Premières Journées Internationales de Physique de Constantine: Recent submissions

  • CLASSIFICATION OF MAXIMALLY SUPER ENTANGLED STATES 
    BOUFERRACHE, K (Université Frères Mentouri - Constantine 1, 2013-12-16)
    Qbits maximally super entangled states are classified and discussed. Using supercoherent states formalism, the concurrence and other entanglement quantified quantities are also shown explicitly
  • QUANTUM COMPUTING WITH SUPER Q-BITS AND SUPER QUANTUM GATES 
    AIT MEZIANE, F.A; BENSLAMA, A (Université Frères Mentouri - Constantine 1, 2013-12-16)
    Using super quantum gates, some arithmetic operations are discussed. The performance properties of these new proposed gates are also presented
  • TOP QUARK PRODUCTION IN NCG FORMALISM AT THE LHC 
    FISLI, M (Université Frères Mentouri - Constantine 1, 2013-12-16)
    The production of the top quarks within the NCG approach is discussed and some new features of the cross sections and signatures are also shown
  • THE RELATION BETWEEN OCTUPOLE DEFORMATION AND B(E3) VALUES 
    ZOUIOUECHE, M; BOULJDEDRI, A (Université Frères Mentouri - Constantine 1, 2013-12-16)
    A styudy of the systematics of B(E3) values for nuclei throughout the periodic table shows clear enhancements at certain neutron numbers. These neutron numbers are in remarkably good agreement with those predicted by ...
  • GENERAL SYSTEM PARAMETERS OF A DISSIPATIVE TWO-MODES SQUEEZED STEADY STATE 
    HOUHOU, O; FERRARO, A; AISSAOUI, H (Université Frères Mentouri - Constantine 1, 2013-12-16)
    We give the most general Hamiltonian and dissipative channels for an open quantum system that contains two modes, and interacts with the environment via two dissipative channels, in such a manner that the system is ...
  • SOME APPLICATIONS OF NON COMMUTATIVE SPACE-TIME STANDARD MODEL 
    HAFFAR, B; BENABBES, O (Université Frères Mentouri - Constantine 1, 2013-12-16)
    The Seiberg-Witten non commutative space-time approach is applied to the electroweak standard model. Some applications for the production of the Z gauge boson et the LHC are also discussed
  • NEW APPROACHS TO THE GEOMETRICAL CONCEPTS OF THE GRAVITATION THEORY AND APPLICATIONS 
    BENDJOUDI, A; MEBARKI, N (Université Frères Mentouri - Constantine 1, 2013-12-16)
    A new approach generalizing the geometrical concepts describing gravity is proposed. As an application, It is shown that the f(R) and other modified theories of gravity are special cases
  • ENTANGLEMENT IN A CURVED NCG DE SITTER SPACE-TIME 
    AISSAOU, H; GHITI, M.F (Université Frères Mentouri - Constantine 1, 2013-12-16)
    The entanglement in a curved NCG de Sitter space-time is developed and presented. Some new features from the space non commutativity are also discussed
  • TUNNELING EFFECT AND HAWKING TEMPERATURE RADIATION IN THE LYRA UNIVERSE 
    BOUHALOUF, H (Université Frères Mentouri - Constantine 1, 2013-12-16)
    A model of the Lyra universe is presented. Using the tunneling effect pproach, the Hawking radiation temperature near the black hole horizon is calculated
  • CP VIOLATION IN 331 MODEL 
    BOUSSAHEL, M (Université Frères Mentouri - Constantine 1, 2013-12-16)
    New sources of CP violation are discussed within the 331 model. New aspects are also shown explicitly
  • NON COMMUTATIVE QCD AND SOME APPLICATIONS 
    BEKLI, M.R; MEBARKI, N; CHADOU, I (Université Frères Mentouri - Constantine 1, 2013-12-16)
    A QCD model based on the Seiberg-Witten non commutative geometry is discussed and some applications to hadronic processes at the LHC and Tevatron are also presented. New bounds on the non commutativity parameter are found
  • NEW PRIMORDIAL MAGNETIC FIELD EVOLUTION AND SIGNATURES ON THE CMB SPECTRUM 
    ABDELALI, M.A; MEBARKI, N (Université Frères Mentouri - Constantine 1, 2013-12-16)
    A new scenario for a primordial magnetic field is proposed and its evolution is presented. Signatures on the cosmic microwave background spectrum are also discussed
  • PURE STATES ENTANGLEMENT ENTROPY IN NON COMMUTATIVE 2D DE SITTER SPACE-TIME 
    GHITI, F; AISSAOUI, H (Université Frères Mentouri - Constantine 1, 2013-12-16)
    The entanglement entropy of pure states is discussed within a cosmological non commutative 2D de Sitter space-time. The obtained results are shown to depend strongly on the sign and values of the non commutativity ...
