
Bella, G.
Berlich, P.
Bethke, S.
Biebel, O.
Inclusive neutral vector meson production in hadronicZ 0 decays
Abstract Results are reported of a study of neutral vector meson production in multihadronicZ 0 decays in the OPAL experiment at LEP. Pions and kaons have been identified by specific ionisation energy loss andK ± π ∓ andK + K − mass spectra have been fitted, in bins of the scaled momentum variablex p , to combinations of resonance signals and non-resonant backgrounds. Rates are given forK *(892)° and ø(1020), and production cross sections are compared to the predictions of Monte Carlo models. Overall multiplicities have been determined as 0.76±0.07±0.06K *(892)° and 0.086±0.015±0.010 ø(1020) per hadronicZ 0 decay (the quoted errors are respectively statistical and systematic). Momentum dependent distortions of the ππ mass spectra, possibly associated indirectly with Bose-Einstein effects, have prevented reliable measurement of the ρ(770)° cross section in this study.
1434-6052
14346052
Springer
shingle_catch_all_4 Acton, P. D.
Alexander, G.
Allison, J.
Allport, P. P.
Anderson, K. J.
Arcelli, S.
Astbury, A.
Axen, D.
Azuelos, G.
Bahan, G. A.
Baines, J. T. M.
Ball, A. H.
Banks, J.
Barlow, R. J.
Barnett, S.
Batley, J. R.
Beaudoin, G.
Beck, A.
Becker, J.
Behnke, T.
Bell, K. W.
Bella, G.
Berlich, P.
Bethke, S.
Biebel, O.
Inclusive neutral vector meson production in hadronicZ 0 decays
Abstract Results are reported of a study of neutral vector meson production in multihadronicZ 0 decays in the OPAL experiment at LEP. Pions and kaons have been identified by specific ionisation energy loss andK ± π ∓ andK + K − mass spectra have been fitted, in bins of the scaled momentum variablex p , to combinations of resonance signals and non-resonant backgrounds. Rates are given forK *(892)° and ø(1020), and production cross sections are compared to the predictions of Monte Carlo models. Overall multiplicities have been determined as 0.76±0.07±0.06K *(892)° and 0.086±0.015±0.010 ø(1020) per hadronicZ 0 decay (the quoted errors are respectively statistical and systematic). Momentum dependent distortions of the ππ mass spectra, possibly associated indirectly with Bose-Einstein effects, have prevented reliable measurement of the ρ(770)° cross section in this study.
1434-6052
14346052
Springer
shingle_title_1 Inclusive neutral vector meson production in hadronicZ 0 decays
shingle_title_2 Inclusive neutral vector meson production in hadronicZ 0 decays
shingle_title_3 Inclusive neutral vector meson production in hadronicZ 0 decays
shingle_title_4 Inclusive neutral vector meson production in hadronicZ 0 decays
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geomar
wilbert
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source_archive Springer Online Journal Archives 1860-2000
timestamp 2024-05-06T09:47:16.689Z
titel Inclusive neutral vector meson production in hadronicZ 0 decays
titel_suche Inclusive neutral vector meson production in hadronicZ 0 decays
topic U
uid nat_lic_papers_NLM206254334