• Rotating Charged Cosmic Strings from Seiberg-Witten Non Commutative Geometry 

  Menacera, L.; Aissaouia, H. (Université Frères Mentouri - Constantine 1, 2016-12-14)

  En utilisant la géométrie non commutative de l’espace-temps de Seiberg-Witten, pour la gravitation de jauge d’une corde cosmique charge en rotation on a déterminé explicitement en fonction du paramètre de la non commutativité ...
• Solution of the Klein-Gordon oscillator in cosmic string space-time for scalar potentials 

  Messai, N.; Boumali, A. (Université Frères Mentouri - Constantine 1, 2016-12-15)

  We study in this work the exact solutions of two-dimensional relativistic particuls of spin-0 in the cosmic string background under the effects of scalar potentials as modification in the momentum operator 𝑝𝜇→𝑝𝜇−𝑒𝐴𝜇 ...
• Iintroduction to(𝑹) gravity and applications 

  Mansour, H.; Si Lakhal, B. (Université Frères Mentouri - Constantine 1, 2016-12-14)

  Recent cosmological data show that the universe is expanding at an accelerating rate. This contradicts the results of general relativity, at least for a Universe composed only of matter. To attack this problem, two general ...
• PT symmetry in non commutative geometry 

  Leghrib, I.; Mebarki, N.; Moulla, H. (Université Frères Mentouri - Constantine 1, 2016-12-15)

  A PT symmetric and pseudo hermitien hamiltonien is constructed in the context of the seubery. Written non commutatitive space-time and some physical application are presented.
• Generalization of a Störmer problem for dust grain with the effect of a quadrupolar magnetic term 

  Leghmouche, A.; Mebarki, N. (Université Frères Mentouri - Constantine 1, 2016-12-14)

  In this work, we will investigate the generalized Störmer problem for a charged dust grain near a rotating spherical magnetic planet with the effect of a quadrupolar magnetic term with a simultaneous influence of electromagnetic ...
• Unified treatment of the Scarf potentials and the Pöschl-Teller potentials using the Ma-Xu quantization rule 

  Kasri, Y.; Benchiheub, N.; Kahoul, A.; Berard, A. (Université Frères Mentouri - Constantine 1, 2016-12-15)

  A general class of potentials covering the Pöschl-Teller type and Scarf type is considered. The analytical expression of the energy eigenvalues is established with the help of the exact quantization formula. Then, using ...
• Iron K Reverberation in Seyfert galaxy NGC 5506 

  Kalli, S.; Zoghbi (Université Frères Mentouri - Constantine 1, 2016-12-14)

  NGC 5506 is a Seyfert galaxy whose AGN how strong X-ray variability and its spectrum shows both narrow and broad components of the Iron K alpha line, making it a an excellent target for X-ray reverberation. Using a new ...
• Lewis-Riesenfeld Approach to the Solution of the Dirac Equation in Time-Dependent Non-Commutative Phase Space 

  Haouam, I.; Chetouani, L. (Université Frères Mentouri - Constantine 1, 2016-12-15)

  In this paper we investigated the solution of the Dirac equation in the time dependent non commutative phase-space using the Lewis–Riesenfeld invariant method. Wherein the Dirac time dependent hamiltonian obtained from a ...
• Nonlocal separable potential in the one-dimensional DKP equation 

  Hafdallah, A.; Chetouani, L. (Université Frères Mentouri - Constantine 1, 2016-12-14)

  In this work, we solve the DKP equation (1+1) dimension for non-local potential of the form of Lorentz scalar plus vector (𝛽𝑔+ℎ)(𝑥)𝑣(𝑥′). The energy spectrum is found and discussed for this equation.
• The Muon Anomalous Magnetic Moment in the Minimal 341 Model 

  Drouche, M. (Université Frères Mentouri - Constantine 1, 2016-12-15)

  An extension of the gauge group SU(3)c⊗ SU(2)L⊗U(1)Y of the standard model to the symmetry group SU(4)L⊗U(1)X (3-4-1 for short) is presented. With the minimal scalar sector. The mass matrix of neutral gauge bosons is exactly ...
• Diphoton Higgs Decay in compact 341 Model. 

