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    Browsing Division of Physical and Mathematical Sciences by thesis submitted date 
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    • Browsing Division of Physical and Mathematical Sciences by thesis submitted date
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    • Division of Physical and Mathematical Sciences
    • Browsing Division of Physical and Mathematical Sciences by thesis submitted date
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    Browsing Division of Physical and Mathematical Sciences by thesis submitted date"2013"

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      • Advanced Multifunctional Bulk Optical & Fiber Bragg Grating Sensing Techniques 

        Shivananju, B N (2017-05-04)
        In this thesis work, a systematic quantitative study has been undertaken, on the performance of etched fiber Bragg Grating (FBG) sensors in the investigation of surface molecular adsorption in real-time; it is shown that ...
      • Development and Performance Study of Thick Gas Electron Multiplier (THGEM) Based Radiation Detector 

        Garai, Baishali (2018-04-23)
        Radiations can be classified as either ionizing or non-ionizing according to whether it ionizes or does not ionize the medium through which they propagate. X-rays photons and gamma rays are the typical examples of ionizing ...
      • Development Of Deterministic And Stochastic Algorithms For Inverse Problems Of Optical Tomography 

        Gupta, Saurabh (2017-04-27)
        Stable and computationally efficient reconstruction methodologies are developed to solve two important medical imaging problems which use near-infrared (NIR) light as the source of interrogation, namely, diffuse optical ...
      • Development of Efficient Computational Methods for Better Estimation of Optical Properties in Diffuse Optical Tomography 

        Ravi Prasad, K J (2018-04-02)
        Diffuse optical tomography (DOT) is one of the promising imaging modalities that pro- vides functional information of the soft biological tissues in-vivo, such as breast and brain tissues. The near infrared (NIR) light ...
      • Development of Handheld Impedance Spectroscopy Instrument Suitable for Biological Tissue Characterization 

        Naik, Dinesh (2017-11-27)
        Impedance spectroscopy (IS) is a powerful and sophisticated tool to characterize intrinsic electrical properties of any materials and its interface, measuring the electric and transport properties of the materials, ...
      • Effect of Antimony Doping in Iron Chalcogenides 

        Nagendra, G M (2017-11-27)
        This thesis is organized in to six chapters. The contents of each chapter are briefly summarized in the following sections. Chapter 1 introduces different Fe-based superconductors. Within a very short span of their ...
      • An Efficient Quantum Algorithm and Circuit to Generate Eigenstates Of SU(2) and SU(3) Representations 

        Sainadh, U Satya (2018-04-18)
        Many quantum computation algorithms, and processes like measurement based quantum computing, require the initial state of the quantum computer to be an eigenstate of a specific unitary operator. Here we study how quantum ...
      • Electrical Transport And Low Frequency Noise In Graphene And Molybdenum Disulphide 

        Ghatak, Subhamoy (2017-05-21)
        This thesis work contains electrical transport and low frequency (1/f) noise measurements in ultrathin graphene and Molybdenum disulphide (MoS2) field effect transistors (FET). From the measurements, We mainly focus on the ...
      • Electronic Transport in Low-Dimensional Systems Quantum Dots, Quantum Wires And Topological Insulators 

        Soori, Abhiram (2018-04-05)
        This thesis presents the work done on electronic transport in various interacting and non-interacting systems in one and two dimensions. The systems under study are: an interacting quantum dot [1], a non-interacting quantum ...
      • Evolution of the Magnetic Ground States with Lattice Distortion and Chemical Inhomogeneity in Doped Perovskite Oxides 

        Manna, Kaustuv (2018-04-18)
        The physics of doped transition metal perovskite has been an area of intense research in the last few decades due to their interesting magnetic and transport properties. Various exciting phenomena such as, colossal magneto ...
      • Flavor and Dark Matter Issues in Supersymmetric Models 

        Chowdhury, Debtosh (2018-04-06)
        The Standard Model of particle physics attempts to unify the fundamental forces in the Universe (except gravity). Over the years it has been tested in numerous experiments. While these experimental results strengthen our ...
      • Growth of Semiconductor and Semiconducting Oxides Nanowires by Vacuum Evaporation Methods 

        Rakesh Kumar, Rajaboina (2018-04-12)
        Recently, there has been a growing interest in semiconductor and semiconducting oxide nanowires for applications in electronics, energy conversion, energy storage and optoelectronic devices such as field effect transistors, ...
      • High Magnetic Field Neutron Stars : Cyclotron Lines and Polarization 

        Maitra, Chandreyee (2018-04-16)
        This thesis concerns with the study of X-ray binaries which are gravitationally bound systems consisting of a compact object (either a neutron star or a black hole) and usually a non degenerate companion star, both rotating ...
      • Homogenization of Optimal Control Problems in a Domain with Oscillating Boundary 

        Ravi Prakash, * (2017-11-27)
        Mathematical theory of homogenization of partial differential equations is relatively a new area of research (30-40 years or so) though the physical and engineering applications were well known. It has tremendous applications ...
      • Investigations of Phase Change Memory Properties of Selenium Doped GeTe and Ge2Sb2Te5 

        Vinod, E M (2018-04-05)
        GeTe and Ge2Sb2Te5 alloys are potential candidates for non-volatile phase change random access memories (PCRAM). For electrical data storage applications the materials should have stable amorphous and crystalline phases, ...
      • Investigations on Graphene/Sn/SnO2 Based Nanostructures as Anode for Li-ion Batteries 

        Thomas, Rajesh (2018-05-01)
        Li-ion thin film battery technology has attracted much attention in recent years due to its highest need in portable electronic devices. Development of new materials for lithium ion battery (LIB) is very crucial for ...
      • Magnetic and Magnetotransport Studies in Transition Metal Oxides : Role of Competing Interactions 

        Sow, Chanchal (2018-04-12)
        There was a fame time for silicon in condensed matter physics, then the graphene era came and now topological insulators are gaining lot of attention, but magnetism in condensed matter physics has remained always fascinating ...
      • Magnetic Ordering in Bulk and Nanoparticles of Certain Bismuth Based Manganites Bi1-xAxMnO3 (A = Ca, Sr) : Electron Paramagnetic Resonance and Magnetization Studies 

        Geetanjali, * (2018-05-07)
        The study of bulk and nanoparticles of perovskite rare earth manganites has been an extensive area of research in the recent past due to their rich and interesting physics and potential applications [1-5]. Manganites have ...
      • Normal Spectrum of a Subnormal Operator 

        Kumar, Sumit (2018-03-21)
        Let H be a separable Hilbert space over the complex field. The class S := {N|M : N is normal on H and M is an invariant subspace for Ng of subnormal operators. This notion was introduced by Halmos. The minimal normal ...
      • Numerical Studies of Problems in Turbulence : 1) Fluid Films with Polymer Additives; 2) Fluid Films with Inertial and Elliptical Particles; 3) Scaled Vorticity Moments in Three- and Two-dimensional Turbulence 

        Gupta, Anupam (2017-11-30)
        In this thesis we study a variety of problems in fluid turbulence, principally in two dimensions. A summary of the main results of our studies is given below; we indicate the Chapters in which we present these. In Chapter ...

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