43 citations · 359 across the 33 of their papers we have counts for
20 papers · 1 filter
Landau Quantized Dynamics and Spectrum of the Diced Lattice
N. J. M. Horing
In this work the role of magnetic Landau quantization in the dynamics and spectrum of Diced Lattice charge carriers is studied in terms of the associated pseudospin 1 Green's funct…
Effect of pseudospin polarization on wave packet dynamics in graphene antidot lattices (GALs) in the presence of a normal magnetic field
R. A. W. Ayyubi, N. J. M. Horing, K. Sabeeh
We have investigated the role of pseudospin polarization in electron wave packet dynamics in pristine graphene and in a graphene antidot lattice subject to an external magnetic fie…
Numerical Analysis of the Helmholtz Green's Function for Scalar Wave Propagation Through a Nano-hole on a Plasmonic Layer
Désiré Miessein, Norman J. M. Horing, Godfrey Gumbs +1
A detailed numerical study of the Helmholtz Green's function for the description of scalar wave propagation through a nano-hole on a plasmonic layer is presented here. In conjuncti…
Temperature Dependence of the Entropy and Magnetic Moment of Landau-Quantized Dichalcogenide Carriers in a Strong Magnetic Field
Norman J. Horing
This work addresses the temperature dependence of the statistical thermodynamic functions of the Group VI Dichalcogenides in a quantizing magnetic field. These functions include th…
Helmholtz Green's function for scalar wave propagation through a nano-hole on a plasmonic layer
Désiré Miessein, Godfrey Gumbs, Harry Lenzing
An integral equation formulation is presented for describing the scalar wave propagation through a nano-hole on a plasmonic layer in terms of scalar Green's function for the associ…
Plasmon Excitations for Encapsulated Graphene
Godfrey Gumbs, Norman J. M. Horing, Andrii Iurov +1
We have developed an analytical formulation to calculate the plasmon dispersion relation for a two-dimensional layer which is encapsulated within a narrow spatial gap between two b…
Incident-Angle Dependence of Electromagnetic Wave Transmission through a Nano-hole in a Thin Plasmonic Semiconductor Layer
Désiré Miessein, Norman J. Morgenstern Horing, Harry Lenzing +1
This work is focussed on the role of the angle of incidence of an incoming electromagnetic wave in its transmission through a subwavelength nano-hole in a thin semiconductor plasmo…
Positive current noise cross-correlations in capacitively coupled double quantum dots with ferromagnetic leads
Bing Dong, X. L. Lei, N. J. M. Horing
We examine cross-correlations (CCs) in the tunneling currents through two parallel interacting quantum dots coupled to four independent ferromagnetic electrodes. We find that when…
Counting statistics of tunneling through a single molecule: effect of distortion and displacement of vibrational potential surface
Bing Dong, H. Y. Fan, X. L. Lei +1
We analyze the effects of a distortion of the nuclear potential of a molecular quantum dot (QD), as well as a shift of its equilibrium position, on nonequilibrium-vibration-assiste…
Finite-frequency current (shot) noise in coherent resonant tunneling through a coupled-quantum-dot interferometer
Bing Dong, X. L. Lei, N. J. M. Horing
We examine the shot noise spectrum properties of coherent resonant tunneling in coupled quantum dots in both series and parallel arrangements by means of quantum rate equations and…
First-order coherent resonant tunneling through an interacting coupled-quantum-dot interferometer: generic quantum rate equations and current noise
Bing Dong, X. L. Lei, N. J. M. Horing
We carry out a detailed analysis of coherent resonant tunneling through two coupled quantum dots (CQD) in a parallel arrangement in the weak tunneling limit. We establish a set of…
Ac-cotunneling through an interacting quantum dot under a magnetic field
Bing Dong, X. L. Lei, Norman J. M. Horing
We analyze inelastic cotunneling through an interacting quantum dot subject to an ambient magnetic field in the weak tunneling regime under a non-adiabatic time-dependent bias-volt…
Vibration-mediated resonant tunneling and shot noise through a molecular quantum dot
X. Y. Shen, Bing Dong, X. L. Lei +1
Motivated by a recent experiment on nonlinear tunneling in a suspended Carbon nanotube connected to two normal electrodes [S. Sapmaz, {\it et al}., Phys. Rev. Lett. {\bf 96}, 26801…
Elimination of negative differential conductance in an asymmetric molecular transistor by an ac-voltage
Bing Dong, X. L. Lei, N. J. M. Horing
We analyze resonant tunneling subject to a non-adiabatic time-dependent bias-voltage through an asymmetric single molecular quantum dot with coupling between the electronic and vib…
Qubit measurement using a quantum point contact with a quantum Langevin equation approach
Bing Dong, Norman J. M. Horing, X. L. Lei
We employ a quantum Langevin equation approach to establish non-Markovian dynamical equations, on a fully microscopic basis, to investigate the measurement of the state of a couple…
Vanishing spin-Hall current in a diffusive Rashba two-dimensional electron system: A quantum Boltzmann equation approach
S. Y. Liu, X. L. Lei, Norman J. M. Horing
We present a quantum Boltzmann equation analysis of the spin-Hall effect in a diffusive Rashba two-dimensional electron system. Within the framework of the self-consistent Born app…
Inelatic cotunneling current and shot noise of an interacting quantum dot with ferromagnetic correlations
Bing Dong, X. L. Lei, Norman J. M. Horing
We explore inelastic cotunneling through a strongly Coulomb-blockaded quantum dot attached to two ferromagnetic leads in the weak coupling limit using a generic quantum Langevin eq…
Inelastic cotunneling induced decoherence and relaxation, charge and spin currents in an interacting quantum dot under a magnetic field
Bing Dong, Norman J. M. Horing, H. L. Cui
We present a theoretical analysis of several aspects of nonequilibirum cotunneling through a strong Coulomb-blockaded quantum dot (QD) subject to a finite magnetic field in the wea…
Shot noise of inelastic tunneling through quantum dot systems
Bing Dong, H. L. Cui, X. L. Lei +1
We present a theoretical analysis of the effect of inelastic electron scattering on current and its fluctuations in a mesoscopic quantum dot (QD) connected to two leads, based on a…
Nonequilibrium Fluctuations and Decoherence in Nanomechanical Devices Coupled to the Tunnel Junction
Anatoly Yu. Smirnov, Lev G. Mourokh, Norman J. M. Horing
We analyze the dynamics of a nanomechanical oscillator coupled to an electrical tunnel junction with an arbitrary voltage applied to the junction and arbitrary temperature of elect…