Browsing Theses (Master's and Ph.D) – Physics by Title

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Browsing Theses (Master's and Ph.D) – Physics by Title

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  • Klein - Gordeon equation in 1+1 - Dimensions 
    Sulaiman, Rafea Ismael (Eastern Mediterranean University (EMU) - Doğu Akdeniz Üniversitesi (DAÜ), 2014-01)
    ABSTRACT: In this study we give a brief introduction to the basic differential equation for zero spin relativistic particle which is called Klein-Gordon equation. Klein-Gordon equation, then, is presented in 1+1-dimensions ...
  • Kronig-Penney and Delta-Potential Models in Quantum Mechanics 
    Ali, Mohamed Em. F. (Eastern Mediterranean University (EMU) - Doğu Akdeniz Üniversitesi (DAÜ), 2018)
    Kronig-Penney model is applicable to quantum mechanical study of electrons in confined periodic potentials. Exact solution for a single-well potential can easily be generalized to many-wells through the Bloch theorem. In ...
  • New exact solutions in a model of f(R) gravity and their physical properties 
    Tahamtan, Tayebeh (Eastern Mediterranean University (EMU) - Doğu Akdeniz Üniversitesi (DAÜ), 2013-06)
    ABSTRACT: Some new exact solutions in a model of f (R) gravity are obtained. Three kinds of matter fields have been used to obtain exact analytic solutions. In the first solution, the Yang-Mills fields are incorporated ...
  • Newtonian Cosmology 
    Zebari, Hamza Saber Saeed (Eastern Mediterranean University (EMU) - Doğu Akdeniz Üniversitesi (DAÜ), 2020)
    In this work, we have used the Friedmann equation of general relativity with quantum correction terms to the Newtonian potential to obtain the modified Friedmann equation with quantum correction. The behavior of the solution ...
  • Nonlinear Electromagnetics in Flat and Curved Spacetime 
    Alizadeh, Yashar (Eastern Mediterranean University (EMU), 2013)
    ABSTRACT: In the framework of the non-linear electrodynamics, we introduce a new Lagrangian with Maxwell limit which admits a regular electric field and electric potential at the origin. In static spherically symmetric ...
  • PDM-Charged Quantum Particles Moving in Magnetic Fields 
    Algadhi, Zeinab Saleh Musbah (Eastern Mediterranean University (EMU) - Doğu Akdeniz Üniversitesi (DAÜ), 2020)
    The classical and quantum mechanical correspondence for constant mass settings is used, along with some nonlocal point transformation (NPT), to find the position-dependent mass (PDM) classical and quantum Hamiltonians. ...
  • Perihelion Precession in the Solar System 
    Kanzi, Sara (Eastern Mediterranean University (EMU) - Doğu Akdeniz Üniversitesi (DAÜ), 2016-09)
    In this thesis, we study about perihelion precession in the solar system, one of the most interesting aspects of astrophysics that include both aspects of General Relativity and classical mechanics. The phenomenon, by which ...
  • Physics on the rotating Earth 
    Saleh, Najm Abdola (Eastern Mediterranean University (EMU) - Doğu Akdeniz Üniversitesi (DAÜ), 2013-06)
    ABSTRACT: In this thesis we study physics on the rotating Earth by studying the moving coordinate systems and rotating coordinate systems. First, we illustrate briefly some kind of translations like Galilean transformation ...
  • Position-dependent Mass Lagrangians: Nonlocal Transformations, Euler-Lagrange Invariance and Exact Solvability 
    Abdulrahman, Ibrahim Mustafa (Eastern Mediterranean University (EMU) - Doğu Akdeniz Üniversitesi (DAÜ), 2016-09)
    This thesis reviews some features of the PDM Lagrangians. We reach the mapping of the PDM equation into a unit-mass Lagrangian in the generalized coordinates by the insertion of a nonlocal point transformation. The invariance ...
  • Position dependent mass quantum particle 
    Al-Aakol, Ashwaq Eyad Kadhim (Eastern Mediterranean University (EMU) - Doğu Akdeniz Üniversitesi (DAÜ), 2013-09)
    ABSTRACT: In this thesis we study a quantum particle with position dependent mass (PDM). We start from the general form of the kinetic energy operator in which the physical requirements are considered and then we show that ...
