DNA-based nanobiostructured devices: The role of quasiperiodicity and correlation effects

EL Albuquerque, UL Fulco, VN Freire, EWS Caetano… - Physics Reports, 2014 - Elsevier
The purpose of this review is to present a comprehensive and up-to-date account of the
main physical properties of DNA-based nanobiostructured devices, stressing the role played …

Optical properties and magnetic flux-induced electronic band tuning of a T-graphene sheet and nanoribbon

A Bandyopadhyay, A Nandy, A Chakrabarti… - Physical Chemistry …, 2017 - pubs.rsc.org
Tetragonal graphene (T-graphene) is a theoretically proposed dynamically stable, metallic
allotrope of graphene. In this theoretical investigation, a tight binding (TB) model is used to …

Engineering slow light and mode crossover in a fractal-kagome waveguide network

A Nandy, A Chakrabarti - Physical Review A, 2016 - APS
We present an analytically exact scheme of unraveling a multitude of flat, dispersionless
photonic bands in a kagome waveguide strip where each elementary plaquette hosts a …

Externally controlled local magnetic field in a conducting mesoscopic ring coupled to a quantum wire

SK Maiti - Journal of Applied Physics, 2015 - pubs.aip.org
In the present work, the possibility of regulating local magnetic field in a quantum ring is
investigated theoretically. The ring is coupled to a quantum wire and subjected to an in …

Particle current rectification in a quasi-periodic double-stranded ladder

M Saha, SK Maiti - Journal of Physics D: Applied Physics, 2019 - iopscience.iop.org
We report transport properties and particle current rectification operation in a double-
stranded tight-binding ladder network within non-equilibrium Green's function formalism that …

Electronic properties of MoS2 nanoribbons with disorder effects

N Salami, AA Shokri - Journal of Physics and Chemistry of Solids, 2016 - Elsevier
A theoretical study of electronic properties on MoS 2 nanoribbon is made on focusing the
calculation of zero bias transport in the presence of disorders. Disorders including intrinsic …

Controlled engineering of extended states in disordered systems

A Rodriguez, A Chakrabarti, RA Römer - Physical Review B—Condensed …, 2012 - APS
We describe how to engineer wave-function delocalization in disordered systems modeled
by tight-binding Hamiltonians in d> 1 dimensions. We show analytically that a simple …

[HTML][HTML] Robust entanglement transfer through a disordered qubit ladder

GMA Almeida, AMC Souza, FABF de Moura, ML Lyra - Physics Letters A, 2019 - Elsevier
We study an entanglement transfer protocol in a two-leg ladder spin-1/2 chain in the
presence of disorder. In the scenario where the on-site energies and intrachain couplings …

Mobility edge phenomenon in a Hubbard chain: A mean field study

SK Maiti, A Nitzan - Physics Letters A, 2013 - Elsevier
We show that a tight-binding one-dimensional chain composed of interacting and non-
interacting atomic sites can exhibit multiple mobility edges at different values of carrier …

Bose-Einstein condensation in diamond hierarchical lattices

ML Lyra, F De Moura, IN De Oliveira, M Serva - Physical Review E, 2014 - APS
The Bose-Einstein condensation of noninteracting particles restricted to move on the sites of
hierarchical diamond lattices is investigated. Using a tight-binding single-particle …