Physique: التقديمات الحديثة

  • MEASUREMENT OF NATURAL RADIOACTIVITY BY GAMMA SPECTROMETRY PRESENT IN ENVIRONMENTAL SAMPLES 
    BRAMKI, A; RAMDHANE, M; BENRACHI, F (Université Frères Mentouri - Constantine 1, 2013-12-16)
    The natural radioactivity is omnipresent everywhere in the Earth’s crust. The ground is not composed solely of organic and inorganic matter, but also radio nuclide like uranium, thorium, radium and potassium-40.These ...
  • ETUDE DE LA DETECTION DES NEUTRINOS TAU COSMIQUES 
    BOUSSAHA, B; BENCHOUK, C (Université Frères Mentouri - Constantine 1, 2013-12-16)
    Uniquement soumis à l’interaction faible. Mais pourtant les neutrinos contiennent des informations cruciales sur la composition de l’Univers, et la compréhension de leurs propriétés [1]. Le travail qui suit est une ébauche ...
  • TUNNELING EFFECT AND SOME ASPECTS OF DE SITTER-SCWARCHILD UNIVERSE 
    CHOUDER, B (Université Frères Mentouri - Constantine 1, 2013-12-16)
    Using the tunneling effect method near the black hole horizon and the WKB approximation for both fermionic and bosonic particles, some aspects are shown and discussed in a de Sitter-Schwarchild space-time type
  • NEW INSIGHTS FROM 331 GAUGE MODEL BARYOGENESIS 
    BOUBAKIR, A; AISSAOUI, H (Université Frères Mentouri - Constantine 1, 2013-12-16)
    Using the economical 331 gauge model, various baryogenesis scenarios are presented. The first order phase transition is also discussed
  • HOW CAN WE EXPLAIN THE MUON MAGNETIC DIPOLE MOMENT EXCESS FROM 331 MODELS? 
    LAIFA, K; BENABBES, O (Université Frères Mentouri - Constantine 1, 2013-12-16)
    Using the various 331 classified models, the muon magnetic dipole moment is calculated and the excess between the theory and experiment is explained
  • SOME ASPECTS OF FINSLER COSMOLOGY 
    MALKI, A (Université Frères Mentouri - Constantine 1, 2013-12-16)
    Finsler cosmology is reviewed and new aspects in explaining the accelerated expansion of the universe are shown
  • SOME VIABLE MODELS FROM CANONICAL QUANTUM GRAVITY 
    BOUNEKDJA, B (Université Frères Mentouri - Constantine 1, 2013-12-16)
    Some models using the canonical approachs of quantum gravity are constructed. Viability of these models once applied to cosmology are discussed
  • ONE LOOP RADIATIVE CORRECTIONS VIA GAUGED UNPARTICLES AND APPLICATIONS 
    TAIBI, H (Université Frères Mentouri - Constantine 1, 2013-12-16)
    Some applications of gauged unparticles carrying the standard model quantum numbers through one loop radiative corrections are discussed. Higgs deay modes are also presented
  • NEW QUANTUM ARITHMETIC AND LOGIC GATES 
    SLIMANI, A; MEBARKI, N (Université Frères Mentouri - Constantine 1, 2013-12-16)
    A new quantum arithmetic and logic gate with good performance properties like the Qcost and Qdelay is developed. As an application, a new reversible comparator is constructed
  • HIGGS PHYSICS FROM NCG AND APPLICATIONS 
    CHADOU, I; BEKLI, M.R (Université Frères Mentouri - Constantine 1, 2013-12-16)
    Some aspects and signatures of the Higgs physics from no commutative geometry are presented. Phenomenological applications are also discussed and commented
  • SOME PHENOMENOLOGICAL ASPECTS OF NON COMMUTATIVE 331 MODEL 
    HARRAT, M (Université Frères Mentouri - Constantine 1, 2013-12-16)
    Some new features of the recently proposed model based on the Frohlich- Chamssedine approach to non commutative geometry for the 331 model are presented and some phenomenological aspects are discussed
  • CLASSIFICATION OF LOOP QUANTUM GRAVITY APPROACHES 
    BENCHEICH, S (Université Frères Mentouri - Constantine 1, 2013-12-16)
    Models of loop quantum gravity are classified according to their mathematical constructions and some applications to quantum cosmology are also discussed
  • MUON ANOMALOUS MAGNETIC DIPOLE MOMENT IN GAUGED UNPARTICLES MODEL 
    MEKAHLIA, A (Université Frères Mentouri - Constantine 1, 2013-12-16)
    The muon anomalous magnetic dipole moment in the gauged unparticles model is calculated and the anomalous excess between the standard model theoretical predictions and the experiment is explained
  • 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

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