'Dirac mass' presentation slideshows

Implicazioni Teoriche delle Masse dei Neutrini

Roma Tre, 22 Novembre 01. Implicazioni Teoriche delle Masse dei Neutrini. G. Altarelli. CERN. How to guarantee a massless neutrino?. 1) n R does not exist. No Dirac mass. n L n R + n R n L. and. 2) Lepton Number is conserved. No Majorana mass.

508 views • 42 slides

Nucleon Effective Mass in the DBHF

Nucleon Effective Mass in the DBHF. ???????????? CCAST Workshop 2005 ? 8 ? 19 ?? 8 ? 21 ? ??? ??????????. Introduction. ? Importance of isospin physics in many aspects: exotic nuclei; astrophysics; heavy ion collision etc. ? Isospin dependence of many quantities:

522 views • 30 slides

Nucleon Effective Mass in the DBHF

Nucleon Effective Mass in the DBHF. ???????????? CCAST Workshop 2005 ? 8 ? 19 ?? 8 ? 21 ? ??? ??????????. Introduction. ? Importance of isospin physics in many aspects: exotic nuclei; astrophysics; heavy ion collision etc. ? Isospin dependence of many quantities:

323 views • 30 slides

Neutrino mixing angle ? 13 In a SUSY SO(10) GUT

Neutrino mixing angle ? 13 In a SUSY SO(10) GUT. Xiangdong Ji Peking University University of Maryland. Outline. Neutrino (lepton) mixing Why SUSY SO(10)? A new SUSY SO(10) model Looking ahead. X. Ji, Y. Li, R. Mohapatra, Phys. Lett. B633, 755 (2006) hep-ph/0510353.

358 views • 25 slides

Quark and lepton masses

307 views • 17 slides

Lagrangian density

Lagrangian density. Ordinary solution is only for Dirac mass. Other spinor pairs are Lorentz scalars for Majorana mass. Full solution has chiral components. Seesaw mechanism. Left-handed term zero in SO(10), etc. RH term of GUT order, Dirac term of electroweak order

315 views • 6 slides