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More Supersymmetric Standard-like Models from Intersecting D6-branes on Type IIA Orientifolds

High Energy Physics - Theory 2009-09-17 v1 High Energy Physics - Phenomenology

Abstract

We present new classes of supersymmetric Standard-like models from type IIA \IT6/(\IZ2×\IZ2)\IT^6/(\IZ_2\times \IZ_2) orientifold with intersecting D6-branes. D6-branes can wrap general supersymmetric three-cycles of \IT6=\IT2×\IT2×\IT2\IT^6=\IT^2\times \IT^2\times \IT^2, and any \IT2\IT^2 is allowed to be tilted. The models still suffer from additional exotics, however we obtained solutions with fewer Higgs doublets, as well as models with all three families of left-handed quarks and leptons arising from the same intersecting sector, and examples of a genuine left-right symmetric model with three copies of left-handed and right-handed families of quarks and leptons.

Keywords

Cite

@article{arxiv.hep-th/0303197,
  title  = {More Supersymmetric Standard-like Models from Intersecting D6-branes on Type IIA Orientifolds},
  author = {Mirjam Cvetic and Ioannis Papadimitriou},
  journal= {arXiv preprint arXiv:hep-th/0303197},
  year   = {2009}
}

Comments

16 pages, REVTEX4