  • Para-quantum strings and Space-Time Non-Commutativity 
    SERIDI, M.A; BELALOUI, N (Université Frères Mentouri - Constantine 1, 2013-12-16)
    We investigate the light cone parabosonic open and closed string theories in a noncommutative space-time for the coordinates and the momentum.This provides distinct trilinear relations between mass-center variables and ...
  • UNGRAVITY AND APPLICATIONS 
    MEBARKI, N (Université Frères Mentouri - Constantine 1, 2013-12-16)
    A model based on the ungravity proposal is presented. Some applications explaining dark energy and dark matter are discussed
  • TRAITEMENT D'UNE FAMILLE DE POTENTIELS ANHARMONIQUE D'ORDRE 6 A SYMETRIE PT VIA LA METHODE DE FEYNMANKLEINERT 
    DIAF, A; BOUKABCHA, H (Université Frères Mentouri - Constantine 1, 2013-12-16)
    Nous calculons par la méthode variationnelle corrigée de Feynman-Kleinert, l'énergie de l'état fondamental d'un potentiel complexe à symétrie PT. La famille de potentiels étudiée contient divers ordres d'anharmonicité; ...
  • LAMB SHIFT IN HYDROGEN-LIKE ATOM INDUCED FROM NON-COMMUTATIVE QUANTUM SPACE-TIME 
    Zaim, S (Université Frères Mentouri - Constantine 1, 2013-12-16)
    In this work we present an important contribution to the non-commutative approach to the hydrogen atom to deal with lamb shift corrections. This can be done by studying the Klein-Gordon equation in a non-commutative ...
  • DETERMINATION DU SPECTRE DES ETATS "L" RELATIFS AU D'ECKART PLUS LE POTENTIEL DE HYLLERAAS DEFORME VIA LES INTEGRALES DE CHEMIN DE FEYNMAN 
    ROUBEHIE, D; DIAF, A (Université Frères Mentouri - Constantine 1, 2013-12-16)
    Plusieurs travaux réalisés durant les dernières décennies, avaient pour but la recherche en mécanique quantique non relativiste, de solutions exactes pour l'équation de Schrödinger relative à des formes de potentiels ...
  • ENTANGLEMENT SUDDEN DEATH AND REVIVAL IN A FERROMAGNETIC SPIN ENVIRONMENT 
    Hamdouni, Y (Université Frères Mentouri - Constantine 1, 2013-12-16)
    The dynamics of a two interacting qubits, each coupled to its own ferromagnetic spin environment and subjected to an external magnetic field is studied. The behavior of the entanglement is investigated. It is shown that ...
  • PROPAGATION ET INTERACTION DES RAYONS COSMIQUES D’ULTRA HAUTE ENERGIE 
    RAHEM, N; ATTALLAH, R (Université Frères Mentouri - Constantine 1, 2013-12-16)
    Pour tenter de comprendre l’origine des rayons cosmiques d’énergie extrême, nous avons étudié la propagation et l’interaction de rayonnement cosmique d’ultra haute énergie (> 10 18 eV) dans le milieu interstellaire par ...

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