  • Quantization of Euclidean Black Holes via the Adiabatic Invariance Method 
    Uğural, Esen (Eastern Mediterranean University (EMU) - Doğu Akdeniz Üniversitesi (DAÜ), 2016)
    In this thesis, we calculate the entropy of four different types of black holes and show that entropy and area of the considered black holes are equally likely quantized. The quantization of entropy/area of the black holes ...
  • Quantum Algorithms 
    Yılmaz, Figen (Eastern Mediterranean University (EMU) - Doğu Akdeniz Üniversitesi (DAÜ), 2020)
    This thesis deals with Quantum Computing Algorithms. The most important Quantum Computing algorithms available in the literature have been summarized. After reviewing the foundations of Quantum Computing and the necessary ...
  • Quantum Particle in a PT-symmetric Well 
    Adamu, Suleiman Bashir (Eastern Mediterranean University (EMU) - Doğu Akdeniz Üniversitesi (DAÜ), 2014-06)
    ABSTRACT: In this thesis, we study the role of boundary conditions via -symmetric quantum mechanics. Where denotes parity operator and denotes time reversal operator. We present the boundary conditions so that the -symmetry ...
  • Quantum Singularities in (2+1) Dimensional Matter Coupled Black Hole Spacetimes 
    Ünver, Özlem (Eastern Mediterranean University (EMU), 2012)
    ABSTRACT: Quantum singularities are considered in matter coupled 2+1 dimensional spacetimes in Einstein’s theory. The occurrence of naked singularities in the spacetimes both in linear and non-linear electrodynamics in ...
  • Quantum Tunneling and Hartman Effect 
    Övgün, Ali (Izmir Institute of Technology - İzmir Yüksek Teknoloji Enstitüsü, 2010)
    Thıs is my undergraduate thesis. So far I have worked on tunneling and its classi-cal, semi-classical and quantum description, then I looked some unsolved problems . Ihave learned about Hartman e ect , ...
  • Radial Power-Law Position-dependent Mass, Cylindrical Coordinates, Spectral Signatures 
    Saty, Majeed J. Saleem (Eastern Mediterranean University (EMU) - Doğu Akdeniz Üniversitesi (DAÜ), 2015-01)
    ABSTRACT: By exploring the Position-dependent mass Von Roos Hamiltonian under cylindrical coordinates settings, we discuss the separation of variables of Schrödinger equation. Two radial masses of a coulomb-type and a ...
  • Scalar Clouds and Quasinormal Modes 
    Tokgöz, Gülnihal (Eastern Mediterranean University (EMU) - Doğu Akdeniz Üniversitesi (DAÜ), 2019-01)
    In this thesis, Maggiore’s method (MM), which evaluates the transition frequency that appears in the adiabatic invariant from the highly damped quasinormal mode frequencies (QNMFs), is used to investigate the entropy and ...
  • Schrödinger Equation with Noninteger Dimensions 
    Hssain, Ala Hamd (Eastern Mediterranean University (EMU) - Doğu Akdeniz Üniversitesi (DAÜ), 2014-09)
    ABSTRACT: Exact solutions in quantum theory play crucial roles in the application areas of the theory. For instance knowing the exact eigenvalues and eigen-functions of the Hamiltonian of the Hydrogen atom helps the Chemists ...
  • Seismic AVO attributes and rock Physics in hydrocarbon exploration 
    Jalali, Vajiheh (Eastern Mediterranean University (EMU) - Doğu Akdeniz Üniversitesi (DAÜ), 2014-01)
    ABSTRACT: During past two decades amplitude variation with offset (AVO) is a known technique that has been used in direct hydrocarbon exploration and exploitation, which uses the amplitudes of pre-stack seismic data to ...
  • Self-adjoint Extensions of the Operators and Their Applications in Physics 
    Emral, Kıymet (Eastern Mediterranean University (EMU), 2013)
    ABSTRACT: In this thesis, self-adjoint extensions of some of the operators used in quantum mechanics are studied. First, the necessary mathematical background namely, the vector spaces and Hilbert space are reviewed. ...