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The Distinct Character of a Capital? From Formality to Regularity of Our Ancient Capitals
(IOP Publishing, 2018)Many cities were shaped by dynamics political and commercial factors and manmade layers whereas other capitals have been modeled spontaneously by natural influence, London is great sample of this approach and was described ... 
Exploration and prioritization of lean techniques in a hotel supply chain
(Emerald, 2018)Purpose The purpose of this paper is to develop a framework for identification, categorization and prioritization of lean techniques adopted in a hotel supply chain. Design/methodology/approach A survey tool is used ... 
Critical points in twochannel quantum systems
(Springer, 2018)Calculations for open quantum systems are performed usually by taking into account their embedding into one common environment, which is mostly the common continuum of scattering wavefunctions. Realistic quantum systems ... 
Quantum fluctuations inside a microcavity with a pair of quantum wells: Linear regime
(OSA Publishing, 2018)Quantum fluctuations of a system formed by two quantum wells inside a microcavity are investigated. The noisespectrum and the autocorrelation function are analyzed, and analytical expressions are derived. It is shown ... 
Stationary quantum correlation and coherence of twomode Kerr nonlinear coupler interdicting with Su(2)system under intrinsic damping
(Taylor & Francis, 2018)A twolevel atom interacting with two nonlinear Kerr oscillators pumped by an optical parametric process is studied. An analytical solution for the dynamical evolution of an interaction between Su(1, 1) and Su(2)systems ... 
ERS approximation for solving Schrödinger’s equation and applications
(Elsevier, 2018)A new technique was recently developed to approximate the solution of the Schrödinger equation. This approximation (dubbed ERS) is shown to yield a better accuracy than the WKBapproximation. Here, we review the ERS ... 
Solving directly thirdorder ODEs using operational matrices of Bernstein polynomials method with applications to fluid flow equations
(Elsevier, 2018)In this paper, we adapt for the first time the operational matrices of Bernstein polynomials method for solving directly a class of thirdorder ordinary differential equations (ODEs). This method gives a numerical solution ... 
Terahertz Wave Amplification in Stacked Graphene Layers
(OSA Publishing, 2018)We propose a novel technique for terahertz amplification in optically pumped stacked graphene layers. The terahertz amplification is achieved through a down conversion process, which is enabled by generating a backward ... 
Application of wavelet packet transform in roller bearing fault detection and life estimation Mohammad Miraskari1 a
(IOP Publishing, 2018)Rolling element bearings are crucial parts of many machines and there has been an increasing demand to find effective and reliable health monitoring technique and advanced signal processin g to detect and diagnose the size ... 
Automated design and optimization of industrial motion control machines: verification and a casestudy
(IOP Publishing, 2018)Motion control is a form of automation which enables the position or velocitycontrol of a machine using an actuator such as an electric motor. The selection of suitable components and actuators for complex mechanical ... 
Using resting state functional MRI to build a personalized autism diagnosis system
(Public Library of science, 201810)Autism spectrum disorder (ASD) is a neurodevelopmental disorder associated with social impairments, communication difficulties, and restricted and repetitive behaviors. Yet, there is no confirmed cause identified for ASD. ... 
On the non classical dynamics of cavityassisted fourchannel nonlinear coupler
(IOP Science, 2018)The nonclassical properties of light propagating in fourchannel Kerr waveguides, confined in an optical cavity, are studied. The solution to the Hamiltonian of field operators is obtained semianalytically by using ... 
Literature survey and a universal evaporation correlation for plate type heat exchangers
(Elsevier, 2019)Plate heat exchangers are widely used in the industry. Being compact in nature, they are good candidates to be used as evaporators with reduced charge. A review of the existing evaporation heat transfer coefficient data ... 
Tailoring the thermoelectric properties of solgel grown CZTS/ITO thin films by controlling the secondary phases
(Elsevier, 2019)In this work, we have demonstrated the effect of secondary phases on the thermoelectric properties of Cu2ZnSnS4 thin films (TF). The samples were grown on ITO substrate by chemical solution method and sulfurized in tube ... 
Some Analytical Solitary Wave Solutions for the Generalized qDeformed SinhGordon Equation
(Hindawi, 2018)We introduce the generalized qdeformed SinhGordon equation and derive analytical soliton solutions for some sets of parameters. Tis new defned equation could be useful for modeling physical systems with violated symmetries. 
Analytical analysis of soliton propagation in microcavity wires
(Elsevier, 2019)We propose to explore analytically one of the most promising effects (soliton) for future applications in optical communication processing and memory devices, due to the nonlinearity inside low dimensional semiconductor ... 
Effect of growth temperature on catalyst free hydrothermal synthesis of crystalline SnO2 microsheets
(Elsevier, 201902)In this work, We have successfully grown the crystalline Tin Oxide (SnO2) microsheets by hydrothermal technique without using any catalyst. We also able to controlled the thickness of grown sheets by modulating the growth ... 
