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The role of quantum fluctuations in the t-J model: Implications for cuprate superconductors
The physics of strongly correlated electron systems is among the central problems of condensed matter physics. One of the outstanding problems in this category is that of the high-Tc superconductivity obtained by doping ...
Electronic transport in low dimensional LaAlO3/SrTiO3 heterointerface
The large variety of phenomena exhibited by the interface between two band-insulators LaAlO3 and SrTiO3 has attracted
intense research activity in recent years.The interplay of different symmetries, viz. point group ...
Influence of local structure and network connectivity on the electrical switching of some Te-based chalcogenide glasses
Chalcogenide glass (ChG) materials have gained wide attention because of their applications in phase change non-volatile memories (PC-RAM), optical rewritable disks (CD-RW and DVD-RW), infrared detection and thermal imaging. ...
Charge Transport in Molecular Systems
Understanding charge transport in molecular systems is of fundamental interest in
rapidly growing field of molecular electronics as well as to understand biological signal
transfer processes which are accompanied by the ...
Mechanistic Insights into Dynamics and Thermodynamics of Biomolecular Processes: Protein Unfolding and Aggregation, DNA Nanomechanics, and Drug Delivery
Biophysics has seen unprecedented progress, applying concepts from physics to study intriguing biological phenomena. Further advances in this field require fundamental understanding of various processes at the nanoscale ...
Investigation of quantum interference and quantum oscillations in 3D topological insulators
The investigations on the topological phase of the matter first started with the experimental discovery of the quantum Hall effect (QHE) back in 1980. The experimental discovery of the quantum spin Hall effect (QSHE) was ...
Tenfold Classification for Interacting Fermions and Relation with Homogeneous Spaces
Topological classifi cation of topological insulator superconductor, various quantum Hall states
are probably the most discussed topic in theoretical quantum condensed matter community as
well as many mathematicians ...
Conductance Fluctuations in High-mobility Graphene Field Effect Transistors
In the past decade, a major fraction of the research carried out in condensed matter physics has been dedicated to address the
unique physical properties of single layer graphene (SLG). Different properties of Dirac ...
Raman Study of gated devices in two-dimensional materials and pressure effects
This thesis presents Raman study of 2D materials of contemporary interests: 2H-MoTe_2, type-II Weyl semimetal (T_d-MoTe_2), structurally anisotropic semiconductors (1T'-ReX_2 (X=S, Se)) and Mott insulator (FePS_3) under ...
Study of light-matter interactions in ultra-low noise graphene-based van der Waals hybrid
The vast array of optical and electrical capabilities of graphene (Gr) and analogous
two dimensional (2D) van der Waals (vdW) materials have piqued scientists’ interest for
long. Stacking these materials to form hybrid ...