  Djouala, M.; Haffar, B. (Université Frères Mentouri - Constantine 1, 2016-12-14)

  Diphoton Higgs Decay is studied in the context of the compact 341 Model and in the light of the recent resonances discovered at the LHC. Some new predictions are also discussed.
• Observational constraints on the parameters of Dark matter model 

  Chebabhi, B. (Université Frères Mentouri - Constantine 1, 2016-12-15)

  In this work, we will begin by introducing the various clues that lead to the hypothesis of dark matter. Then we will present several proposals that have been made to try to answer the question "what is made of this dark ...
• Path integral for a time dependent harmonic oscillator 

  Berrabah, B.; Bentag, B. (Université Frères Mentouri - Constantine 1, 2016-12-14)

  We present a space-time transformation to the harmonic oscillator with a time-dependent mass and frequency and we transform the problem to that of constant mass and time-dependent potential of the form𝛺2(𝑡)𝑥2. The ...
• Vector boson fusion in the frame of singlet scalar extended Standard Model 

  Benzahia, S.; Bouayed, N. (Université Frères Mentouri - Constantine 1, 2016-12-15)

  In the framework of the singlet scalar extended standard model, we calculate the cross section of the vector boson fusion into top quark pairs relatively to the gluons fusion one. We also study the importance of different ...
• Path Integral Solution of Non-Central Potential 

  Bentag, B.; Bekhouche, S. (2016-12-15)

  In this paper, we calculate the propagator of a system of particle moving in a class of non-central potential. This study is done in the framework of path integrals. It has been possible to treat this potential in spherical ...
• Projection data generation in neutron tomography by means of Monaco/Mavric code 

  Benaskeura, N.; Kharfib, F.; Hachoufa, M.; Benkharfiaa, H.; Khalfallaha, A. (Université Frères Mentouri - Constantine 1, 2016-12-15)

  In the present study, SCALE6.1 package is used for the analysis of experimental neutron transmission data and for the determination of neutron attenuation characteristics of various neutron absorbing materials. The neutron ...
• Three-body forces and shell structure in tin isotopes 

  Khiter, M. (Université Frères Mentouri - Constantine 1, 2016-12-14)

  This work is devoted to the study of the nuclear structure around the doubly magic 132Sn nucleus in the frame of the shell model. We are interested in studying and understanding the role of the three body effects on the ...
• Quality control and performance evaluation of k0-based neutron activation analysis laboratory using SRM-NIST 

  Hamidatou, L.; Slamene, H.; Zouranen, B.; Messaoudi, M.; Djebli, K.; Begaa, S. (Université Frères Mentouri - Constantine 1, 2016-12-15)

  Quality evaluation of the k0-standardized neutron activation analysis (k0-NAA) at Es-Salam research reactor has been implemented by analyzing SRM-NIST, the standard reference material of National Institute of Standards and ...
• Treatment of lung cancer with protontherapy 

  Chemingui, Z.; Benrachia, F.; Ladjalb, H.; Balic (Université Frères Mentouri - Constantine 1, 2016-12-15)

  In radiotherapy, lung cancer is associated with local control rates very low. The difficulty of this type of treatment is to irradiate relatively radio-resistant lung lesions very radiosensitive. Thus, the issue of adequate ...
• Evaluation of radioactivity levels in sediment samples collected from Beni Haroun dam using high resolution gamma-ray spectrometry 

  Bouhila, G.; Azbouche; Belamri, M. (Université Frères Mentouri - Constantine 1, 2016-12-14)

  The majority of exposure to radiation comes from natural sources. Therefore, the knowledge of radionuclide distribution and radiation levels in the environment is important. The purpose of the study is twofold: first to ...

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