Search for Zero-Neutrino Double Beta Decay in 76Ge with the Majorana Demonstrator

Autor: Aalseth, C. E., Abgrall, N., Aguayo, E., Alvis, S. I., Amman, M., Arnquist, I. J., Avignone III, F. T., Back, H. O., Barabash, A. S., Barbeau, P. S., Barton, C. J., Barton, P. J., Bertrand, F. E., Bode, T., Bos, B., Boswell, M., Brodzinski, R. L., Bradley, A. W., Brudanin, V., Busch, M., Buuck, M., Caldwell, A. S., Caldwell, T. S., Chan, Y-D., Christofferson, C. D., Chu, P. -H., Collar, J. I., Combs, D. C., Cooper, R. J., Cuesta, C., Detwiler, J. A., Doe, P. J., Dunmore, J. A., Efremenko, Yu., Ejiri, H., Elliott, S. R., Fast, J. E., Finnerty, P., Fraenkle, F. M., Fu, Z., Fujikawa, B. K., Fuller, E., Galindo-Uribarri, A., Gehman, V. M., Gilliss, T., Giovanetti, G. K., Goett, J., Green, M. P., Gruszko, J., Guinn, I. S., Guiseppe, V. E., Hallin, A. L., Haufe, C. R., Hehn, L., Henning, R., Hoppe, E. W., Hossbach, T. W., Howe, M. A., Jasinski, B. R., Johnson, R. A., Keeter, K. J., Kephart, J. D., Kidd, M. F., Knecht, A., Konovalov, S. I., Kouzes, R. T., Lesko, K. T., LaFerriere, B. D., Leon, J., Leviner, L. E., Loach, J. C., Lopez, A. M., Luke, P. N., MacMullin, J., MacMullin, S., Marino, M. G., Martin, R. D., Massarczyk, R., McDonald, A. B., Mei, D. -M., Meijer, S. J., Merriman, J. H., Mertens, S., Miley, H. S., Miller, M. L., Myslik, J., Orrell, J. L., O'Shaughnessy, C., Othman, G., Overman, N. R., Pettus, W., Phillips II, D. G., Poon, A. W. P., Perumpilly, G., Pushkin, K., Radford, D. C., Rager, J., Reeves, J. H., Reine, A. L., Rielage, K., Robertson, R. G. H., Ronquest, M. C., Ruof, N. W., Schubert, A. G., Shanks, B., Shirchenko, M., Snavely, K. J., Snyder, N., Steele, D., Suriano, A. M., Tedeschi, D., Tornow, W., Trimble, J. E., Varner, R. L., Vasilyev, S., Vetter, K., Vorren, K., White, B. R., Wilkerson, J. F., Wiseman, C., Xu, W., Yakushev, E., Yaver, H., Young, A. R., Yu, C. -H., Yumatov, V., Zhitnikov, I., Zhu, B. X., Zimmermann, S.

Publikováno v: Phys. Rev. Lett. 120, 132502 (2018)

The \MJ\ Collaboration is operating an array of high purity Ge detectors to search for neutrinoless double-beta decay in $^{76}$Ge. The \MJ\ \DEM\ comprises 44.1~kg of Ge detectors (29.7 kg enriched in $^{76}$Ge) split between two modules contained i

Externí odkaz: http://arxiv.org/abs/1710.11608

The Majorana Demonstrator

Autor: Aguayo, E., Fast, J. E., Hoppe, E. W., Keillor, M. E., Kephart, J. D., Kouzes, R. T., LaFerriere, B. D., Merriman, J., Orrell, J. L., Overman, N. R., Avignone III, F. T., Back, H. O., Combs, D. C., Leviner, L. E., Young, A. R., Barabash, A. S., Konovalov, S. I., Vanyushin, I., Yumatov, V., Bergevin, M., Chan, Y-D., Detwiler, J. A., Loach, J. C., Martin, R. D., Poon, A. W. P., Prior, G., Vetter, K., Bertrand, F. E., Cooper, R. J., Radford, D. C., Varner, R. L., Yu, C. -H., Boswell, M., Elliott, S. R., Gehman, V. M., Hime, A., Kidd, M. F., LaRoque, B. H., Rielage, K., Ronquest, M. C., Steele, D., Brudanin, V., Egorov, V., Gusey, K., Kochetov, O., Shirchenko, M., Timkin, V., Yakushev, E., Busch, M., Esterline, J., Tornow, W., Christofferson, C. D., Horton, M., Howard, S., Sobolev, V., Collar, J. I., Fields, N., Creswick, R. J., Doe, P. J., Johnson, R. A., Knecht, A., Leon, J., Marino, M. G., Miller, M. L., Robertson, R. G. H., Schubert, A. G., Wolfe, B. A., Efremenko, Yu., Ejiri, H., Hazama, R., Nomachi, M., Shima, T., Finnerty, P., Fraenkle, F. M., Giovanetti, G. K., Green, M. P., Henning, R., Howe, M. A., MacMullin, S., Phillips II, D. G., Snavely, K. J., Strain, J., Vorren, K., Guiseppe, V. E., Keller, C., Mei, D. -M., Perumpilly, G., Thomas, K., Zhang, C., Hallin, A. L., Keeter, K. J., Mizouni, L., Wilkerson, J. F.

