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Search forhepsolar neutrinos and the diffuse supernova neutrino background using all three phases of the Sudbury Neutrino Observatory

Authors

Aharmim,  B.
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Ahmed,  S. N.
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Anthony,  A. E.
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Barros,  N.
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Beier,  E. W.
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Bellerive,  A.
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Beltran,  B.
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Bergevin,  M.
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Biller,  S. D.
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Blucher,  E.
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Bonventre,  R.
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Boudjemline,  K.
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Boulay,  M. G.
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Cai,  B.
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Callaghan,  E. J.
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Caravaca,  J.
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Chan,  Y. D.
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Chauhan,  D.
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Chen,  M.
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Cleveland,  B. T.
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Cox,  G. A.
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Dai,  X.
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Deng,  H.
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Descamps,  F. B.
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Detwiler,  J. A.
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Doe,  P. J.
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Doucas,  G.
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Drouin,  P.-L.
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Dunford,  M.
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Elliott,  S. R.
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Evans,  H. C.
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Ewan,  G. T.
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Farine,  J.
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Fergani,  H.
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Fleurot,  F.
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Ford,  R. J.
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Formaggio,  J. A.
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Gagnon,  N.
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Gilje,  K.
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Goon,  J. TM.
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Graham,  K.
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Guillian,  E.
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Habib,  S.
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Hahn,  R. L.
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Hallin,  A. L.
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Hallman,  E. D.
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Harvey,  P. J.
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Hazama,  R.
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Heintzelman,  W. J.
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Heise,  J.
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Helmer,  R. L.
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Hime,  A.
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Howard,  C.
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Huang,  M.
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Jagam,  P.
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Jamieson,  B.
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Jelley,  N. A.
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Jerkins,  M.
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Keeter,  K. J.
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Klein,  J. R.
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Kormos,  L. L.
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Kos,  M.
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Kraus,  C.
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Krauss,  C. B.
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Krüger,  A.
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Kutter,  T.
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/persons/resource/kyba

Kyba,  C.
1.4 Remote Sensing, 1.0 Geodesy, Departments, GFZ Publication Database, Deutsches GeoForschungsZentrum;

Labe,  K.
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Land,  B. J.
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Lange,  R.
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LaTorre,  A.
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Law,  J.
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Lawson,  I. T.
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Lesko,  K. T.
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Leslie,  J. R.
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Levine,  I.
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Loach,  J. C.
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MacLellan,  R.
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Majerus,  S.
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Mak,  H. B.
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Maneira,  J.
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Martin,  R. D.
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Mastbaum,  A.
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McCauley,  N.
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McDonald,  A. B.
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McGee,  S. R.
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Miller,  M. L.
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Monreal,  B.
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Monroe,  J.
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Nickel,  B. G.
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Noble,  A. J.
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O’Keeffe,  H. M.
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Oblath,  N. S.
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Okada,  C. E.
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Ollerhead,  R. W.
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Orebi Gann,  G. D.
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Oser,  S. M.
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Ott,  R. A.
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Peeters,  S. J. M.
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Poon,  A. W. P.
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Prior,  G.
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Reitzner,  S. D.
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Rielage,  K.
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Robertson,  B. C.
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Robertson,  R. G. H.
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Schwendener,  M. H.
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Secrest,  J. A.
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Seibert,  S. R.
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Simard,  O.
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Sinclair,  D.
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Skensved,  P.
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Sonley,  T. J.
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Stonehill,  L. C.
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Tešić,  G.
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Tolich,  N.
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Tsui,  T.
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Van Berg,  R.
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VanDevender,  B. A.
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Virtue,  C. J.
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Wall,  B. L.
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Waller,  D.
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Wan Chan Tseung,  H.
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Wark,  D. L.
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Wendland,  J.
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West,  N.
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Wilkerson,  J. F.
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Wilson,  J. R.
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Winchester,  T.
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Wright,  A.
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Yeh,  M.
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Zhang,  F.
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Zuber,  K.
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External Ressource
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Fulltext (public)

5003929.pdf
(Publisher version), 733KB

Supplementary Material (public)
There is no public supplementary material available
Citation

Aharmim, B., Ahmed, S., Anthony, A., Barros, N., Beier, E., Bellerive, A., Beltran, B., Bergevin, M., Biller, S., Blucher, E., Bonventre, R., Boudjemline, K., Boulay, M., Cai, B., Callaghan, E., Caravaca, J., Chan, Y., Chauhan, D., Chen, M., Cleveland, B., Cox, G., Dai, X., Deng, H., Descamps, F., Detwiler, J., Doe, P., Doucas, G., Drouin, P.-L., Dunford, M., Elliott, S., Evans, H., Ewan, G., Farine, J., Fergani, H., Fleurot, F., Ford, R., Formaggio, J., Gagnon, N., Gilje, K., Goon, J., Graham, K., Guillian, E., Habib, S., Hahn, R., Hallin, A., Hallman, E., Harvey, P., Hazama, R., Heintzelman, W., Heise, J., Helmer, R., Hime, A., Howard, C., Huang, M., Jagam, P., Jamieson, B., Jelley, N., Jerkins, M., Keeter, K., Klein, J., Kormos, L., Kos, M., Kraus, C., Krauss, C., Krüger, A., Kutter, T., Kyba, C., Labe, K., Land, B., Lange, R., LaTorre, A., Law, J., Lawson, I., Lesko, K., Leslie, J., Levine, I., Loach, J., MacLellan, R., Majerus, S., Mak, H., Maneira, J., Martin, R., Mastbaum, A., McCauley, N., McDonald, A., McGee, S., Miller, M., Monreal, B., Monroe, J., Nickel, B., Noble, A., O’Keeffe, H., Oblath, N., Okada, C., Ollerhead, R., Orebi Gann, G., Oser, S., Ott, R., Peeters, S., Poon, A., Prior, G., Reitzner, S., Rielage, K., Robertson, B., Robertson, R., Schwendener, M., Secrest, J., Seibert, S., Simard, O., Sinclair, D., Skensved, P., Sonley, T., Stonehill, L., Tešić, G., Tolich, N., Tsui, T., Van Berg, R., VanDevender, B., Virtue, C., Wall, B., Waller, D., Wan Chan Tseung, H., Wark, D., Wendland, J., West, N., Wilkerson, J., Wilson, J., Winchester, T., Wright, A., Yeh, M., Zhang, F., Zuber, K. (2020): Search forhepsolar neutrinos and the diffuse supernova neutrino background using all three phases of the Sudbury Neutrino Observatory. - Physical Review D, 102, 6, 062006.
https://doi.org/10.1103/PhysRevD.102.062006


Cite as: https://gfzpublic.gfz-potsdam.de/pubman/item/item_5003929
Abstract
A search has been performed for neutrinos from two sources, the hep reaction in the solar pp fusion chain and the νe component of the diffuse supernova neutrino background (DSNB), using the full dataset of the Sudbury Neutrino Observatory with a total exposure of 2.47  kton−years after fiducialization. The hep search is performed using both a single-bin counting analysis and a likelihood fit. We find a best-fit flux that is compatible with solar model predictions while remaining consistent with zero flux, and set a one-sided upper limit of Φhep<30×103  cm−2 s−1 [90% credible interval (CI)]. No events are observed in the DSNB search region, and we set an improved upper bound on the νe component of the DSNB flux of ΦDSNBνe<19  cm−2 s−1 (90% CI) in the energy range 22.9<Eν<36.9  MeV.