• 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 ...
• LES SOLUTIONS DE SOLITON DE L’EQUATION DRINFEL'D-SOKOLOV GENERALISEE 

  OUAMANE, S (Université Frères Mentouri - Constantine 1, 2013-12-16)

  L'équation de Drinfel'd-Sokolov généralisée est étudiée en utilisant la méthode de la variable fonctionnelle. Cette méthode peut construire les solutions solitaires, des solutions de patterns, des compactons. Nous avons ...
• EXCITATION OF HELIUMLIKE Ar16+(1s2) IONS BY NEUTRALS AT INTERMEDIATE IMPACT ENERGIES: PROJECTILE NUCLEAR CHARGE DEPENDANCE 

  LASRI, B; SAHLAOUI, M; BOUASRIA, F; BOUAMOUD, M; DOGAN, M (Université Frères Mentouri - Constantine 1, 2013-12-16)

  Schwinger variational approach to the process of direct electronic excitation of atoms by impact of ions at intermediate impact energies was shown to be very successful in predicting the saturation of excitation cross ...
• THE EFFECTS OF 3B FORCES ON ODD-ODD 136SBNEUTRON RICH NUCLEI STRUCTURE IN THE VICINITY OF 132SN 

  LAOUET, N; BENRACHI, F (Université Frères Mentouri - Constantine 1, 2013-12-16)

  The consideration of the three-body monopole effects can solve the spectroscopic problems resulting from the failure of the two body realistic interactions to reproduce some nuclear properties. In the framework of studying ...
• LE SPECTRE D’ENERGIE DU RING-SHAPED NON-SPHERICAL OSCILLATOR VIA LA METHODE DE PADGETT ET LEACOCK 

  GHARBI, A/H; BOUDA, A (Université Frères Mentouri - Constantine 1, 2013-12-16)

  Dans ce travail nous étudions le Ring-shaped non-spherical oscillator qui est un potentiel non central, séparable en coordonnées sphériques, dans le cadre de la méthode de Padgett et Leacock. L’application de la condition ...

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