A brief review of the history and neutrino physics of double beta decay is given. A description of the MAJORANA DEMONSTRATOR research and development program including background reduction techniques is presented in some detail. The application of po

Externí odkaz: http://arxiv.org/abs/1109.6913

The MAJORANA DEMONSTRATOR: A Search for Neutrinoless Double-beta Decay of Germanium-76

Autor: MAJORANA Collaboration, Schubert, A. G., Aguayo, E., Avignone III, F. T., Back, H. O., Barabash, A. S., Bergevin, M., Bertrand, F. E., Boswell, M., Brudanin, V., Busch, M., Chan, Y-D., Christofferson, C. D., Collar, J. I., Combs, D. C., Cooper, R. J., Detwiler, J. A., Leon, J., Doe, P. J., Efremenko, Yu., Egorov, V., Ejiri, H., Elliott, S. R., Esterline, J., Fast, J. E., Fields, N., Finnerty, P., Fraenkle, F. M., Gehman, V. M., Giovanetti, G. K., Green, M. P., Guiseppe, V. E., Gusey, K., Hallin, A. L., Hazama, R., Henning, R., Hime, A., Hoppe, E. W., Horton, M., Howard, S., Howe, M. A., Johnson, R. A., Keeter, K. J., Keillor, M. E., Keller, C., Kephart, J. D., Kidd, M. F., Knecht, A., Kochetov, O., Konovalov, S. I., Kouzes, R. T., LaFerriere, B., LaRoque, B. H., Leviner, L. E., Loach, J. C., MacMullin, S., Marino, M. G., Martin, R. D., Mei, D. -M., Merriman, J., Miller, M. L., Mizouni, L., Nomachi, M., Orrell, J. L., Overman, N., Phillips II, D. G., Poon, A. W. P., Perumpilly, G., Prior, G., Radford, D. C., Rielage, K., Robertson, R. G. H., Ronquest, M. C., Shima, T., Shirchenko, M., Snavely, K. J., Sobolev, V., Steele, D., Strain, J., Thomas, K., Timkin, V., Tornow, W., Vanyushin, I., Varner, R. L., Vetter, K., Vorren, K., Wilkerson, J. F., Wolfe, B. A., Yakushev, E., Young, A. R., Yu, C. ?H., Yumatov, V., Zhan, C.

Publikováno v: Journal of Physics: Conference Series, Volume 375, Issue 4, pp. 042010 (2012)

The observation of neutrinoless double-beta decay would determine whether the neutrino is a Majorana particle and provide information on the absolute scale of neutrino mass. The MAJORANA Collaboration is constructing the DEMONSTRATOR, an array of ger

Externí odkaz: http://arxiv.org/abs/1109.1567

Astroparticle Physics with a Customized Low-Background Broad Energy Germanium Detector

Autor: MAJORANA Collaboration, Aalseth, C. E., Amman, M., Avignone III, F. T., Back, H. O., Barabash, A. S., Barbeau, P. S., Bergevin, M., Bertrand, F. E., Boswell, M., Brudanin, V., Bugg, W., Burritt, T. H., Busch, M., Capps, G., Chan, Y-D., Collar, J. I., Cooper, R. J., Creswick, R., Detwiler, J. A., Diaz, J., Doe, P. J., Efremenko, Yu., Egorov, V., Ejiri, H., Elliott, S. R., Ely, J., Esterline, J., Farach, H., Fast, J. E., Fields, N., Finnerty, P., Fujikawa, B., Fuller, E., Gehman, V. M., Giovanetti, G. K., Guiseppe, V. E., Gusey, K., Hallin, A. L., Harper, G. C, Hazama, R., Henning, R., Hime, A., Hoppe, E. W., Hossbach, T. W., Howe, M. A., Johnson, R. A., Keeter, K. J., Keillor, M., Keller, C., Kephart, J. D., Kidd, M. F., Knecht, A., Kochetov, O., Konovalov, S. I., Kouzes, R. T., Leviner, L., Loach, J. C., Luke, P. N., MacMullin, S., Marino, M. G., Martin, R. D., Mei, D. -M., Miley, H. S., Miller, M. L., Mizouni, L., Meyers, A. W., Nomachi, M., Orrell, J. L., Peterson, D., Phillips II, D. G., Poon, A. W. P., Prior, G., Qian, J., Radford, D. C., Rielage, K., Robertson, R. G. H., Rodriguez, L., Rykaczewski, K. P., Salazar, H., Schubert, A. G., Shima, T., Shirchenko, M., Steele, D., Strain, J., Swift, G., Thomas, K., Timkin, V., Tornow, W., Van Wechel, T. D., Vanyushin, I., Varner, R. L., Vetter, K., Wilkerson, J. F., Wolfe, B. A., Xiang, W., Yakushev, E., Yaver, H., Young, A. R., Yu, C. -H., Yumatov, V., Zhang, C., Zimmerman, S.

Publikováno v: Nucl.Instrum.Meth.A652:692-695,2011

The MAJORANA Collaboration is building the MAJORANA DEMONSTRATOR, a 60 kg array of high purity germanium detectors housed in an ultra-low background shield at the Sanford Underground Laboratory in Lead, SD. The MAJORANA DEMONSTRATOR will search for n

Externí odkaz: http://arxiv.org/abs/1007.3231

Experimental constraints on a dark matter origin for the DAMA annual modulation effect

Autor: Aalseth, C. E., Barbeau, P. S., Cerdeno, D. G., Colaresi, J., Collar, J. I., de Lurgio, P., Drake, G., Fast, J. E., Greenberg, C. H., Hossbach, T. W., Kephart, J. D., Marino, M. G., Miley, H. S., Orrell, J. L., Reyna, D., Robertson, R. G. H., Talaga, R., Tench, O., Van Wechel, T. D., Wilkerson, J. F., Yocum, K. M.

Publikováno v: Phys.Rev.Lett.101:251301,2008; Erratum-ibid.102:109903,2009

A claim for evidence of dark matter interactions in the DAMA experiment has been recently reinforced. We employ a new type of germanium detector to conclusively rule out a standard isothermal galactic halo of Weakly Interacting Massive Particles (WIM

Externí odkaz: http://arxiv.org/abs/0807.0879