The transfer matrix method and the theory of finite periodic systems. From heterostructures to superlattices

P Pereyra - physica status solidi (b), 2022 - Wiley Online Library
Historically, the physics, energy spectrum, and wave functions of superlattices have had
different levels of understanding. Unlike the standard approaches, based on theorems for …

Quantum scattering in one-dimensional periodic structures: A Green's function approach solved through continued fractions

LRN Oliveira, MGE da Luz - Physical Review B, 2024 - APS
In the present contribution, we discuss quantum scattering in 1D periodic finite lattices of N
localized potentials by means of an exact Green's function approach. By considering …

Computational Primitives for Cost-Benefit Decision-Making

LI Rakocevic, LD Davila, CN Heaton, DW Beck… - bioRxiv, 2024 - biorxiv.org
Cost-benefit decision-making is a critical process performed by all organisms, including
humans. Various factors, including risk, uncertainty, age, sex, and neuropsychiatric …

Nearly lattice-matched Zn1-zCdzSe/Zn1-xCdxSe/Zn1-yMgySe (z> x) quantum wells for yellow emission

G Villa-Martínez, JC Banthí-Barcenas… - Journal of Vacuum …, 2016 - pubs.aip.org
The authors present the results of the modeling and epitaxial growth of a nearly lattice
matched Zn 1-z Cd z Se/Zn 1-x Cd x Se/Zn 1-y Mg y Se quantum well (QW) heterostructure …

Study of the coupling of ultra-thin CdSe double quantum wells

JA Lorenzo-Andrade, F Sutara… - Superlattices and …, 2015 - Elsevier
The degree of coupling between the electronic states of adjacent quantum wells (QWs) will
depend on the sample structure and material properties of the QW and the barrier. The …

On the transmittance of metallic superlattices in the optical regime and the true refraction angle

P Pereyra - Photonics, 2021 - mdpi.com
Transmission of electromagnetic fields through (dielectric/metallic) n superlattices, for
frequencies below the plasma frequency ω p, is a subtle and important topic that is reviewed …

Advances in the calculation of optical properties in superlattices; novel insights derived from the theory of finite periodic systems

P Pereyra - Annals of Physics, 2018 - Elsevier
Using the genuine superlattice eigenvalues and eigenfunctions, and their parity symmetries,
new transition selection rules are derived, and a novel approach for the explicit calculation …

Transport in quantum multi-barrier systems as random walks on a lattice

ENM Cirillo, M Colangeli, L Rondoni - Journal of Statistical Physics, 2019 - Springer
A quantum finite multi-barrier system, with a periodic potential, is considered and exact
expressions for its plane wave amplitudes are obtained using the Transfer Matrix method …

Photonic Transmittance in Metallic and Left Handed Superlattices

P Pereyra - Photonics, 2020 - mdpi.com
We study the transmission of electromagnetic waves through layered structures of metallic
and left-handed media. Resonant band structures of transmission coefficients are obtained …

Eigenschaften und Addition allgemeiner Drehimpulse

W Werner - Hamiltonsche Mechanik und Quantenmechanik, 2023 - Springer
Da die Vertauschungsregeln eine fundamentale Rolle für die Quantenmechanik bilden,
werden die wesentlichen Eigenschaften für Drehimpulse, die bereits abgeleitet wurden …