Updated constraints on sterile neutrino mixing in the OPERA experiment using a new $\nu_e$ identification method

Autor: Agafonova, N., Alexandrov, A., Anokhina, A., Aoki, S., Ariga, A., Ariga, T., Bertolin, A., Bozza, C., Brugnera, R., Buontempo, S., Chernyavskiy, M., Chukanov, A., Consiglio, L., D'Ambrosio, N., De Lellis, G., De Serio, M., Sanchez, P. del Amo, Di Crescenzo, A., Di Ferdinando, D., Di Marco, N., Dmitrievsky, S., Dracos, M., Duchesneau, D., Dusini, S., Dzhatdoev, T., Ebert, J., Ereditato, A., Fini, R. A., Fukuda, T., Galati, G., Garfagnini, A., Gentile, V., Goldberg, J., Gorbunov, S., Gornushkin, Y., Grella, G., Guler, A. M., Gustavino, C., Hagner, C., Hara, T., Hayakawa, T., Hollnagel, A., Ishiguro, K., Iuliano, A., Jakovcic, K., Jollet, C., Kamiscioglu, C., Kamiscioglu, M., Kim, S. H., Kitagawa, N., Klicek, B., Kodama, K., Komatsu, M., Kose, U., Kreslo, I., Laudisio, F., Lauria, A., Longhin, A., Loverre, P., Malgin, A., Mandrioli, G., Matsuo, T., Matveev, V., Mauri, N., Medinaceli, E., Meregaglia, A., Mikado, S., Miyanishi, M., Mizutani, F., Monacelli, P., Montesi, M. C., Morishima, K., Muciaccia, M. T., Naganawa, N., Naka, T., Nakamura, M., Nakano, T., Niwa, K., Ogawa, S., Okateva, N., Ozaki, K., Paoloni, A., Paparella, L., Park, B. D., Pasqualini, L., Pastore, A., Patrizii, L., Pessard, H., Podgrudkov, D., Polukhina, N., Pozzato, M., Pupilli, F., Roda, M., Roganova, T., Rokujo, H., Rosa, G., Ryazhskaya, O., Sato, O., Schembri, A., Shakiryanova, I., Shchedrina, T., Shibayama, E., Shibuya, H., Shiraishi, T., Simone, S., Sirignano, C., Sirri, G., Sotnikov, A., Spinetti, M., Stanco, L., Starkov, N., Stellacci, S. M., Stipcevic, M., Strolin, P., Takahashi, S., Tenti, M., Terranova, F., Tioukov, V., Tufanli, S., Vasina, S., Vilain, P., Voevodina, E., Votano, L., Vuilleumier, J. L., Wilquet, G., Yoon, C. S.

This paper describes a new $\nu_e$ identification method specifically designed to improve the low-energy ($< 30\,\mathrm{GeV}$) $\nu_e$ identification efficiency attained by enlarging the emulsion film scanning volume with the next generation emulsio

Externí odkaz: http://arxiv.org/abs/2211.04636

Search for Majoron-emitting modes of $^{136}$Xe double beta decay with the complete EXO-200 dataset

Autor: Kharusi, S. Al, Anton, G., Badhrees, I., Barbeau, P. S., Beck, D., Belov, V., Bhatta, T., Breidenbach, M., Brunner, T., Cao, G. F., Cen, W. R., Chambers, C., Cleveland, B., Coon, M., Craycraft, A., Daniels, T., Darroch, L., Daugherty, S. J., Davis, J., Delaquis, S., Der Mesrobian-Kabakian, A., DeVoe, R., Dilling, J., Dolgolenko, A., Dolinski, M. J., Echevers, J., Fairbank Jr., W., Fairbank, D., Farine, J., Feyzbakhsh, S., Fierlinger, P., Fudenberg, D., Gautam, P., Gornea, R., Gratta, G., Hall, C., Hansen, E. V., Hoessl, J., Hufschmidt, P., Hughes, M., Iverson, A., Jamil, A., Jessiman, C., Jewell, M. J., Johnson, A., Karelin, A., Kaufman, L. J., Koffas, T., Krucken, R., Kuchenkov, A., Kumar, K. S., Lan, Y., Larson, A., Lenardo, B. G., Leonard, D. S., Li, G. S., Li, S., Li, Z., Licciardi, C., Lin, Y. H., MacLellan, R., McElroy, T., Michel, T., Mong, B., Moore, D. C., Murray, K., Njoya, O., Nusair, O., Odian, A., Ostrovskiy, I., Perna, A., Piepke, A., Pocar, A., Retiere, F., Robinson, A. L., Rowson, P. C., Rudde, D., Runge, J., Schmidt, S., Sinclair, D., Skarpaas, K., Soma, A. K., Stekhanov, V., Tarka, M., Thibado, S., Todd, J., Tolba, T., Totev, T. I., Tsang, R., Veenstra, B., Veeraraghavan, V., Vogel, P., Vuilleumier, J. -L., Wagenpfeil, M., Watkins, J., Weber, M., Wen, L. J., Wichoski, U., Wrede, G., Wu, S. X., Xia, Q., Yahne, D. R., Yang, L., Yen, Y. -R., Zeldovich, O. Ya., Ziegler, T.

