Faculty of Physics
M.V.Lomonosov Moscow State University
Menu

Account for the CP-violation in the exponential parameterization of neutrino mixing

K. V. Zhukovsky

Memoirs of the Faculty of Physics 2017. N 4.

  • Article
Annotation

The exponential parameterization of the neutrino mixing is studied; it allows distinguishing of pure rotational part of the mixing matrix and of the part, in charge of the CP-violation. The logarithm of the mixing matrix is computed. Based on the last experimental data on the neutrino mixing, the exact values of the parameters of the exponential neutrino mixing matrix are calculated. The real part, corresponding the real rotation in space, and the imaginary part, corresponding CP-violation and rotation around the axis with imaginary coordinates, are distinguished. Factorization of the mixing matrix is demonstrated in the form of two rotations around real and imaginary axes. The complementarity hypothesis is confirmed.

Received: 2017 June 20
Approved: 2017 July 25
PACS:
14.60.Pq Neutrino mass and mixing
12.15.Ff Quark and lepton masses and mixing
11.30.Er Charge conjugation, parity, time reversal, and other discrete symmetries
Authors
K. V. Zhukovsky
$^1$Department of Theoretical Physics, Faculty of physics, Lomonosov Moscow State University
Issue 4, 2017

Moscow University Physics Bulletin

Science News of the Faculty of Physics, Lomonosov Moscow State University

This new information publication, which is intended to convey to the staff, students and graduate students, faculty colleagues and partners of the main achievements of scientists and scientific information on the events in the life of university physicists.