The Driven Liouville von Neumann approach to electron dynamics in open quantum systems
Abstract The driven Liouville von Neumann approach is a method to computationally
explore electron dynamics and transport in nanoscale systems. It does so by imposing open …
explore electron dynamics and transport in nanoscale systems. It does so by imposing open …
Bounds on cross sections and lifetimes for dark matter annihilation and decay into charged leptons from gamma-ray observations of dwarf galaxies
R Essig, N Sehgal, LE Strigari - … Review D—Particles, Fields, Gravitation, and …, 2009 - APS
We provide conservative bounds on the dark matter cross section and lifetime from final
state radiation produced by annihilation or decay into charged leptons, either directly or via …
state radiation produced by annihilation or decay into charged leptons, either directly or via …
Effective Coupling Model to Treat the Odd–Even Effect on the Current–Voltage Response of Saturated Linear Carbon Chains Single-Molecule Junctions
H Cabrera-Tinoco, ACL Moreira… - ACS …, 2024 - ACS Publications
The calculation of the electrical charge transport properties of alkanes C n H 2 n S 2 with (n=
4–11) was performed to understand the odd–even effect on its current–voltage response …
4–11) was performed to understand the odd–even effect on its current–voltage response …
Computational quantum transport
This review is devoted to the different techniques that have been developed to compute the
coherent transport properties of quantum nanoelectronic systems connected to electrodes …
coherent transport properties of quantum nanoelectronic systems connected to electrodes …
First-principles investigation of transient current in molecular devices by using complex absorbing potentials
Based on the nonequilibrium Green's function (NEGF) coupled with density function theory
(DFT), namely, NEGF-DFT quantum transport theory, we propose an efficient formalism to …
(DFT), namely, NEGF-DFT quantum transport theory, we propose an efficient formalism to …
Substructure boosts to dark matter annihilation from Sommerfeld enhancement
J Bovy - Physical Review D—Particles, Fields, Gravitation, and …, 2009 - APS
The recently introduced Sommerfeld enhancement of the dark matter annihilation cross
section has important implications for the detection of dark matter annihilation in subhalos in …
section has important implications for the detection of dark matter annihilation in subhalos in …
Time-dependent density functional study of transport in molecular junctions
K Varga - Physical Review B—Condensed Matter and Materials …, 2011 - APS
Electron transport in nanostructures is calculated and compared using a time-independent
and a time-dependent first-principles framework. The time-independent approach uses the …
and a time-dependent first-principles framework. The time-independent approach uses the …
Complex absorbing potential based Lorentzian fitting scheme and time dependent quantum transport
Based on the complex absorbing potential (CAP) method, a Lorentzian expansion scheme
is developed to express the self-energy. The CAP-based Lorentzian expansion of self …
is developed to express the self-energy. The CAP-based Lorentzian expansion of self …
Time-dependent density-functional theory for real-time electronic dynamics on material surfaces
The real-time electronic dynamics on material surfaces is critically important to a variety of
applications. However, their simulations have remained challenging for conventional …
applications. However, their simulations have remained challenging for conventional …
Modeling of ac quantum transport through imperfect carbon nanotube interconnects by means of nonequilibrium Green's functions
E Vanderstraeten, D Vande Ginste - Physical Review Applied, 2024 - APS
Because of their long mean free path and superior current-carrying capabilities, carbon
nanotubes (CNTs) are considered as an alternative for Cu in future interconnects. To …
nanotubes (CNTs) are considered as an alternative for Cu in future interconnects. To …