Study of D<sup>0</sup>-D̅<sup>0</sup> mixing parameters using a time-dependent amplitude analysis of the decay D<sup>0</sup> to K<sub>S</sub><sup>0</sup> π<sup>+</sup> π<sup>−</sup>

Study of D<sup>0</sup>-D̅<sup>0</sup> mixing parameters using a time-dependent amplitude analysis of the decay D<sup>0</sup> to K<sub>S</sub><sup>0</sup> π<sup>+</sup> π<sup>−</sup>

Bibliographic Details
Main Author: Andreassen, Rolf
Language:English
Published: University of Cincinnati / OhioLINK 2010
Subjects:
Nuclear Physics
charm mixing
Dalitz plot
amplitude analysis
time-dependent
Online Access:http://rave.ohiolink.edu/etdc/view?acc_num=ucin1285687286
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spelling ndltd-OhioLink-oai-etd.ohiolink.edu-ucin12856872862021-08-03T06:14:20Z Study of D<sup>0</sup>-D̅<sup>0</sup> mixing parameters using a time-dependent amplitude analysis of the decay D<sup>0</sup> to K<sub>S</sub><sup>0</sup> π<sup>+</sup> π<sup>−</sup> Andreassen, Rolf Nuclear Physics charm mixing Dalitz plot amplitude analysis time-dependent <p>I present a measurement of the mixing parameters in the <i>D</i> mesonsystem, using 473.5 fb<sup>-1</sup> of data from the BaBar detector.A time-dependent fit to the Dalitz plot of the decay<i>D</i><sup>0</sup> → K<sub>S</sub> π<sup>+</sup> π<sup>−</sup> assuming no CP violation, finds forthe <i>D</i> — <i>D</i>̅ mixing parameters,the normalised mass and width differences <i>x</i> and <i>y</i>,</p><p><i>x</i> = (0.43 ± 0.25 ± 0.20)% </p><p><i>y</i> = (0.70 ± 0.22 ± 0.17)% </p><p>where the uncertainties are statistical and systematic.For <i>D</i><sup>0</sup> and <i>D</i>̅<sup>0</sup> samples separately, we find</p><p><i>x</i><sub><i>D</i><sup>0</sup></sub> = (0.49 ± 0.36 ± 0.20)%</p><p><i>y</i><sub><i>D</i><sup>0</sup></sub> = (0.82 ± 0.31 ± 0.17)%</p><p><i>x</i><sub>D̅<sup>0</sup></sub> = (0.46 ± 0.35 ± 0.20)%</p><p><i>y</i><sub>D̅<sup>0</sup></sub> = (0.55 ± 0.31 ± 0.17)%.</p> 2010 English text University of Cincinnati / OhioLINK http://rave.ohiolink.edu/etdc/view?acc_num=ucin1285687286 http://rave.ohiolink.edu/etdc/view?acc_num=ucin1285687286 unrestricted This thesis or dissertation is protected by copyright: some rights reserved. It is licensed for use under a Creative Commons license. Specific terms and permissions are available from this document's record in the OhioLINK ETD Center.
collection NDLTD
language English
sources NDLTD
topic Nuclear Physics
charm mixing
Dalitz plot
amplitude analysis
time-dependent
spellingShingle Nuclear Physics
charm mixing
Dalitz plot
amplitude analysis
time-dependent
Andreassen, Rolf
Study of D<sup>0</sup>-D̅<sup>0</sup> mixing parameters using a time-dependent amplitude analysis of the decay D<sup>0</sup> to K<sub>S</sub><sup>0</sup> π<sup>+</sup> π<sup>−</sup>
author Andreassen, Rolf
author_facet Andreassen, Rolf
author_sort Andreassen, Rolf
title Study of D<sup>0</sup>-D̅<sup>0</sup> mixing parameters using a time-dependent amplitude analysis of the decay D<sup>0</sup> to K<sub>S</sub><sup>0</sup> π<sup>+</sup> π<sup>−</sup>
title_short Study of D<sup>0</sup>-D̅<sup>0</sup> mixing parameters using a time-dependent amplitude analysis of the decay D<sup>0</sup> to K<sub>S</sub><sup>0</sup> π<sup>+</sup> π<sup>−</sup>
title_full Study of D<sup>0</sup>-D̅<sup>0</sup> mixing parameters using a time-dependent amplitude analysis of the decay D<sup>0</sup> to K<sub>S</sub><sup>0</sup> π<sup>+</sup> π<sup>−</sup>
title_fullStr Study of D<sup>0</sup>-D̅<sup>0</sup> mixing parameters using a time-dependent amplitude analysis of the decay D<sup>0</sup> to K<sub>S</sub><sup>0</sup> π<sup>+</sup> π<sup>−</sup>
title_full_unstemmed Study of D<sup>0</sup>-D̅<sup>0</sup> mixing parameters using a time-dependent amplitude analysis of the decay D<sup>0</sup> to K<sub>S</sub><sup>0</sup> π<sup>+</sup> π<sup>−</sup>
title_sort study of d<sup>0</sup>-d̅<sup>0</sup> mixing parameters using a time-dependent amplitude analysis of the decay d<sup>0</sup> to k<sub>s</sub><sup>0</sup> π<sup>+</sup> π<sup>−</sup>
publisher University of Cincinnati / OhioLINK
publishDate 2010
url http://rave.ohiolink.edu/etdc/view?acc_num=ucin1285687286
work_keys_str_mv AT andreassenrolf studyofdsup0supdsup0supmixingparametersusingatimedependentamplitudeanalysisofthedecaydsup0suptoksubssubsup0suppsupsuppsupsup
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