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Search for electron decay mode e → γ + ν with prototype of Borexino detector

  • H. O. Back
  • , M. Balata
  • , A. de Bari
  • , T. Beau
  • , A. de Bellefon
  • , G. Bellini
  • , J. Benziger
  • , S. Bonetti
  • , C. Buck
  • , B. Caccianiga
  • , L. Cadonati
  • , F. Calaprice
  • , G. Cecchet
  • , M. Chen
  • , A. Di Credico
  • , O. Dadoun
  • , D. D'Angelo
  • , A. Derbin
  • , M. Deutsch
  • , F. Elisei
  • A. Etenko, F. von Feilitzsch, R. Fernholz, R. Ford, D. Franco, B. Freudiger, C. Galbiati, F. Gatti, S. Gazzana, M. G. Giammarchi, D. Giugni, M. Goeger-Neff, A. Golubchikov, A. Goretti, C. Grieb, C. Hagner, T. Hagner, W. Hampel, B. Harding, F. X. Hartmann, G. Heusser, A. Ianni, A. M. Ianni, H. de Kerret, J. Kiko, T. Kirsten, G. Korga, G. Korschinek, Y. Kozlov, D. Kryn, M. Laubenstein, C. Lendvai, P. Lombardi, I. Machulin, S. Malvezzi, J. Maneira, I. Manno, G. Manuzio, F. Masetti, A. Martemianov, U. Mazzucato, K. McCarty, E. Meroni, L. Miramonti, M. E. Monzani, P. Musico, H. Neder, L. Niedermeier, L. Oberauer, M. Obolensky, F. Ortica, M. Pallavicini, L. Papp, L. Perasso, A. Pocar, R. S. Raghavan, G. Ranucci, W. Rau, A. Razeto, E. Resconi, A. Sabelnikov, C. Salvo, R. Scardaoni, S. Schoenert, H. Seidel, H. Simgen, T. Shutt, M. Skorokhvatov, O. Smirnov, A. Sonnenschein, A. Sotnikov, S. Sukhotin, V. Tarasenkov, R. Tartaglia, G. Testera, D. Vignaud, S. Vitale, R. B. Vogelaar, V. Vyrodov, M. Wojcik, O. Zaimidoroga, G. Zuzel

Research output: Contribution to journalArticlepeer-review

38 Scopus citations

Abstract

The prototype of the Borexino detector Counting Test Facility, located in the Gran-Sasso laboratory, has been used to obtain a bound on the stability of the electron. The new lower limit on the mean lifetime defined on 32.1 days of data set is τ(e- → νe + γ) ≥ 4.6 × 1026 yr (90% c.l.).

Original languageEnglish
Pages (from-to)29-40
Number of pages12
JournalPhysics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
Volume525
Issue number1-2
DOIs
StatePublished - 17 Jan 2002
Externally publishedYes

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