Methods for the suppression of background cascades produced along atmospheric muon tracks in the Baikal-GVD

Autor: Allakhverdyan, V. A., Avrorin, A. D., Avrorin, A. V., Aynutdinov, V. M., Bannasch, R., Barda��ov��, Z., Belolaptikov, I. A., Borina, I. V., Brudanin, V. B., Budnev, N. M., Dik, V. Y., Domogatsky, G. V., Doroshenko, A. A., Dvornick��, R., Dyachok, A. N., Dzhilkibaev, Zh. -A. M., Eckerov��, E., Elzhov, T. V., Fajt, L., Fialkovski, S. V., Gafarov, A. R., Golubkov, K. V., Gorshkov, N. S., Gress, T. I., Katulin, M. S., Kebkal, K. G., Kebkal, O. G., Khramov, E. V., Kolbin, M. M., Konischev, K. V., Kopa��ski, K. A., Korobchenko, A. V., Koshechkin, A. P., Kozhin, V. A., Kruglov, M. V., Kryukov, M. K., Kulepov, V. F., Malecki, Pa., Malyshkin, Y. M., Milenin, M. B., Mirgazov, R. R., Naumov, D. V., Nazari, V., Noga, W., Petukhov, D. P., Pliskovsky, E. N., Rozanov, M. I., Rushay, V. D., Ryabov, E. V., Safronov, G. B., Shaybonov, B. A., Shelepov, M. D., ��imkovic, F., Sirenko, A. E., Skurikhin, A. V., Solovjev, A. G., Sorokovikov, M. N., ��tekl, I., Stromakov, A. P., Sushenok, E. O., Suvorova, O. V., Tabolenko, V. A., Tarashansky, B. A., Yablokova, Y. V., Yakovlev, S. A., Zaborov, D. N.
Rok vydání: 2021
Předmět:
Zdroj: Proceedings of 37th International Cosmic Ray Conference — PoS(ICRC2021).
Popis: The Baikal-GVD (Gigaton Volume Detector) is a km$^{3}$- scale neutrino telescope located in Lake Baikal. Currently (year 2021) the Baikal-GVD is composed of 2304 optical modules divided to 8 independent detection units, called clusters. Specific neutrino interactions can cause Cherenkov light topology, referred to as a cascade. However, cascade-like events originate from discrete stochastic energy losses along muon tracks. These cascades produce the most abundant background in searching for high-energy neutrino cascade events. Several methods have been developed, optimized, and tested to suppress background cascades.
Presented at the 37th International Cosmic Ray Conference (ICRC 2021)
Databáze: OpenAIRE