43 citations · 125 across the 18 of their papers we have counts for
18 papers
Single-particle and collective excitations in quantum wires comprised of vertically stacked quantum dots: Finite magnetic field
Manvir S Kushwaha
A theoretical investigation has been made of the magnetoplasmon excitations in a quasi-one-dimensional electron system comprised of vertically stacked, self-assembled InAs/GaAs qua…
The magneto-optics in quantum wires comprised of vertically stacked quantum dots: A calling for the magnetoplasmon qubits
Manvir S. Kushwaha
A deeper sense of advantages over the planar quantum dots and the foreseen applications in the single-electron devices and quantum computation have given vertically stacked quantum…
The fundamentals of harnessing the magneto-optics of quantum wires for designing optical amplifiers: Formalism
Manvir S. Kushwaha
Quantum wires occupy a unique status among the semiconducting nanostructures with reduced dimensionality -- no other system seems to have engaged researchers with as many appealing…
The Quantum Pinch Effect in Semiconducting Quantum Wires: A Bird's-Eye View
Manvir S Kushwaha
Those who measure success with culmination do not seem to be aware that life is a journey not a destination. This spirit is best reflected in the unceasing failures in efforts for…
Why a magnetized quantum wire can act as an optical amplifier: A short survey
Manvir S. Kushwaha
This article reviews the fundamental issues associated with the magnetoplasmon excitations investigated in a semiconducting quantum wire characterized by a harmonic confining poten…
Magneto-optical absorption in semiconducting spherical quantum dots: Influence of the dot-size, confining potential, and magnetic field
Manvir S. Kushwaha
Here we embark on a thorough investigation of the magneto-optical absorption in semiconducting {\em spherical} quantum dots characterized by a confining harmonic potential and an a…
Novel size effects on magneto-optics in the spherical quantum dots
Manvir S. Kushwaha
We embark on investigating the magneto-optical absorption in {\em spherical} quantum dots {\em completely} confined by a harmonic potential and exposed to an applied magnetic field…
Exploring the magnetoroton excitations in quantum wires: Inverse dielectric functions
Manvir S. Kushwaha
A theoretical investigation has been made of the magnetoplasmon excitations in a quantum wire characterized by a confining harmonic potential and subjected to a perpendicular magne…
Low-frequency surface plasmon excitations in multicoaxial negative-index metamaterial cables
M. S. Kushwaha, B. Djafari-Rouhani
By using an elegant response function theory, which does not require matching of the messy boundary conditions, we investigate the surface plasmon excitations in the multicoaxial c…
Theory of confined plasmonic waves in coaxial cylindrical cables fabricated of metamaterials
M. S. Kushwaha, B. Djafari-Rouhani
We report on the theoretical investigation of the plasmonic wave propagation in the coaxial cylindrical cables fabricated of both right-handed medium (RHM) [with , ] and…
Quantum pinch effect
Manvir S. Kushwaha
We investigate a two-component, cylindrical, quasi-one-dimensional quantum plasma subjected to a {\em radial} confining harmonic potential and an applied magnetic field in the symm…
Surface plasmons in coaxial metamaterial cables
Manvir S. Kushwaha, Bahram Djafari-Rouhani
Thanks to Victor Veselago for his hypothesis of negative index of refraction, metamaterials -- engineered composites -- can be designed to have properties difficult or impossible t…
Inelastic electron and Raman scattering from the collective excitations in quantum wires: Zero magnetic field
Manvir S. Kushwaha
The nanofabrication technology has taught us that an -dimensional confining potential imposed upon an -dimensional electron gas paves the way to a quasi-()-dimensional e…
Inelastic electron and light scattering from the elementary electronic excitations in quantum wells: Zero magnetic field
Manvir S. Kushwaha
The most fundamental approach to an understanding of electronic, optical, and transport phenomena which the condensed matter physics (of conventional as well as nonconventional sys…
Single-particle and collective excitations in quantum wires made up of vertically stacked quantum dots: Zero magnetic field
Manvir S Kushwaha
We report on the theoretical investigation of the elementary electronic excitations in a quantum wire made up of vertically stacked self-assembled InAs/GaAs quantum dots. The lengt…
Why a magnetized quantum wire can act as an active laser medium
Manvir S Kushwaha
The fundamental issues associated with the magnetoplasmon excitations are investigated in a quantum wire characterized by a confining harmonic potential and subjected to a perpendi…
Tunability of acoustic spectral gaps and transmission in periodically stubbed waveguides
X. F. Wang, M. S. Kushwaha, P. Vasilopoulos
A theoretical investigation is made of acoustic wave propagation in a periodically stubbed waveguide. In general the waveguide segments and stubs are made of different materials. T…
Band-Gap Engineering in two-dimensional periodic photonic crystals
Manvir S. Kushwaha
A theoretical investigation is made of the dispersion characteristics of plasmons in a two-dimensional periodic system of semiconductor (dielectric) cylinders embedded in a dielect…