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Communications orales - PT
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Browsing Communications orales - PT by Issue Date

Browsing Communications orales - PT by Issue Date

Now showing items 1-20 of 26

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 ...
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
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
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 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
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
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
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
DETERMINATION DE L’ENERGIE DE L’ETAT FONDAMENTAL D’UN POTENTIEL COMPLEXE A SYMETRIE PT, DANS LE CADRE DU FORMALISME DES INTEGRALES DE FEYNMAN

BOUKABCHA, H; CHOUCHAOUI, A (Université Frères Mentouri - Constantine 1, 2013-12-16)

La méthode variationnelle de Feynman Kleinert a permis d’évaluer, de manière satisfaisante, l’énergie de l’état fondamental pour un système quantique donné. Pour rendre cette méthode plus performante, Kleinert a jugé ...
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 ...
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 ...
PATH INTEGRAL FOR THE GENERALIZED JAYNES-CUMMINGS MODEL WITH A PSEUDO HERMITIAN HAMILTONIAN AND NONLINEAR KERR CAVITY

AOUACHRIA, M (Université Frères Mentouri - Constantine 1, 2013-12-16)

We use the coherent state path integral and an angular model for the spin to solve the generalized Jaynes-Cummings model with a pseudo-hermitian Hamiltonian and a nonlinear Kerr cavity. The propagators are given explicitly ...
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 ...
ANALYTICAL TREATMENT OF THE ASYMMETRIC SPINLESS SALPETER COULOMB PROBLEM

CHARGUI, Y; TRABELSI, A (Université Frères Mentouri - Constantine 1, 2013-12-16)

An analytical treatment of the two-body asymmetric spinless Salpeter equation with a Coulomb interaction is presented. The exact bound-state energy equation associated to the s-waves is obtained
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 ...
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 ...
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 ...
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; ...

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Browsing Communications orales - PT by Issue Date

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