Published March 2013 | Version v1
Journal article

Gemma experiment: The results of neutrino magnetic moment search

  • 1. State Science Center—Institute for Theoretical and Experimental Physics, Moscow (Russian Federation)
  • 2. Joint Institute for Nuclear Research, Dubna (Russian Federation)
  • 3. Yerevan Physics Institute, Yerevan (Russian Federation)

Description

The result of the neutrino magnetic moment (NMM) measurement at the Kalinin Nuclear Power Plant (KNPP) with GEMMA spectrometer is presented. The antineutrino-electron scattering is investigated. A high-purity germanium (HPGe) detector with a mass of 1.5 kg placed at a distance of 13.9 m from the 3 GWth reactor core is exposed to the antineutrino flux of 2.7 × 1013 cm-2s-1. The recoil electron spectra taken in 18134 and 4487 h for the reactor ON and OFF periods are compared. The upper limit for the NMM μν < 2.9 × 10-11 μB at 90% C.L. is derived from the data processing.

Availability note (English)

Available from http://link.springer.com/openurl/pdf?id=doi:10.1134/S1547477113020027

Additional details

Publishing Information

Journal Title
Physics of Particles and Nuclei Letters (Print)
Journal Volume
10
Journal Issue
2
Journal Page Range
p. 139-143
ISSN
1547-4771

Optional Information

Copyright
Copyright (c) 2013 Pleiades Publishing, Ltd.