• Lagrangian dispersion statistics of compressible turbulence 

  De, Sadhitro

  Turbulent transport of mass, momentum and energy are ubiquitous across physical processes spanning a vast expanse of scales, from the formation of clouds, the transport of pollutants and nutrients across oceans, and the ...

• Dielectric property studies on Poly vinylidene fluoride composites with Graphene Oxide and functionalized Carbon nanotube fillers 

  Mathew, Seena

  Embargo up to November 1, 2025 Graphene Oxide (GO) and functionalized Carbon nanotubes (FCNT) are promising materials in the field of polymer composites due to their ability to disperse nicely in the polymer matrix. The ...

• Particles and Fields in Active Turbulence 

  Kolluru, Venkata Kiran

  I have extended various facets of modern turbulence theory to hydrodynamic models of dense bacterial suspensions, which show turbule= nt-like patterns, dubbed active turbulence. By using direct numerical simulations (DNSs) ...

• Interplay of Electrons and Phonons in 2D Materials 

  Mandal, Shinjan

  Since the seminal study by Cao et al. in 2018, that revealed the emergence of superconductivity and correlated insulating behaviour in twisted bilayer graphene (TBG), there has been a surge of exciting discoveries in moiré ...

• Complex magnetism and structural phase transition in correlated oxide systems 

  Das, Subrata

  Perovskite and pyrochlore materials constitute a profoundly intriguing and extensively studied family owing to their diverse magnetic and structural properties. we thoroughly explored the structure and magnetism of the ...

• Investigation into flux-coupled electromechanical devices 

  Bera, Tanmoy

  Cavity optomechanical systems involve modulation of the resonance frequency of an optical cavity by the motion of a mechanical resonator. These systems are used to control and manipulate mechanical motion down to the quantum ...

• Realization of Type-II Dirac Semi-metal in NiTe2 using Structural, Electrical and Magnetic Investigation 

  James, Minna Theres

  Dirac semimetal (DSM) is a topological semi-metal with a fourfold degenerate linear band crossing in the bulk, in the presence of time-reversal symmetry and inversion symme- try, exhibiting nontrivial spin-momentum locking ...

• Nanoscale spatial and temporal response of lipid membranes interacting with biomolecules and nanoparticles 

  Chaudhury, Anurag

  The cell membrane is the first point of interaction whenever any external biomolecule or nanoparticle encounters a cell. Thus the nature of interactions between the cell membrane and various proteins, nanoparticles, and ...

• Study of the Effect of Ag-Addition and Double Substitution (Te/Gd and Se) on the Thermoelectric Properties of Cu12Sb4S13 Tetrahedrite 

  Rout, Umasankar

  Non-renewable energy sources, such as natural gas, coal, and oil, supply over 80% of the world’s energy demands. The earth’s atmosphere is heavily polluted with CO2 generated from fossil fuels and natural gases, raising ...

• The Cahn-Hilliard-Navier-Stokes Framework for Multiphase Fluid Flows: Laminar, Turbulent, and Active 

  Padhan, Nadia Bihari

  The Cahn-Hilliard-Navier-Stokes (CHNS) framework has found extensive applications, across diverse length and time scales, for multi-phase flows. In this thesis, we demonstrate that this framework offers a robust theoretical ...

• Role of Oxygen Vacancies in Modification of Electronic Structure of Bulk Oxides 

  Gogoi, Sanat Kumar

  Emergent phenomena in oxides have been receiving a lot of experimental and theoretical interest in the recent decade. In general, oxides host a rich diversity of defects and several new emergent phenomena such as 2-DEG ...

• Investigation of inter-layer charge transfer process in optically excited graphene and transition metal dichalcogenide-based heterostructures 

  Aparna, P

  Light-matter interaction of two-dimensional (2D) materials and their van der Waals hybrids have gained significant interest in the past few years as they offer an intriguing platform for studying fundamental physical ...

• Interfacial - Dzyaloshinskii - Moriya interaction in quasi-perpendicularly magnetized Ta/Pt/CoFeB/Pt ultra-thin films 

  Guddeti, Sreekar

  The physics of Ferromagnetic-Metal/Heavy-Metal(FM/HM) ultra-thin film heterostructures is not only rich enough to investigate the interplay of magnetic interactions but also relevant enough to harness a new paradigm of ...

• Electro-optic charge transport in semiconducting polymers 

  Mandal, Sougata

  In this thesis, I have discussed the electric field dependence of photoconductivity of regioregular poly(3-hexylthiophene) [rr-P3HT] and its sensitization with Squaraine (SQ) dye. Even 1 wt % of SQ dye enhances the transport ...

• Chaos, entanglement, and non-equilibrium dynamics in Hermitian and non-Hermitian quantum many-body systems 

  Bera, Surajit

  Quantum chaos and entanglement have appeared as two key intertwined concepts to characterize fundamental quantum correlations of quantum many-body states and to understand the emergence of thermal and non-thermal steady ...

• Realization of magnetic Weyl semimetallic phase in pyrochlore iridates thin films 

  Ghosh, Mithun

  Weyl semimetals (WSMs) are characterized by two linear non-degenerate band crossing inside the bulk of the Brillouin zone. The spin-degeneracy of the bands can be lifted by either broken inversion symmetry or broken ...

• Fluctuation Driven Collective Phenomena in Electron Doped Quantum Paraelectric: KTaO3 

  Ojha, Shashank Kumar

  The study of quantum phase transitions, in which a system undergoes a change in its ground state and physical properties due to quantum fluctuations at absolute zero temperature, stands as one of the most celebrated themes ...

• Charge Transport in PEDOT:PSS and Blends 

  Mohan, Arya

  Charge transport properties and metal-insulator transition in conducting polymers de pend on doping, disorder and the complex nanomorphology. Conductivity of poly(3,4- ethylenedioxythiophene):poly(styrene-sulfonate) ...

• Collective Magnetic Phases with Pentavalent Iridates 

  Kumar, Siddharth

  Magnetism and magnetism-driven phenomena have always remained a central theme of modern condensed matter physics. Conventional magnetic transition, such as para magnetic to ferromagnetic phase, involves symmetry breaking ...

• Ultrastrong coupling in a cavity-electromechanical device 

  Das, Soumya Ranjan

  Cavity optomechanics is a field that explores the interaction between light and motion of matter via radiation pressure force. Such systems mainly consist of an optical/microwave cavity coupled to a mechanical resonator. ...

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