Leptogenesis with type II seesaw in SO(10)

被引:2
|
作者
Romanino, Andrea [1 ,2 ]
机构
[1] SISSA, ISAS, I-34014 Trieste, Italy
[2] Ist Nazl Fis Nucl, I-34014 Trieste, Italy
关键词
NEUTRINO MASSES; SUPERSYMMETRY; GRAVITINO; ASYMMETRY;
D O I
10.1016/j.nuclphysbps.2009.02.077
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
We point out that what can be considered as the most natural implementation of type-II seesaw in SO(10) naturally leads to a leptogenesis scenario that is significantly more predictive than usual. The baryon asymmetry depends on the low-energy neutrino parameters, with no unknown seesaw-scale flavour parameters involved. In particular, the necessary CP violation is provided by the CP-violating phases of the lepton mixing matrix.
引用
收藏
页码:332 / 335
页数:4
相关论文
共 50 条
  • [41] Leptogenesis in realistic SO(10) models
    Ji, Xiangdong
    Li, Yingchuan
    Mohapatra, R. N.
    Nasri, S.
    Zhang, Yue
    [J]. PHYSICS LETTERS B, 2007, 651 (2-3) : 195 - 207
  • [42] Thermal leptogenesis in SO(10) GUT
    Ji, Xiangdong
    [J]. MODERN PHYSICS LETTERS A, 2008, 23 (17-20) : 1464 - 1469
  • [43] Type II leptogenesis
    Antusch, Stefan
    [J]. CAIRO INTERNATIONAL CONFERENCE ON HIGH ENERGY PHYSICS (CICHEP II), 2007, 881 : 173 - 182
  • [44] SO(10)-inspired seesaw mechanism
    Abud, M
    Buccella, F
    [J]. INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 2001, 16 (04): : 609 - 623
  • [45] Standard coupling unification in SO(10), hybrid seesaw neutrino mass and leptogenesis, dark matter, and proton lifetime predictions
    M. K. Parida
    Bidyut Prava Nayak
    Rajesh Satpathy
    Ram Lal Awasthi
    [J]. Journal of High Energy Physics, 2017
  • [46] Standard coupling unification in SO(10), hybrid seesaw neutrino mass and leptogenesis, dark matter, and proton lifetime predictions
    Parida, M. K.
    Nayak, Bidyut Prava
    Satpathy, Rajesh
    Awasthi, Ram Lal
    [J]. JOURNAL OF HIGH ENERGY PHYSICS, 2017, (04):
  • [47] Type-II seesaw dominance in nonsupersymmetric and split-supersymmetry SO(10) models and proton lifetime
    Mohapatra, R. N.
    Parida, Mina K.
    [J]. PHYSICAL REVIEW D, 2011, 84 (09):
  • [48] Leptogenesis with a dynamical seesaw scale
    Sierra, D. Aristizabal
    Tortola, M.
    Valle, J. W. F.
    Vicente, A.
    [J]. JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2014, (07):
  • [49] SEESAW AND LEPTOGENESIS: A TRIANGULAR ANSATZ
    Falcone, D.
    [J]. MODERN PHYSICS LETTERS A, 2011, 26 (18) : 1375 - 1379
  • [50] Degenerate minimal seesaw and leptogenesis
    Turzynski, K
    [J]. NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 2005, 143 : 525 - 525