Mathematics: Recent submissions

  • Numerical simulations for some boundary layer flows around stationary or rotating surfaces 
    Rafiq, Talat (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-08-30)
  • Nanofluid flow over a flat surface induced by stream wise pressure gradient utilizing different mathematical models 
    Bhatti, Ammara (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-08-22)
    This thesis is concerned with the formation of boundary layer near a flat plate/wedge placed in water-based nanofluids. In model development, partial slip assumption is employed which results in the Robin–type condition ...
  • Examining Fluid Flow over Stretching Sheet with Variable Fluid Properties and Heat Flux 
    Arshad, Iqra (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-09-07)
    This thesis discusses the topic of laminar flow in the boundary layer and heat transfer for MHD fluid flow owing to a stretched sheet and changing heat flux. Thermal conductivity and viscosity varies with temperature. ...
  • Lie and noether - like operators for a class of systems of ordinary differential equations 
    Muhammad Umar Farooq (SNS, National University of Science and Technology, Islamabad., 2011)
  • Entanglement Engineering of Field State in Arbitrary Number of High-Q Cavities and its Dynamics in Dissipative Environment 
    Liaqat, Zainub (SNS, National University of Sciences and Technology, Islamabad., 2015)
    We develop a generalized scheme for engineering of GHZ-state and W-state using arbitrary number of high-Q cavities. We also study about entanglement degradation due to decoherence when the entangled states interact ...
  • Heavy to Light Meson Transition Form Factors and Applications in the framework of Standard Model 
    Samee Ullah (SNS, National University of Sciences and Technology, Islamabad., 2017)
    For the rare B meson decays, Bd ! K l+l􀀀 and Bs ! l+l􀀀 , the long distance effects are studied. The form factors which give a description of meson transition amplitudes in the effective Hamiltonian approach, are ...
  • On Super Edge-Magic Total Labeling of Graphs 
    Malik, Muhammad Yasir Hayat (SNS, National University of Sciences and Technology, Islamabad., 2012)
    A graph is said to be labeled if we assign di erent labels (usually non-negative integers) to the vertices or the edges (or both) of the graph, otherwise it is said to be unlabeled. These labels are used to identify the ...
  • Particle Dynamics and some Thermodynamic Aspects of Black Holes 
    Bushra Majeed (SNS, National University of Science and Technology, Islamabad., 2018)
  • Depth and Stanley Depth of the Quotient Ring of Edge Ideals Associated with Some Classes of Lobster Trees and Unicyclic Graphs 
    Iqbal, Adnan (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-09-08)
    In this Thesis, we discuss rings and modules, which are the fundamental algebraic structures of Abstract Algebra. Moreover, we discuss two algebraic invariants of a module which are Stanley depth and depth of a module. ...
  • Depth, Stanley Depth and Dimension of Edge Ideals Corresponding to Some Classes of Graphs 
    Shahid, Malik Muhammad Suleman (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2020-09-08)
    This dissertation deals with the algebraic invariants such as depth and dimension as well as geometric invariant Stanley depth of some particular classes of graphs. Earlier, we have some general bounds for these invariants. ...
  • Qualitative Theory of Fractional Differential Equations 
    Seemab, Arjumand (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2020-10-09)
    Main focus of interest of this study is to establish the existence and stability theory for various classes of ordinary and partial fractional differential equations. This dissertation starts with the introduction to ...
  • Some New Classes of Solutions of the Einstein-Maxwell Equations 
    Bibi, Rashida (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2020-08-26)
    Finding new exact and numerical solutions of the Einstein-Maxwell eld equations (EMFEs) is one of the fundamental area of research. The exact solutions which satisfy the physical criteria of compact objects can be ...
  • Pulsatile Flow of Nano uids Between Concentric Cylinders 
    Rehman, Naeem Ur (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-02-25)
    It is perceived that the addition of nanoparticles has increased the heat transfer ca- pabilities of ordinary uids signi cantly for both turbulent and laminar ow regimes. This dissertation analyzes the e ects of two ...
  • Fluid Flow in Cylindrical Ducts with Nanoparticles 
    Asghar, Saira (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-09-03)
    In present dissertation, two papers are discussed. Firstly, the magneto-hydrodynamics (MHD) movement of copper (Cu) nanoparticles under the action of water with an oscillating pressure gradient among two concentric ducts ...
  • Exact Solutions of the Einstein Maxwell Field Equations in Paraboloidal Geometry 
    Afzal, Wardah Aroosh (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-08-02)
    In this thesis, assuming the generalized polytropic equation of state and suitable form of electric eld intensity, new classes of charged anisotropic perfect uid solutions to the Einstein-Maxwell equations in paraboloidal ...
  • Some New Models of Compact Objects in Paraboloidal Spacetime 
    ZAFAR, SAFI UR RAHMAN (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-08-23)
    Finding new exact or analytic solutions of the Einstein eld equations is of great interest among researchers. In this thesis we have developed new classes of exact solutions of the Einstein-Maxwell eld equations depicting ...
  • Charged Anisotropic Compact Object with Karmarkar Condition 
    Nazeer, Furqan (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-08-23)
    In this thesis, a new generalized solution by using the Karmarkar condition for charged anisotropic matter distribution is presented. Under the embedding Class-I space-times, we nd out the possibility of constructing ...
  • Comparison of Methods to Solve Inverse Matrix Problem in Regression 
    Shakeel, Namra (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-08-26)
    The inverse matrix problem in linear regression models is a basic issue for high dimensional data and the reason behind this issue is multicollinearity and identification problem. One of Artificial Intelligence’s (AI) ...
  • Finite Difference Method Applicable to Non-Linear Ordinary Differential Equations 
    Aslam, Amaila (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-05-28)
    The key motive behind this work was to observe the precision of findings of finite difference method (FDM) of the system of non-linear second order ordinary differential equations (ODEs). This dissertation has two parts. ...
  • Hermite-Hadamard type integral inequalities for s-convex functions 
    Bakht, Attazar (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-02-10)
    One of the impressive application of the theory of convex functions is to the study of classical inequalities. Here, we show that how the theory provides an elementary, elegant, and uni ed treatment of some of the best ...

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