Search for the rare decay $D^0 \to μ^+ μ^-$
A search for the rare decay $D^0 \to \mu^+ \mu^-$is performed using a data sample, corresponding to an integrated luminosity of 0.9 fb$^{-1}$, of $pp$ collisions collected at a centre-of-mass energy of 7 TeV by the LHCb experiment. The observed number of events is consistent with the background expe...
Autori principali: | , , , , , , , , , , , , , , , , , , , , , , , , |
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Natura: | Journal article |
Lingua: | English |
Pubblicazione: |
2013
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_version_ | 1826292330443833344 |
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author | collaboration, L Aaij, R Beteta, C Adeva, B Adinolfi, M Adrover, C Affolder, A Ajaltouni, Z Albrecht, J Alessio, F Alexander, M Ali, S Alkhazov, G Cartelle, P Jr, A Amato, S Amerio, S Amhis, Y Anderlini, L Anderson, J Andreassen, R Appleby, R Gutierrez, O Archilli, F Artamonov, A |
author_facet | collaboration, L Aaij, R Beteta, C Adeva, B Adinolfi, M Adrover, C Affolder, A Ajaltouni, Z Albrecht, J Alessio, F Alexander, M Ali, S Alkhazov, G Cartelle, P Jr, A Amato, S Amerio, S Amhis, Y Anderlini, L Anderson, J Andreassen, R Appleby, R Gutierrez, O Archilli, F Artamonov, A |
author_sort | collaboration, L |
collection | OXFORD |
description | A search for the rare decay $D^0 \to \mu^+ \mu^-$is performed using a data sample, corresponding to an integrated luminosity of 0.9 fb$^{-1}$, of $pp$ collisions collected at a centre-of-mass energy of 7 TeV by the LHCb experiment. The observed number of events is consistent with the background expectations and corresponds to an upper limit of \mbox{${\cal B}(D^0 \to \mu^+ \mu^-) < 6.2(7.6) \times 10^{-9}$} at \mbox{90%} \mbox{(95%)} confidence level. This result represents an improvement of more than a factor twenty with respect to previous measurements. |
first_indexed | 2024-03-07T03:13:01Z |
format | Journal article |
id | oxford-uuid:b4d77bca-93d5-4120-9b84-fd6fbeb1eff2 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T03:13:01Z |
publishDate | 2013 |
record_format | dspace |
spelling | oxford-uuid:b4d77bca-93d5-4120-9b84-fd6fbeb1eff22022-03-27T04:29:10ZSearch for the rare decay $D^0 \to μ^+ μ^-$Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:b4d77bca-93d5-4120-9b84-fd6fbeb1eff2EnglishSymplectic Elements at Oxford2013collaboration, LAaij, RBeteta, CAdeva, BAdinolfi, MAdrover, CAffolder, AAjaltouni, ZAlbrecht, JAlessio, FAlexander, MAli, SAlkhazov, GCartelle, PJr, AAmato, SAmerio, SAmhis, YAnderlini, LAnderson, JAndreassen, RAppleby, RGutierrez, OArchilli, FArtamonov, AA search for the rare decay $D^0 \to \mu^+ \mu^-$is performed using a data sample, corresponding to an integrated luminosity of 0.9 fb$^{-1}$, of $pp$ collisions collected at a centre-of-mass energy of 7 TeV by the LHCb experiment. The observed number of events is consistent with the background expectations and corresponds to an upper limit of \mbox{${\cal B}(D^0 \to \mu^+ \mu^-) < 6.2(7.6) \times 10^{-9}$} at \mbox{90%} \mbox{(95%)} confidence level. This result represents an improvement of more than a factor twenty with respect to previous measurements. |
spellingShingle | collaboration, L Aaij, R Beteta, C Adeva, B Adinolfi, M Adrover, C Affolder, A Ajaltouni, Z Albrecht, J Alessio, F Alexander, M Ali, S Alkhazov, G Cartelle, P Jr, A Amato, S Amerio, S Amhis, Y Anderlini, L Anderson, J Andreassen, R Appleby, R Gutierrez, O Archilli, F Artamonov, A Search for the rare decay $D^0 \to μ^+ μ^-$ |
title | Search for the rare decay $D^0 \to μ^+ μ^-$ |
title_full | Search for the rare decay $D^0 \to μ^+ μ^-$ |
title_fullStr | Search for the rare decay $D^0 \to μ^+ μ^-$ |
title_full_unstemmed | Search for the rare decay $D^0 \to μ^+ μ^-$ |
title_short | Search for the rare decay $D^0 \to μ^+ μ^-$ |
title_sort | search for the rare decay d 0 to μ μ |
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