• A NON COMMUTATIVE APPROACH TO COSMIC STRINGS 

  MENACER, L; AISSAOUI, H (Université Frères Mentouri - Constantine 1, 2013-12-16)

  A Cosmic string model based on Seiberg-Witten non commutative geometry is constructed. Black holes solutions are determined and the Hawking radiation temperature near the horizon is also derived
• SOME VIABLE MODELS FROM EXTRA DIMENSIONAL UNIVERSES 

  MOHADI, A (Université Frères Mentouri - Constantine 1, 2013-12-16)

  Some viable models in a 5D space-time are presented and Friedman like equations are also obtained. A dynamical study is also investigated
• SOME APPLICATIONS OF PT SYMMETRIC HAMILTONIANS AND PERSPECTIVES 

  MORCHEDI, A (Université Frères Mentouri - Constantine 1, 2013-12-16)

  General features of PT symmetric Hamiltonians are discussed and some physical applications are presented. Some perspectives are also proposed
• 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 ...
• 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 ...
• PHYSICAL CONCEPT APPLIED TO SPACE OBSERVATION BY LANDASAT 7 TM 

  TOUMIAT, C; BOUAFIA, M (Université Frères Mentouri - Constantine 1, 2013-12-16)

  Physical concept has been applied to space observation by using images and data of LANDASAT 7 in order to to extract quantitative information about the studied areas facilitate . the final product should respect a norm ...
• THE KLEIN-GORDON EQUATION WITH TIME DEPENDENT LINEAR POTENTIAL 

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

  We use Feshbach-Villars formalism and time dependent unitary transformation to solve Klein-Gordon equation with time dependent linear potential. In the adiabatic approximation a geometric amplitude factor is obtained
• ETUDE DE L’ENERGIE CINETIQUE LA PLUS PROBABLE DES FRAGMENTS DANS LA FISSION THERMIQUE DE L'URANIUM 233 

  RAKED, A; Radjai, M (Université Frères Mentouri - Constantine 1, 2013-12-16)

  Notre travail a pour objectif l’étude de l’influence de l'évolution de l’énergie potentielle collective minimale au point de scission en tenant compte des effets microscopiques dans l’énergie de déformation sur la valeur ...
• 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

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