Research output: Contribution to journal › Article › peer-review
Search for Rare or Forbidden Decays of the D0 Meson. / <i>B<span class="sc">a</span>B<span class="sc">ar</span></i> Collaboration.
In: Physical Review Letters, Vol. 124, No. 7, 071802, 19.02.2020.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Search for Rare or Forbidden Decays of the D0 Meson
AU - <i>B<span class="sc">a</span>B<span class="sc">ar</span></i> Collaboration
AU - Lees, J. P.
AU - Poireau, V.
AU - Tisserand, V.
AU - Grauges, E.
AU - Palano, A.
AU - Eigen, G.
AU - Brown, D. N.
AU - Kolomensky, Yu G.
AU - Fritsch, M.
AU - Koch, H.
AU - Schroeder, T.
AU - Cheaib, R.
AU - Hearty, C.
AU - Mattison, T. S.
AU - McKenna, J. A.
AU - So, R. Y.
AU - Blinov, V. E.
AU - Buzykaev, A. R.
AU - Druzhinin, V. P.
AU - Golubev, V. B.
AU - Kozyrev, E. A.
AU - Kravchenko, E. A.
AU - Onuchin, A. P.
AU - Serednyakov, S. I.
AU - Skovpen, Yu I.
AU - Solodov, E. P.
AU - Todyshev, K. Yu
AU - Lankford, A. J.
AU - Dey, B.
AU - Gary, J. W.
AU - Long, O.
AU - Eisner, A. M.
AU - Lockman, W. S.
AU - Panduro Vazquez, W.
AU - Chao, D. S.
AU - Cheng, C. H.
AU - Echenard, B.
AU - Flood, K. T.
AU - Hitlin, D. G.
AU - Kim, J.
AU - Li, Y.
AU - Miyashita, T. S.
AU - Ongmongkolkul, P.
AU - Porter, F. C.
AU - Röhrken, M.
AU - Huard, Z.
AU - Meadows, B. T.
AU - Pushpawela, B. G.
AU - Sokoloff, M. D.
AU - Sun, L.
N1 - Publisher Copyright: © 2020 authors. Published by the American Physical Society. Published by the American Physical Society under the terms of the "https://creativecommons.org/licenses/by/4.0/" Creative Commons Attribution 4.0 International license. Further distribution of this work must maintain attribution to the author(s) and the published article's title, journal citation, and DOI. Funded by SCOAP . Copyright: Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2020/2/19
Y1 - 2020/2/19
N2 - We present a search for nine lepton-number-violating and three lepton-flavor-violating neutral charm decays of the type D0→h′-h-′++ and D0→h′-h+′±, where h and h′ represent a K or π meson and and ′ an electron or muon. The analysis is based on 468 fb-1 of e+e- annihilation data collected at or close to the (4S) resonance with the BABAR detector at the SLAC National Accelerator Laboratory. No significant signal is observed for any of the twelve modes, and we establish 90% confidence level upper limits on the branching fractions in the range (1.0-30.6)×10-7. The limits are between 1 and 3 orders of magnitude more stringent than previous measurements.
AB - We present a search for nine lepton-number-violating and three lepton-flavor-violating neutral charm decays of the type D0→h′-h-′++ and D0→h′-h+′±, where h and h′ represent a K or π meson and and ′ an electron or muon. The analysis is based on 468 fb-1 of e+e- annihilation data collected at or close to the (4S) resonance with the BABAR detector at the SLAC National Accelerator Laboratory. No significant signal is observed for any of the twelve modes, and we establish 90% confidence level upper limits on the branching fractions in the range (1.0-30.6)×10-7. The limits are between 1 and 3 orders of magnitude more stringent than previous measurements.
KW - BABAR DETECTOR
UR - http://www.scopus.com/inward/record.url?scp=85080925163&partnerID=8YFLogxK
U2 - 10.1103/PhysRevLett.124.071802
DO - 10.1103/PhysRevLett.124.071802
M3 - Article
C2 - 32142319
AN - SCOPUS:85080925163
VL - 124
JO - Physical Review Letters
JF - Physical Review Letters
SN - 0031-9007
IS - 7
M1 - 071802
ER -
ID: 23736311