Physics: Recent submissions

  • Dispersion relation of ordinary mode for non-relativistic and relativistic non-Maxwellian distribution functions 
    Areej, Fatima (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2022-08-26)
    The behaviour of ordinary mode has been studied in non-relativistic and relativistic plasma domains by using the kappa distribution function. By using the kinetic model approach, dispersion relation of ordinary mode is ...
  • Generalized approach to Gaussian and non-Gaussian CV QKD 
    Farsad, Ahmad (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2022-08-26)
    Quantum key distribution (QKD) is a growing phenomenon rapidly being adopted around the world because it adds unconditional security to our day to day communication. Recent trend in QKD has shifted towards using continuous ...
  • Quantum Optical Metrology Using Entangled Photonic States 
    Syed, Zakir Hussain (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2022-08-05)
    Quantum metrology is one of the most sophisticated disciplines of quantum technologies. The primary purpose of this research domain is to investigate unknown physical quantities by using quantum mechanical resources. ...
  • Synthesis and Characterization of ZnO/Er2O3/rGO Nanocomposite and its Dielectric Properties 
    Saiqa, Hafeez (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2022-05-24)
    and Er2O3 are wide bandgap semiconductors and show low leakage current; therefore, they can be considered suitable dielectric materials for applications of energy storage devices. However, erbium doped ZnO show a decrease ...
  • Synthesis and characterization of V and Gd substituted Cobalt Ferrite nanoparticles 
    Zara Naz, Afeera (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-02-15)
    In this work Vanadium and Gadolinium doped nanocrystalline cobalt ferrite CoMxFe2-xO4, where M represents V or Gd and x= 0%, 2%, 5% and 10% were synthesized by coprecipitation method. The undoped sample was annealed at ...
  • Entanglement of Indistinguishable Particles: Second Quantization Approach 
    Irfan, Muhammad (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-09-17)
    Quantum entanglement is a key resource for numerous quantum information tasks, quantum computing, quantum sensing and related quantum technologies. However, the generation, detection and quanti cation of entanglement may ...
  • Heisenberg Limited Phase Estimation using Quantum Optical Interferometry 
    Ajmal, Muhammad Tufail (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-09-17)
    Quantum optical interferometry has played a crucial role in precision measurements and quantum sensing, which laid the foundation of quantum metrology the science of precision measurements using the laws of quantum ...
  • Fabrication of MnO2-V2C nanocomposite as an efficient electrode material for water splitting Application 
    Fatima, Sadaf (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-12-29)
    It is observed over the past few decades, environmental problems and energy shortage problems are major issues because of the consumption of fossil fuels. So, to overcome these issues some serious efforts are needed in ...
  • Functional Properties of GQDs/Co-Zn Ferrite Nanocomposite 
    Rashid, Sania (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-12-23)
    In this study, Co-Zn ferrite, GQDs and nanocomposites of GQDs/ Co-Zn ferrite were synthesized using the methods such as co-precipitation, pyrolysis and the ultrasonication assisted method. Different Characterization ...
  • Rare Semileptonic B Meson Decay In Standard Model 
    Saleem, Ahzaz (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-07-05)
    The semileptonic B!K1(1270; 1400) + 􀀀 decay has been analyzed insthe famework ofsthe Standard Model.sThe nal statesmeson K1(1270) and K1(1400) aresthe mixtures ofsthe K1A and K1B,swhich aresthe 1P1 and 3P1 stateswith ...
  • Generalized Dispersion Relation For Electron Bernstein Waves in non-Maxwellian Magnetized anisotropic Plasma 
    Yasin, Bushra (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-01-02)
    A generalized dielectric constant for electron Bernstein waves using non-Maxwellian distribution function is derived in a collisionless, uniform magnetized plasma. Using Neumann’s series expansion for the product of ...
  • Dark Matter Searches via B-Physics and Neutrino Physics 
    Naseem, Safa (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-11-17)
    This thesis tackles the problem of the nature of Dark Matter using two different approaches: B-physics and neutrino-physics. A model independent strategy is implemented to study B meson decays for evidence of WIMPs in ...
  • Quantum Information Approach to Composite Particles; Quantum Entanglement and Coherent States 
    Bushra Tabassum (SNS, National University of Science and Technology, Islamabad., 2017)
    This dissertation consists of quantum correlations in composite particles composed of pairs of elementary bosons or fermions. First we discuss the composite systems in the context of quantum information theory and then ...
  • CONTINUOUS MODE ANALYSIS OF TOOLS FOR QUANTUM TELEPORTATION 
    Asrar Asghar (SNS, National University of Science and Technology, Islamabad., 2017)
    We study continuous mode model of photon state. We also study the models of photo detectors. We develop the continuous mode model for real world photon detectors which consider the effects of variation in efficiency of ...
  • Quantum modification of dust shear Alfven waves in plasmas 
    Mughal, Faryal (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-02-01)
    Interest in quantum plasma has been developed due to its applications in ultra-small electronic devices, laser-plasma, and dense astrophysical plasmas. Vast research has been done in Quantum plasmas with high densities ...
  • Synthesis, Structural, Morphological and Magnetic Properties of La and Mn Codoped Bismuth Ferrite 
    Afshan, Ambreen (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-01-22)
    Bismuth Ferrite (BiFeO3) has gained significant importance recently due to its novel multiferroic properties. Owing to its unique physicochemical, optical and magnetic properties, it is extensively used in number of ...
  • Linear Analysis of Electrostatic Modes in Quantum Plasmas 
    Bilal, Huzaifa (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-10-28)
    The quantum vlasov equation is derived in this work as a differential equation based on Wigner’s representation and used for a magnetised degenerate electron plasma. The dispersion relations resulting from the quantum ...
  • Fabrication and Characterization of (Au@ Ag) Core- Shell Nanoparticles for Glucose Sensing 
    Uroosa, Uroosa (2021-10-12)
    Diabetes mellitus affect every organ of human body and is considered as one of the major health diseases. It is very important to continuously monitor glucose level. Nonenzymatic amperometric glucose biosensors based on ...
  • Parallel propagating Electromagnetic Waves in Magnetized Quantum Electron Plasma 
    Kanwal, Ayesha (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-09-13)
    The quantum Vlasov equation has been derived with the use of quasi probability distribution named as the Wigner function and the electromagnetic Schrodinger equation. By using this quantum kinetic model the parallel ...
  • Continuous-Variable Quantum Communication 
    Afzal, Sumaira (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-02-09)
    Gaussian states have risen to a privileged position as a result of their actively pursued experimental discoveries. When Gaussian modulated coherent state quantum key distribution (QKD) with homodyne detection is compared ...

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