Encapsulating and represening the knowledge on the evolution of an engineering system
(American Society of Mechanical Engineers., 2012)This paper proposes a crossdisciplinary methodology for a fundamental question in product development: How can the innovation patterns during the evolution of an engineering system (ES) be encapsulated, so that it can ... 
Bipartite entanglement of nonlinear quantum systems in the context of the qHeisenberg Weyl algebra
(Springer, 2011)In this paper, we study in detail the degree of entanglement of bipartite system states in the context of qHeisenbergWely algebra. We examine the entanglement properties for two systems of arbitrary deformation parameters ... 
Ultrashort strong excitation of twolevel systems
(Elsevier, 2014)We present a model describing the use of ultrashort strong pulses to control the population of the excited level of a twolevel quantum system. In particular, we study an offresonance excitation with a few cycles pulse ... 
Regularity and Chaos in the Hydrogen Atom Highly Excited with a Strong Magnetic Field
(20141203)The effects of the relativistic corrections on the energy spectra are analyzed. Effective simulations based on manipulations of operators in the Sturmian basis are developed. Discrete and continuous energy spectra of a ... 
Bipartite entanglement of nonlinear quantum systems in the context of the qHeisenberg Weyl algebra
(Springer, 20110603)In this paper, we study in detail the degree of entanglement of bipartite system states in the context of qHeisenbergWely algebra. We examine the entanglement properties for two systems of arbitrary deformation ... 
Chaos and regularity in semiconductor microcavities
(Elsevier, 20120521)Our work presents a study on the nonlinear dynamical behavior for a microcavity semiconductor containing a quantum well. Using an external periodic perturbation in energy level we observe the perioddoubling, quasiperiodic, ... 
An Empirical Model for Predicting Harwell Dose Variation During Gamma Process Interruption Using Experimental Design
(Metrology Society of India 2015, 20150125)During routine dosimetry for radiation processing applications, process interruption is widely encountered; in this case dosimeters may receive their target dose in two or more absorbeddose increments. Some interruptions ... 
An attempt for application of irradiated poly glycolic acid (PGA) as new solid state/ESR dosimetry
(Trade Science Inc, 20120219)In several laboratories all around the world, electron spin resonance (ESR) dosimetry is a wellestablished reference dosimetric system in industrial applications of ionising radiation, and its use is also proposed in ... 
An Approach for Using of Poly Glycolic Acid (PGA) in Reference Standard Dosimetry: PGA/ESR Dosimetry System Response Curve and Post Irradiation Stability
(SciRP, 20120407)Reference Standard Dosimeters are used to calibrate radiation environments and routine dosimeters. It can also be used in routine dosimetry applications for radiation processing where higher quality dosimetry measurements ... 
Statistical Properties of a Raman Threelevel Atom Interacting with a Cavity Field
(American Institute of Physics, 2012)We investigate the linear entropy of a degenerate Raman process involving two degenerate Rydberg energy levels of an atom interacting with a cavity field. It is shown that a long living entanglement can be obtained for ... 
Solitonpair Propagation under Thermal Bath Eﬀect
(EDP Sciences, 2012)We consider two atomic transitions excited by two variable laser ﬁelds in a threelevel system. We study the solitonpair propagation out of resonance and under thermal bath eﬀect. We present general analytical implicit ... 
Notes on Generalized Fermat Numbers
(Natural Sciences Publishing Co, 20120901)In this paper, we show that any positive prime number takes the form of a generalized Fermat number (GFN) Fa,n = a2n +1 for some a and we give a family of non prime GFN. 
Analytical Solutions to the Dirac equation in 1+1 SpaceTime Dimension
(Natural Sciences Publishing Co, 20120101)We consider the general Dirac equation in 1+1 spacetime dimension with vector, scalar and pseudoscalar interactions. We give general procedure on how to obtain its exact solution which can be put in closed form only for ... 
Analytical Solution to the Dirac equation in 3+1 SpaceTime Dimensions
(Natural Sciences Publishing Co, 20120101)We consider the general Dirac equation in 3+1 spacetime dimensions. We derive an analytical expression for the general solution of the Dirac equation. This solution has been generated by transforming the Dirac equation ... 
RTDBP: A MultiCriteria Priority Assignment Scheme For RealTime Tasks Scheduling
(Natural Sciences Publishing Co, 20120501)Several realtime applications, such as Ecommerce, multimedia and process control are subject to multiple criteria scheduling problems. In such systems service differentiation and quality of service (QoS) guarantees are ... 
Magnetoresistance of Ultrathin Co/Au(III) Multilayers
(Wiley online, 201211)This Chapter presents experimental and theoretical aspects of the longitudinal magnetoresistance (MR) of gold cobalt Co/Au(111) multilayers composed of ultrathin ferromagnetic layers of cobalt alternating with thick gold ... 
