[1] ESTEBAN I, GONZALEZ-GARCIA M C, MALTONI M, et al. The fate of hints: updated global analysis of three-flavor neutrino oscillations [J]. J High Energ Phys, 2020(9):178.DOI: 10.1007/JHEP09(2020)178. [2] PATI J C, SALAM A. Lepton number as the fourth color [J]. Phys Rev D, 1974,10(1): 275-289.DOI: 10.1103/PhysRevD.10.275. [3] ATRE A, HAN T, PASCOLI S, et al. The search for heavy majorana neutrinos [J]. J High Energ Phys, 2009(5):30.DOI: 10.1088/1126-6708/2009/05/030. [4] COLOMA P, FERNANDEZ-MARTINEZ E, GONZALEZ-LOPEZ M, et al. GeV-scale neutrinos: interactions with mesons and DUNE sensitivity [J]. Eur Phys J C, 2021,81(1): 78. DOI:10.1140/epjc/s10052-021-08861-y. [5] ABADA A, ROMERI V D, LUCENTE M, et al. Effective Majorana mass matrix from tau and pseudoscalar meson lepton number violating decays [J]. J High Energ Phys, 2018(2): 169. DOI: 10.1007/JHEP02(2018)169. [6] ABAZAJIAN K, FULLER G M, PATEL M. Sterile neutrino hot, warm, and cold dark matter [J]. Phys Rev D, 2001,64(2): 023501.DOI: 10.1103/PhysRevD.64.023501. [7] MANDAL S, MITRA M, SINHA N. Constraining the right-handed gauge boson mass from lepton number violating meson decays in a low scale left-right model [J]. Phys Rev D, 2017,96(3): 035023.DOI: 10.1103/PhysRevD.96.035023. [8] DENNER A, ECK H, HAHN O, et al. Feynman rules for fermion number violating interactions [J]. Nucl Phys B, 1992,387(2): 467-481. DOI: 10.1016/0550-3213(92)90169-C. [9] ZHANG Y, AN H, JI X, et al. General CP violation in minimal left-right symmetric model and constraints on the right-handed scale, [J]. Nucl Phys B, 2008,802(2): 247-279. DOI: 10.1016/j.nuclphysb.2008.05.019. [10] ZYLA P A, BARNETT R M, BERINGER J, et al. Review of particle physics[J]. Prog Theor Exp Phys, 2020(8):083c01.DOI: 10.1093/ptep/ptaa104. ( |