C. Abellan Beteta
University of Zurich
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Featured researches published by C. Abellan Beteta.
arXiv: High Energy Physics - Experiment | 2015
R. Aaij; C. Abellan Beteta; B. Adeva; M. Adinolfi; A. Affolder; Z. Ajaltouni; S. Akar; J. Albrecht; F. Alessio; M. Alexander; S. Ali; G. Alkhazov; P. Alvarez Cartelle; A. A. Alves; S. Amato; S. Amerio; Y. Amhis; L. An; L. Anderlini; G. Andreassi; M. Andreotti; J. E. Andrews; R. B. Appleby; O. Aquines Gutierrez; F. Archilli; Philippe d'Argent; A. Artamonov; M. Artuso; E. Aslanides; G. Auriemma
A bstractAn angular analysis of the B0 → K*0(→ K+π−)μ+μ− decay is presented. The dataset corresponds to an integrated luminosity of 3.0 fb−1 of pp collision data collected at the LHCb experiment. The complete angular information from the decay is used to determine CP-averaged observables and CP asymmetries, taking account of possible contamination from decays with the K+π− system in an S-wave configuration. The angular observables and their correlations are reported in bins of q2, the invariant mass squared of the dimuon system. The observables are determined both from an unbinned maximum likelihood fit and by using the principal moments of the angular distribution. In addition, by fitting for q2-dependent decay amplitudes in the region 1.1 < q2 < 6.0 GeV2/c4, the zero-crossing points of several angular observables are computed. A global fit is performed to the complete set of CP-averaged observables obtained from the maximum likelihood fit. This fit indicates differences with predictions based on the Standard Model at the level of 3.4 standard deviations. These differences could be explained by contributions from physics beyond the Standard Model, or by an unexpectedly large hadronic effect that is not accounted for in the Standard Model predictions. An angular analysis of the
European Physical Journal C | 2016
R. Aaij; C. Abellan Beteta; B. Adeva; M. Adinolfi; A. Affolder; Z. Ajaltouni; S. Akar; J. Albrecht; F. Alessio; M. Alexander; S. Ali; G. Alkhazov; P. Alvarez Cartelle; A. A. Alves; S. Amato; S. Amerio; Y. Amhis; L. An; L. Anderlini; J. Anderson; G. Andreassi; M. Andreotti; J. E. Andrews; R. B. Appleby; O. Aquines Gutierrez; F. Archilli; P. d’Argent; A. Artamonov; M. Artuso; E. Aslanides
B^{0}\rightarrow K^{*0}(\rightarrow K^{+}\pi^{-})\mu^{+}\mu^{-}
Journal of Instrumentation | 2017
C. Abellan Beteta; K. Swientek; J. Wang; C Kane; J. Moron; T. Fiutowski; M. Firlej; Sz. Bugiel; M. Idzik; Roma Dasgupta
decay is presented. The dataset corresponds to an integrated luminosity of
Journal of High Energy Physics | 2016
R. Aaij; C. Abellan Beteta; B. Adeva; M. Adinolfi; A. Affolder; Z. Ajaltouni; S. Akar; J. Albrecht; F. Alessio; M. Alexander; S. Ali; G. Alkhazov; P. Alvarez Cartelle; A. A. Alves; S. Amato; S. Amerio; Y. Amhis; L. An; L. Anderlini; G. Andreassi; M. Andreotti; J. E. Andrews; R. B. Appleby; O. Aquines Gutierrez; F. Archilli; Philippe d'Argent; A. Artamonov; M. Artuso; E. Aslanides; G. Auriemma
3.0\,{\mbox{fb}^{-1}}
Journal of Instrumentation | 2012
C. Abellan Beteta; E Aguiló Chivite; Z. Ajaltouni; Y. Amhis; S. Barsuk; C. Beigbeder-Beau; I. Belyaev; G. Bohner; R. Bonnefoy; D. Breton; M. Calvo Gomez; L. Camilleri; O. Callot; A. Camboni; Hervé Chanal; D. Charlet; A. Comerma-Montells; R. Cornat; M. Crouau; B. D'Almagne; O. Deschamps; F. Domingo Bonal; C. Drancourt; O. Duarte; R. Dzhelyadin; V. Egorychev; S. Filippov; F Fulda Quenzer; J. Garra Tico; L. Garrido
of
Journal of High Energy Physics | 2017
R. Aaij; C. Abellan Beteta; B. Adeva; M. Adinolfi; A. Affolder; Z. Ajaltouni; S. Akar; J. Albrecht; F. Alessio; M. Alexander; S. Ali; G. Alkhazov; P. Alvarez Cartelle; A. A. Alves; S. Amato; S. Amerio; Y. Amhis; La Everse; L. Anderlini; J. Anderson; G. Andreassi; M. Andreotti; J. E. Andrews; R. B. Appleby; O. Aquines Gutierrez; F. Archilli; P. d’Argent; A. Artamonov; M. Artuso; K. Carvalho Akiba
pp
Physics Letters B | 2016
R. Aaij; C. Abellan Beteta; B. Adeva; M. Adinolfi; Z. Ajaltouni; S. Akar; J. Albrecht; F. Alessio; M. Alexander; S. Ali; G. Alkhazov; R. Alvarez Cartelle; A. A. Alves; S. Amato; S. Amerio; Y. Amhis; L. An; L. Anderlini; G. Andreassi; M. Andreotti; J. E. Andrews; R. B. Appleby; O. Aquines Gutierrez; F. Archilli; Philippe d'Argent; A. Artamonov; M. Artuso; E. Aslanides; G. Auriemma; M. Baalouch
collision data collected at the LHCb experiment. The complete angular information from the decay is used to determine
Archive | 2016
R. Aaij; C. Abellan Beteta; B. Adeva; M. Adinolfi; A. Affolder; Z. Ajaltouni; S. Akar; J. Albrecht; F. Alessio; M. Alexander; S. Ali; G. Alkhazov; P. Alvarez Cartelle; A. A. Alves; S. Amato; S. Amerio; Y. Amhis; L. An; L. Anderlini; J. Anderson; G. Andreassi; M. Andreotti; J. E. Andrews; R. B. Appleby; O. Aquines Gutierrez; F. Archilli; P. d’Argent; A. Artamonov; M. Artuso; E. Aslanides
C\!P
Archive | 2016
R. Aaij; C. Abellan Beteta; B. Adeva; M. Adinolfi; A. Affolder; Z. Ajaltouni; S. Akar; J. Albrecht; F. Alessio; M. Alexander; S. Ali; G. Alkhazov; P. Alvarez Cartelle; A. A. Alves; S. Amato; S. Amerio; Y. Amhis; L. An; L. Anderlini; G. Andreassi; M. Andreotti; J. E. Andrews; R. B. Appleby; O. Aquines Gutierrez; F. Archilli; P. d’Argent; A. Artamonov; M. Artuso; E. Aslanides; G. Auriemma
-averaged observables and
Journal of High Energy Physics | 2016
R. Aaij; C. Abellan Beteta; B. Adeva; M. Adinolfi; Z. Ajaltouni; S. Akar; J. Albrecht; F. Alessio; M. Alexander; S. Ali; G. Alkhazov; P. Alvarez Cartelle; A. A. Alves; S. Amato; S. Amerio; Y. Amhis; L. An; L. Anderlini; G. Andreassi; M. Andreotti; J. E. Andrews; R. B. Appleby; O. Aquines Gutierrez; F. Archilli; Philippe d'Argent; A. Artamonov; M. Artuso; E. Aslanides; G. Auriemma; M. Baalouch
C\!P