A search for Majoron-emitting modes of the neutrinoless double-beta decay of $^{136}$Xe is performed with the full EXO-200 dataset. This dataset consists of a total $^{136}$Xe exposure of 234.1 kg$\cdot$yr, and includes data with detector upgrades th

Externí odkaz: http://arxiv.org/abs/2109.01327

NEXO: Neutrinoless double beta decay search beyond $10^{28}$ year half-life sensitivity

Autor: nEXO Collaboration, Adhikari, G., Kharusi, S. Al, Angelico, E., Anton, G., Arnquist, I. J., Badhrees, I., Bane, J., Belov, V., Bernard, E. P., Bhatta, T., Bolotnikov, A., Breur, P. A., Brodsky, J. P., Brown, E., Brunner, T., Caden, E., Cao, G. F., Cao, L., Chambers, C., Chana, B., Charlebois, S. A., Chernyak, D., Chiu, M., Cleveland, B., Collister, R., Czyz, S. A., Dalmasson, J., Daniels, T., Darroch, L., DeVoe, R., Di Vacri, M. L., Dilling, J., Ding, Y. Y., Dolgolenko, A., Dolinski, M. J., Dragone, A., Echevers, J., Elbeltagi, M., Fabris, L., Fairbank, D., Fairbank, W., Farine, J., Ferrara, S., Feyzbakhsh, S., Fu, Y. S., Gallina, G., Gautam, P., Giacomini, G., Gingras, W. Gillis C., Goeldi, D., Gornea, R., Gratta, G., Hardy, C. A., Harouaka, K., Heffner, M., Hoppe, E. W., House, A., Iverson, A., Jamil, A., Jewell, M., Jiang, X. S., Karelin, A., Kaufman, L. J., Kotov, I., Krücken, R., Kuchenkov, A., Kumar, K. S., Lan, Y., Larson, A., Leach, K. G., Lenardo, B. G., Leonard, D. S., Li, G., Li, S., Li, Z., Licciardi, C., Lindsay, R., MacLellan, R., Mahtab, M., Martel-Dion, P., Masbou, J., Massacret, N., McElroy, T., McMichael, K., Peregrina, M. Medina, Michel, T., Mong, B., Moore, D. C., Murray, K., Nattress, J., Natzke, C. R., Newby, R. J., Ni, K., Nolet, F., Nusair, O., Ondze, J. C. Nzobadila, Odgers, K., Odian, A., Orrell, J. L., Ortega, G. S., Overman, C. T., Parent, S., Perna, A., Piepke, A., Pocar, A., Pratte, J-F., Priel, N., Radeka, V., Raguzin, E., Ramonnye, G. J., Rao, T., Rasiwala, H., Rescia, S., Retière, F., Ringuette, J., Riot, V., Rossignol, T., Rowson, P. C., Roy, N., Saldanha, R., Sangiorgio, S., Shang, X., Soma, A. K., Spadoni, F., Stekhanov, V., Sun, X. L., Tarka, M., Thibado, S., Tidball, A., Todd, J., Totev, T., Triambak, S., Tsang, R. H. M., Tsang, T., Vachon, F., Veeraraghavan, V., Viel, S., Vivo-Vilches, C., Vogel, P., Vuilleumier, J-L., Wagenpfeil, M., Wager, T., Walent, M., Wamba, K., Wang, Q., Wei, W., Wen, L. J., Wichoski, U., Wilde, S., Worcester, M., Wu, S. X., Wu, W. H., Wu, X., Xia, Q., Yan, W., Yang, H., Yang, L., Zeldovich, O., Zhao, J., Ziegler, T.

Publikováno v: J. Phys. G: Nucl. Part. Phys. 49, 015104 (2022)

The nEXO neutrinoless double beta decay experiment is designed to use a time projection chamber and 5000 kg of isotopically enriched liquid xenon to search for the decay in $^{136}$Xe. Progress in the detector design, paired with higher fidelity in i

Externí odkaz: http://arxiv.org/abs/2106.16243

Measurement of the Spectral Shape of the beta-decay of 137Xe to the Ground State of 137Cs in EXO-200 and Comparison with Theory

