Systematic search for step-like anomalies in the tritium β-decay spectrum in the Troitsk-ν-mass experiment

Aseev, 2011, Phys. Rev. D, 84, 112003, 10.1103/PhysRevD.84.112003 Lobashev, 2002, Prog. Part. Nucl. Phys., 48, 123, 10.1016/S0146-6410(02)00118-7 Lobashev, 2003, Nucl. Phys. A, 719, 153, 10.1016/S0375-9474(03)00985-0 Lobashev, 2001, Nucl. Phys. B (Proc. Suppl.), 91, 280, 10.1016/S0920-5632(00)00952-X Kraus, 2005, Eur. Phys. J. C, 40, 447, 10.1140/epjc/s2005-02139-7 Otten, 2008, Rep. Prog. Phys., 71, 086201, 10.1088/0034-4885/71/8/086201 Lesgourgues, 2006, Phys. Rep., 429, 307, 10.1016/j.physrep.2006.04.001 Avignone, 2008, Rev. Mod. Phys., 80, 481, 10.1103/RevModPhys.80.481 Hoska, 2006, Phys. Rev. D, 73, 112001, 10.1103/PhysRevD.73.112001 Hirata, 1989, Phys. Rev. Lett., 63, 16, 10.1103/PhysRevLett.63.16 Anselmann, 1992, Phys. Lett. B, 285, 376, 10.1016/0370-2693(92)91521-A Abdurashitov, 1994, Phys. Lett. B, 328, 234, 10.1016/0370-2693(94)90454-5 Ahmad, 2001, Phys. Rev. Lett., 87, 071301, 10.1103/PhysRevLett.87.071301 Arpesella, 2008, Phys. Lett. B, 658, 101, 10.1016/j.physletb.2007.09.054 Eguchi, 2003, Phys. Rev. Lett., 90, 021802, 10.1103/PhysRevLett.90.021802 Alui, 1994, Phys. Rev. Lett., 94, 081802, 10.1103/PhysRevLett.94.081802 Abe, 2011, Phys. Rev. Lett., 107, 041801, 10.1103/PhysRevLett.107.041801 Adamson, 2011, Phys. Rev. Lett., 107, 181802, 10.1103/PhysRevLett.107.181802 Agafonova Abe, 2012, Phys. Rev. Lett., 108, 131801, 10.1103/PhysRevLett.108.131801 An, 2012, Phys. Rev. Lett., 108, 171803, 10.1103/PhysRevLett.108.171803 Ahn, 2012, Phys. Rev. Lett., 108, 191802, 10.1103/PhysRevLett.108.191802 Stephenson, 1998, Phys. Lett. B, 440, 89, 10.1016/S0370-2693(98)01092-2 Chang, 2009, Int. J. Mod. Phys. A, 24, 3297, 10.1142/S0217751X09046898 Tkachov Lokhov, 2012, Nucl. Instrum. Meth. A, 686C, 162, 10.1016/j.nima.2012.05.066 Tkachov Tkachov Eadie, 1971 Cramer, 1975 Kobzar, 2006