Now showing items 21-40 of 144

    • A note about localized photons on the brane 

      Khoudeir, Adel (SABER ULA, 2005-01-06)
      A note about localized photons on the brane (Khoudeir, Adel) Abstract A first order formulation for the Maxwell field in five dimensions is dimentionally reduced using the Randall-Sundrum mechanism. We will see ...
    • Supersymmetry and large-scale left-right symmetry 

      Melfo, Alejandra; Aulakh, Charanjit S.; Rasin, Andrija; Senjanovic, Goran (SABER ULA, 2005-01-06)
      Supersymmetry and large-scale left-right symmetry (Melfo, Alejandra; Aulakh, Charanjit S.; Rasin, Andrija; Senjanovic, Goran) Abstract We show that the low energy limit of the minimal supersymmetric Left-Right models ...
    • Bubble collisions and defect formation in a damping environment 

      Melfo, Alejandra; Ferrera, Antonio (SABER ULA, 2005-01-06)
      Bubble collisions and defect formation in a damping environment (Melfo, Alejandra; Ferrera, Antonio) Abstract Within the context of a first-order phase transition in the early Universe, we study the collision process ...
    • Two gravitationally Chern-Simons terms are too many 

      Khoudeir, Adel; Aragone, Carlos; Arias, Pío José (SABER ULA, 2005-01-06)
      Two gravitationally Chern-Simons terms are too many (Khoudeir, Adel; Aragone, Carlos; Arias, Pío José) Abstract It is shown that topological massive gravity augmented by the triadic gravitational Chern-Simons first ...
    • Non-abelian self-duality from self-interaction 

      Khoudeir, Adel (SABER ULA, 2005-01-06)
      Non-abelian self-duality from self-interaction (Khoudeir, Adel) Abstract The non-abelian self-dual action in three dimensions is derived using the self-interaction mechanism.
    • SO(10) theory of R-parity and neutrino mass 

      Melfo, Alejandra; Aulakh, Charanjit S.; Rasin, Andrija; Senjanovic, Goran; Bajc, Borut (SABER ULA, 2005-01-06)
      SO(10) theory of R-parity and neutrino mass (Melfo, Alejandra; Aulakh, Charanjit S.; Bajc, Borut; Rasin, Andrija; Senjanovic, Goran) Abstract We study the Higgs sector of a SO(10) grand unified theory which predicts ...
    • Symmetry nonrestoration at high temperature and the monopole problem 

      Melfo, Alejandra; Senjanovic, Goran; Dvali, Gia (SABER ULA, 2005-01-06)
      Symmetry nonrestoration at high temperature and the monopole problem (Melfo, Alejandra; Dvali, Gia; Senjanovic, Goran) Abstract We investigate the high temperature behavior of SU(5) in its minimal version. We show ...
    • On duality in the born-infeld theory 

      Khoudeir, Adel; Parra, Yoan (SABER ULA, 2005-01-06)
      On duality in the born-infeld theory (Khoudeir, Adel; Parra, Yoan) Abstract The SL(2,R) duality symmetric action for the Born-Infeld theory in terms of two potentials, coupled with non-trivial backgroud fields in ...
    • Non-abelian antisymmetric-vector coupling from self-interaction 

      Khoudeir, Adel (SABER ULA, 2005-01-06)
      Non-abelian antisymmetric-vector coupling from self-interaction (Khoudeir, Adel) Abstract A non-abelian coupling between antisymmetric fields and Yang-Mills fields proposed by Freedman and Townsend several years ...
    • Covariant duality symmetric actions 

      Khoudeir, Adel; Pantoja, Nelson (SABER ULA, 2005-01-06)
      Covariant duality symmetric actions (Khoudeir, Adel; Pantoja, Nelson) Abstract A manifestly Lorentz and diffeomorphism invariant form for the abelian gauge field action with local duality symmetry of Schwarz and ...
    • Diffuse gas condensation induced by variations of the ionizing flux 

      Parravano, Antonio; Pech, Catherine (SABER ULA, 2005-01-06)
      Diffuse gas condensation induced by variations of the ionizing flux (Parravano, Antonio; Pech, Catherine) Abstract The variation of an ionizing flux as a mechanism to stimulate the condensation of a diffuse gas is ...
    • Broken symmetries in the early universe 

      Melfo, Alejandra; Senjanovic, Goran (SABER ULA, 2005-01-06)
      Broken symmetries in the early universe (Melfo, Alejandra; Senjanovic, Goran) Abstract We give a brief review of recent results on symmetry nonrestoration at high temperature. The year is 1010 B.C. All the ...
    • On the spontaneous break down of massive gravities in 2+1 dimensions 

      Khoudeir, Adel; Aragone, Carlos; Arias, Pío José (SABER ULA, 2005-01-06)
      On the spontaneous break down of massive gravities in 2+1 dimensions (Khoudeir, Adel; Aragone, Carlos; Pío José, Arias) Abstract We show that locally Lorentz invariant, third order, topological massive gravity can ...
    • Nonrestoration of spontaneously broken P, CP and PQ at high temperature 

      Melfo, Alejandra; Senjanovic, Goran; Dvali, Gia (SABER ULA, 2005-01-06)
      Nonrestoration of spontaneously broken P, CP and PQ at high temperature (Melfo, Alejandra; Dvali, Gia; Senjanovic, Goran) Abstract The possibility of P and CP violation at high temperature in models where these ...
    • See-saw and supersymmetry or exact R-parity 

      Melfo, Alejandra; Aulakh, Charanjit S.; Rasin, Andrija; Senjanovic, Goran (SABER ULA, 2005-01-06)
      See-saw and supersymmetry or exact R-parity (Melfo, Alejandra; Aulakh, Charanjit S.; Rasin, Andrija; Senjanovic, Goran) Abstract We show how the renormalizable see-saw mechanism in the context of supersymmetry and ...
    • Self-dual spin-3 and 4 theories 

      Khoudeir, Adel; Aragone, Carlos (SABER ULA, 2005-01-06)
      Self-dual spin-3 and 4 theories (Khoudeir, Adel; Aragone, Carlos) Abstract We present self-dual spin-3 and 4 actions using relevant dreibein fields. Since these actions start with a Chern-Simons like kinetic term ...
    • Synchronization and collective behavior in globally coupled logarithmic maps 

      Cosenza, Mario; González, J. (SABER ULA, 2005-01-06)
      Synchronization and collective behavior in globally coupled logarithmic maps (Cosenza, Mario; González, J.) Abstract The phenomena of synchronization and nontrivial collective behavior in a system of globally coupled ...
    • On supersymmetry at high temperature 

      Melfo, Alejandra; Senjanovic, Goran; Bajc, Borut (SABER ULA, 2005-01-06)
      On supersymmetry at high temperature (Melfo, Alejandra; Bajc, Borut; Senjanovic, Goran) Abstract While it is possible to find examples of field theories with a spontaneously broken symmetry at high temperature, in ...
    • The abelian topological mass mechanism from dimensional reduction 

      Khoudeir, Adel (SABER ULA, 2005-01-06)
      The abelian topological mass mechanism from dimensional reduction (Khoudeir, Adel) Abstract We show that the abelian topological mass mechanism in four dimensions, described by the Cremmer-Sherk action, can be ...
    • Light-front dynamics of massive vector Chern-Simons gravity 

      Khoudeir, Adel; Aragone, Carlos; Arias, Pío José (SABER ULA, 2005-01-06)
      Light-front dynamics of massive vector Chern-Simons gravity (Khoudeir, Adel; Aragone, Carlos; Arias, Pío José) Abstract We present a second order gravity action which consists of ordinary Einstein action augmented ...