استعرض Physique théorique حسب العنوان

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  • 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 ...
  • 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 ...
  • 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
  • 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
  • INTEGRALE DE CHEMIN POUR UNE PARTICULE EN MOUVEMENT SUR LA SURFACE D'UN CONE 
    Bentag, B; Bendahmane, I; Berrabah, B (Université Frères Mentouri - Constantine 1, 2013-12-16)
    Le mouvement d'une particule libre se déplaçant sur la surface d'un cône est étudié par l'intégrale de chemins de Feynman. La contrainte qui oblige la particule à rester sur la surface du cône est remplacée par l'introduction ...
  • 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 ...
  • 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 ...
  • 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 ...
  • L’EVOLUTION HYDRODYNAMIQUE DES AFTERGLOWS POUR LE MODELE DE FENG., ET AL (2002) 
    Zouaoui, E; Fouka, M; Ouichaoui, S (Université Frères Mentouri - Constantine 1, 2013-12-16)
    Dans ce travail nous allons étudier l’évolution hydrodynamique des afterglows dans le modèle de la boule de feu qui a été établi par Feng en 2002, ce dernier a pris la réalité de l’efficacité de rayonnement qui varie ...
  • 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 ...
  • 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
  • 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
  • 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
  • NEW INSIGHTS FROM GAUGED UNPATICLES PHYSICS: DIPHOTON HIGGS DECAY 
    ALIANE, I (Université Frères Mentouri - Constantine 1, 2013-12-16)
    New approach for unparticles carrying standard model quantum numbers is presented. Gauged scalar and fermionic unparticles vertices are also derived. Moreover, as an example, the Higgs decay width to two photons is also ...
  • 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
  • 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
  • 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
  • ON THE GENERALIZATION OF THE LÉVY-LEBLOND EQUATION FOR A SPIN 3/2 PARTICLE 
    KASRI, Y; BERARD, A; GRANDATI, Y; CHETOUANI, L (Université Frères Mentouri - Constantine 1, 2013-12-16)
    Generalizing the linearization procedure used by Dirac and later by Lévy-Leblond, we derive the first-order non-relativistic wave equation for a particle of spin 3/2 starting from the Schrödinger equation. By the ...
  • 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
  • OPEN SPINNING STRING BETWEEN TOW PARALLEL DP-BRANES IN THE NEUVEU-SCHWARZ MODEL 
    HAMAM, D; BELALOUI, N (Université Frères Mentouri - Constantine 1, 2013-12-16)
    We propose the previous study of the spinning string theory between tow parallel Dp-branes. This permits us to see that the important of D-branes in string theory. The spectrum have been found and the tachyonic states ...

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