INTERNAL BACKGROUND FROMTWO NEUTRINO DOUBLE BETA DECAY IN SEARCH FOR NEUTRINOLESS DOUBLE BETA DECAY 150Nd

Abstract

The internal background of the detector arising during the search for neutrineless double beta decay of the isotope 150Nd, from two neutrino beta decay of the same isotope, has been calculated. The calculation was performed for a detector based on liquid neodymium containing organic scintillator with a volume of several liters at various detector configurations and Nd concentrations up to 5.5 g/l. Limits on the sensitivity of the detector in searching for neutrineless double beta decay of isotope 150Nd have been obtained.

About the authors

A. R. Amiraslanova

Kabardino-Balkarian State University

Nalchik, Russia

Z. A. Akhmatov

Kabardino-Balkarian State University

Nalchik, Russia

I. R. Barabanov

Institute for Nuclear Research of the Russian Academy of Sciences; Kabardino-Balkarian State University

Moscow, Russia; Nalchik, Russia

A. V. Veresnikova

Institute for Nuclear Research of the Russian Academy of Sciences; Kabardino-Balkarian State University

Email: annaveresnikova@gmail.com
Moscow, Russia; Nalchik, Russia

V. I. Gurentsov

Institute for Nuclear Research of the Russian Academy of Sciences; Kabardino-Balkarian State University

Moscow, Russia; Nalchik, Russia

A. M. Gangapshev

Institute for Nuclear Research of the Russian Academy of Sciences; Kabardino-Balkarian State University

Moscow, Russia; Nalchik, Russia

D. M. Kabardova

Kabardino-Balkarian State University

Nalchik, Russia

V. V. Kazalov

Institute for Nuclear Research of the Russian Academy of Sciences; Kabardino-Balkarian State University

Moscow, Russia; Nalchik, Russia

Z. K. Kalazhokov

Kabardino-Balkarian State University

Nalchik, Russia

A. A. Kanshaov

Kabardino-Balkarian State University

Nalchik, Russia

G. Ya. Novikova

Institute for Nuclear Research of the Russian Academy of Sciences; Kabardino-Balkarian State University

Moscow, Russia; Nalchik, Russia

D. A. Tekueva

Institute for Nuclear Research of the Russian Academy of Sciences; Kabardino-Balkarian State University

Moscow, Russia; Nalchik, Russia

M. Sh. Tkhazaplizhev

Kabardino-Balkarian State University

Nalchik, Russia

E. A. Yаnovich

Institute for Nuclear Research of the Russian Academy of Sciences; Kabardino-Balkarian State University

Moscow, Russia; Nalchik, Russia

References

  1. A. S. Barabash, Phys. Usp. 57, 482 (2014).
  2. M. J. Dolinski, A. W. P. Poon, and W. Rodejohann, Ann. Rev. Nucl. Part. Sci. 69, 219 (2019).
  3. A. Giuliani, J. J. Gomez Cadenas, S. Pascoli, E. Previtali, R. Saakyan, K. Schaeffner, and S. Schoenert, arXiv: 1910.04688.
  4. Bull. Lebedev Phys. Inst. 38, 297 (2011).
  5. Bull. Lebedev Phys. Inst. 40, 357 (2013).
  6. Instrum. Exp. Tech. 60, 533 (2017).
  7. Phys. Part. Nucl. Lett. 15, 630 (2018).
  8. Bull. Lebedev Phys. Inst. 50, 491 (2023).
  9. J. Argyriades et al. (NEMO Collab.), Phys. Rev. C 80, 032501(R) (2009).
  10. М. Г. Щепкин, УФН 143, 513 (1984).
  11. M. Doi, T. Kotani, H. Nishiura, K. Okuda, and E. Takasugi, Prog. Theor. Phys. 66, 1739 (1981).
  12. С. М. Ермаков, Метод Монте-Карло и смежные вопросы, 2-е изд. (Наука, Москва, 1975).
  13. Б. С. Джелепов, Л. Н. Зырянова, Ю. П. Суслов, Бета-спектры. Функции для анализа бета спектров и электронного захвата (Наука, Ленинград, 1972).

Supplementary files

Supplementary Files
Action
1. JATS XML

Copyright (c) 2024 Russian Academy of Sciences

Согласие на обработку персональных данных

 

Используя сайт https://journals.rcsi.science, я (далее – «Пользователь» или «Субъект персональных данных») даю согласие на обработку персональных данных на этом сайте (текст Согласия) и на обработку персональных данных с помощью сервиса «Яндекс.Метрика» (текст Согласия).