Systematic Effects in the Measurement of the Lifetime of the Neutron in Magnetic Traps of Ultracold Neutrons

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Abstract

Possible systematic effects in experimental measurements of the lifetime of the neutron using magneto-gravitational traps to store ultracold neutrons have been discussed. Methods for the online detection of possible losses, including depolarization losses and a small heating of neutrons stored in a trap, have been proposed.

About the authors

V. F Ezhov

Petersburg Nuclear Physics Institute, National Research Center Kurchatov Institute; St. Petersburg State University

Email: ezhov_vf@pnpi.nrcki.ru
188300, Gatchina, Russia; 199034, St. Petersburg, Russia

V. L Ryabov

Petersburg Nuclear Physics Institute, National Research Center Kurchatov Institute

Author for correspondence.
Email: ezhov_vf@pnpi.nrcki.ru
188300, Gatchina, Russia

References

  1. D. Dubbers and M. G. Schmidt, Rev. Mod. Phys. 83, 1111 (2011).
  2. F. E. Wietfeld and G. L. Greene, Rev. Mod. Phys. 83, 1173 (2011).
  3. A. P. Serebrov, J. Phys. Conf. Ser. 139, 012007 (2019).
  4. A. Czarnecki, W. J. Marciano, and A. Sirlin, Phys. Rev. Lett. 120(20), 202002 (2018).
  5. V. F. Ezhov, A. Z. Andreev, G. Ban, B. A. Bazarov, P. Geltenbort, A. G. Glushkov, V. A. Knyazkov, N. A. Kovrizhnykh, G. B. Krygin, O. Naviliat-Cuncic, and V. L. Ryabov, JETP Lett. 107(11), 671 (2018).
  6. F. M. Gonzalez, E. M. Fries, C. Cude-Woods et al. (Collaboration), Phys. Rev. Lett. 127, 162501, (2021).
  7. V. F. Ezhov, B. A. Bazarov, P. Geltenbort, N. A. Kovrizhnykh, G. B. Krygin, V. L. Ryabov, and A. P. Serebrov, Technical Physics Letters 27(12), 1055 (2001).
  8. V. F. Ezhov, A. Z. Andreev, B. A. Bazarov et al. (Collaboration), J. Res. Natl. Inst. Stand. Technol. 110(1), 345 (2005).
  9. V. F. Ezhov, V. L. Ryabov, A. Z. Andreev, B. A. Bazarov, A. G. Glushkov, and V. A. Knyazkov, Technical Physics Letters 44(7), 602 (2018).
  10. L. Jinfangt, P. Shumingt, L. Heliet, H. Denglu, and N. Xiangfu, J. Phys. D: Appl. Phys. 24, 384 (1991).
  11. J. C. Bates, Phys. Lett. A 88, 427 (1982).

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