Analytical approach to 1D bound state problems
(Springer, 20120617)Using a recently developed new analytic approach to solution of the 1D Schr¨odinger equation [Eleuch et al., Europhys. Lett. 89, 50004 (2010)], we derive a quantization rule determining the positions of bound state energy ... 
Using Quantum Coherence to Generate Gain in the XUV and XRay: GainSwept Superradiance and Lasing Without Inversion
(IEEE, 201201)It was shown some time ago that when the excitation of an ensemble of twolevel atoms is swept in the direction of lasing, so that atoms are prepared in the excited state just as the radiation from previously excited atoms ... 
Quantum treatment of atom–field interaction via the quadratic invariant
(Optical Society of America, 2012)We introduce a new quantum treatment for the problem of the interaction between a twolevel atom and field, which is expressed by the Jaynes–Cummings model. The treatment is built up on the construction of a quadratic ... 
Analytical solution to position dependent mass for 3DSchrodinger equation.
(Natural Sciences Publishing Co, 20120501)We have derived an analytical solution of the 3D Schr¨odinger equation where the mass varies with position. Our solution is a general solution for any massive particle with a position dependent mass m(r) scattered by an ... 
Multiparticle entanglement of charge qubits coupled to a nanoresonator
(Elsevier, 2011)The dynamics of charge qubits coupled to a nanomechanical resonator under the influence of both a phonon bath in contact with the resonator and irreversible decay of the qubits is considered. The focus of our analysis is ... 
Study of key predistribution schemes in wireless sensor networks: case of BROSK (use of WSNet)
(NSP, 2011)Wireless sensor networks are composed of small entities with limited memory, computation and communication capabilities. These entities role is to detect process and transmit information. Therefore, they are considered as ... 
Entanglement of more general twoqubit states
(Simplex Academic Publishers, 20101115)In this paper, we investigate the degree of entanglement for more general twoqubit states in the construction of spin coherent states. As a measure of entanglement, we use the concurrence and we study its behavior as a ... 
Externalﬁeld effect on quantum features of radiation emitted by a quantum well in a microcavity
(American Physical Society, 20110225)We consider as miconductor quantum well in a microcavity driven by coherent light and coupled to asqueezed vacuum reservoir. By systematically solving the pertinent quantum Langevin equations in the strongcoupling and ... 
Degree of Entanglement and Violation of Bell Inequality by TwoSpin1/2 States
(Chinese Physical Society and IOP Publishing Ltd, 2011)Bell inequality is violated by the quantum mechanical predictions made from an entangled state of the composite system. In this paper we examine this inequality and entanglement measures in the construction of the coherent ... 
Analytical solution to position dependent mass Schro¨ dinger equation
(Taylor & Francis, 20110208)Using a recently developed technique to solve the Schro¨ dinger equation for constant mass, we have studied the regime in which the mass varies with position, i.e. the positiondependent mass Schro¨ dinger equation (PDMSE). ... 
Dynamics of Wehrl entropy of a degenerate twophoton process with a nonlinear medium
(Springer, 20111020)This paper describes the dynamics of the Wehrl entropy and Wehrl phase distribution of a degenerate twophoton of a single mode interacting with a twolevel system with a nonlinear medium. A general analytic expression for ... 
Inﬂuence of Relativistic Terms in the Spectra of Hydrogen Atom Highly Excited in an External Strong Magnetic Field.
(Dixie W Publishing Corporation, U. S. A., 20110205)We present an umericalstudy for the relativistic effect of hydrogen atominpresence of a strong magnetic ﬁeld. In particular we explore them an if estation of the quantum chaos taking into account the relativistic correction. ... 
Semiconductor cavity QED with squeezed light: Nonlinear regime
(American Physical society, 20120109)We present a study of semiconductor cavity QED effects with squeezed light. We investigate the effects of external squeezed light produced by a subthreshold optical parametric down conversion on the quantum features of the ... 
Entanglement Sudden Death and Sudden Birth in Semiconductor Microcavities
(Springer, 20110505)We explore the dynamics of the entanglement in a semiconductor cavity QED containing a quantum well. We show the presence of sudden birth and sudden death for some particular sets of the system parameters. 
Autocorrelation function for a twolevel atom “with counterrotating terms
(Springer, 20110503)We study the statistics of the emitted light from a single twolevel atom in a cavity. We explore the eﬀects of counterrotating terms. We show that the virtual processes destroy the antibunching eﬀect in the lowfrequency regime. 
Effect of isomorphic forces on safety practices in service organizations: are there dangers to homogeneity?
(Taylor & Francis, 20160915)A wide range of different safety practices exist. However, they have been developed for productionoriented highhazard environments. We know relatively little about safety practices in lowhazard service sector environments ... 
Bunching and Antibunching in Cavity QED
(Chinese Physical Society and IOP Publishing Ltd, 20110307)We study the statistics of the emitted ﬁled from Rydberg atom conﬁned inside a microcavity and interacting with a pump laser in the strong coupling regime. We explore the manifestation of the antibunching in connection ...