activity
19942010
most citedPrimordial Lepton Family Asymmtries in Seesaw Model

150 citations · 482 across the 12 of their papers we have counts for

collaborators

12 papers

hep-ph2010★ 1 cited

Charged Higgs Flavor Changing Current in tau^- to nu_X K^- pi^0

Daiji Kimura, Kang Young Lee Takuya Morozumi Keita Nakagawa

We study the effect of flavor changing charged current(FCCC) of lepton sector in the hadronic tau decays, tau \to nu_X K^- pi^0 (X=e,mu). In general two Higgs doublet model, the le…

hep-ph2005★ 63 cited

Cosmological Family Asymmetry and CP violation

T. Fujihara, S. Kaneko, S. Kang +3

We discuss how the cosmological baryon asymmetry can be achieved by the lepton family asymmetries of heavy Majorana neutrino decays and they are related to CP violation in neutrino…

hep-ph2003★ 150 cited

Primordial Lepton Family Asymmtries in Seesaw Model

T. Endoh, T. Morozumi, Z. Xiong

In leptogenesis scenario, the decays of heavy Majorana neutrinos generate lepton family asymmetries, and . They are sensitive to CP violating phases in seesaw model…

hep-ph2002★ 13 cited

Leptogenesis and Low energy CP violation, a link

T. Endoh, S. Kaneko, S. K. Kang +2

How is CP violation of low energy related to CP violation required from baryon number asymmetry ? We give an example which shows a direct link between CP violation of neutrino osci…

hep-ph2002★ 3 cited

Leptogenesis and Low Energy CP Violation

G. C. Branco, T. Morozumi, B. M. Nobre +1

We discuss the possibility of relating the size and sign of the observed baryon asymmetry of the universe to CP violation observable at low energies, in a framework where the obser…

hep-ph2002★ 4 cited

A relation between CP violation of low energy and leptogenesis

G. C. Branco, T. Morozumi, B. M. Nobre +1

We discuss how CP violation generating lepton number asymmetry can be related to CP violation in low energy.