Autor: Kharusi, S. Al, Anton, G., Badhrees, I., Barbeau, P. S., Beck, D., Belov, V., Bhatta, T., Breidenbach, M., Brunner, T., Cao, G. F., Cen, W. R., Chambers, C., Cleveland, B., Coon, M., Craycraft, A., Daniels, T., Darroch, L., Daugherty, S. J., Davis, J., Delaquis, S., Der Mesrobian-Kabakian, A., DeVoe, R., Dilling, J., Dolgolenko, A., Dolinski, M. J., Echevers, J., Fairbank Jr., W., Fairbank, D., Farine, J., Feyzbakhsh, S., Fierlinger, P., Fudenberg, D., Gautam, P., Gornea, R., Gratta, G., Hall, C., Hansen, E. V., Hoessl, J., Hufschmidt, P., Hughes, M., Iverson, A., Jamil, A., Jessiman, C., Jewell, M. J., Johnson, A., Karelin, A., Kaufman, L. J., Koffas, T., Kostensalo, J., Krücken, R., Kuchenkov, A., Kumar, K. S., Lan, Y., Larson, A., Lenardo, B. G., Leonard, D. S., Li, G. S., Li, S., Li, Z., Licciardi, C., Lin, Y. H., MacLellan, R., McElroy, T., Michel, T., Mong, B., Moore, D. C., Murray, K., Nakarmi, P., Njoya, O., Nusair, O., Odian, A., Ostrovskiy, I., Piepke, A., Pocar, A., Retière, F., Robinson, A. L., Rowson, P. C., Ruddell, D., Runge, J., Schmidt, S., Sinclair, D., Skarpaas, K., Soma, A. K., Stekhanov, V., Suhonen, J., Tarka, M., Thibado, S., Todd, J., Tolba, T., Totev, T. I., Tsang, R., Veenstra, B., Veeraraghavan, V., Vogel, P., Vuilleumier, J. -L., Wagenpfeil, M., Watkins, J., Weber, M., Wen, L. J., Wichoski, U., Wrede, G., Wu, S. X., Xia, Q., Yahne, D. R., Yang, L., Yen, Y. -R., Zeldovich, O. Ya., Ziegler, T.

Publikováno v: Phys. Rev. Lett. 124, 232502 (2020)

We report on a comparison between the theoretically predicted and experimentally measured spectra of the first-forbidden non-unique $\beta$-decay transition $^{137}\textrm{Xe}(7/2^-)\to\,^{137}\textrm{Cs}(7/2^+)$. The experimental data were acquired

Externí odkaz: http://arxiv.org/abs/2002.00108

Reflectance of Silicon Photomultipliers at Vacuum Ultraviolet Wavelengths

Autor: Lv, P., Cao, G. F., Wen, L. J., Kharusi, S. Al, Anton, G., Arnquist, I. J., Badhrees, I., Barbeau, P. S., Beck, D., Belov, V., Bhatta, T., Breur, P. A., Brodsky, J. P., Brown, E., Brunner, T., Mamahit, S. Byrne, Caden, E., Cao, L., Chambers, C., Chana, B., Charlebois, S. A., Chiu, M., Cleveland, B., Coon, M., Craycraft, A., Dalmasson, J., Daniels, T., Darroch, L., Croix, A. De St., Der Mesrobian-Kabakian, A., Deslandes, K., DeVoe, R., Di Vacri, M. L., Dilling, J., Ding, Y. Y., Dolinski, M. J., Doria, L., Dragone, A., Echevers, J., Edaltafar, F., Elbeltagi, M., Fabris, L., Fairbank, D., Fairbank, W., Farine, J., Ferrara, S., Feyzbakhsh, S., Fucarino, A., Gallina, G., Gautam, P., Giacomini, G., Goeldi, D., Gornea, R., Gratta, G., Hansen, E. V., Heffner, M., Hoppe, E. W., Hößl, J., House, A., Hughes, M., Iverson, A., Jamil, A., Jewell, M. J., Jiang, X. S., Karelin, A., Kaufman, L. J., Koffas, T., Krücken, R., Kuchenkov, A., Kumar, K. S., Lan, Y., Larson, A., Leach, K. G., Lenardo, B. G., Leonard, D. S., Li, G., Li, S., Li, Z., Licciardi, C., MacLellan, R., Massacret, N., McElroy, T., Medina-Peregrina, M., Michel, T., Mong, B., Moore, D. C., Murray, K., Nakarmi, P., Natzke, C. R., Newby, R. J., Ning, Z., Njoya, O., Nolet, F., Nusair, O., Odgers, K., Odian, A., Oriunno, M., Orrell, J. L., Ortega, G. S., Ostrovskiy, I., Overman, C. T., Parent, S., Piepke, A., Pocar, A., Pratte, J. -F., Radeka, V., Raguzin, E., Rescia, S., Retière, F., Richman, M., Robinson, A., Rossignol, T., Rowson, P. C., Roy, N., Runge, J., Saldanha, R., Sangiorgio, S., VIII, K. Skarpaas, Soma, A. K., St-Hilaire, G., Stekhanov, V., Stiegler, T., Sun, X. L., Tarka, M., Todd, J., Totev, T. I., Tsang, R., Tsang, T., Vachon, F., Veeraraghavan, V., Viel, S., Visser, G., Vivo-Vilches, C., Vuilleumier, J. -L., Wagenpfeil, M., Wager, T., Walent, M., Wang, Q., Watkins, J., Wei, W., Wichoski, U., Wu, S. X., Wu, W. H., Wu, X., Xia, Q., Yang, H., Yang, L., Zeldovich, O., Zhao, J., Zhou, Y., Ziegler, T.

Characterization of the vacuum ultraviolet (VUV) reflectance of silicon photomultipliers (SiPMs) is important for large-scale SiPM-based photodetector systems. We report the angular dependence of the specular reflectance in a vacuum of SiPMs manufact

Externí odkaz: http://arxiv.org/abs/1912.01841