Bound states in the continuum

CW Hsu, B Zhen, AD Stone, JD Joannopoulos… - Nature Reviews …, 2016 - nature.com
Bound states in the continuum (BICs) are waves that remain localized even though they
coexist with a continuous spectrum of radiating waves that can carry energy away. Their very …

Dirac fermions in armchair graphene nanoribbons trapped by electric quantum dots

V Jakubský, Ş Kuru, J Negro - Physical Review B, 2022 - APS
We study the confinement of Dirac fermions in armchair graphene nanoribbons by means of
electrostatic quantum dots. We provide an analytically feasible model where some bound …

[HTML][HTML] Helical bound states in the continuum of the edge states in two dimensional topological insulators

VA Sablikov, AA Sukhanov - Physics Letters A, 2015 - Elsevier
We study bound states embedded into the continuum of edge states in two-dimensional
topological insulators. These states emerge in the presence of a short-range potential of a …

Spin and charge caloritronics in bilayer graphene flakes with magnetic contacts

L Chico, PA Orellana, L Rosales, M Pacheco - Physical Review Applied, 2017 - APS
We investigate the coupling of spin and thermal currents as a means to raise the
thermoelectric efficiency of nanoscale graphene devices. We consider nanostructures …

Lorentzian quantum wells in graphene: The role of shape invariance in zero-energy-state trapping

F Correa, L Inzunza, V Jakubský - Physical Review B, 2024 - APS
Confining Dirac fermions in graphene using electrostatic fields is a challenging task. Electric
quantum dots created by a scanning tunneling microscope tip can trap zero-energy …

A new Fano resonance in measurement processes

AM Martínez-Argüello, M Martínez-Mares… - Europhysics …, 2015 - iopscience.iop.org
In a wave resonant scattering process the interference of the continuous scattering
amplitude with a discrete resonant state, both of the same undulatory nature, gives rise to a …

Gate-tunable charge carrier electrocaloric effect in trilayer graphene

N Cortés, O Negrete, FJ Peña, P Vargas - Scientific Reports, 2021 - nature.com
The electrocaloric (EC) effect is the change in temperature and entropy of a material driven
by the application of an electric field. Our tight-binding calculations linked to Fermi statistics …

Electronic transport across a junction between armchair graphene nanotube and zigzag nanoribbon: Transmission in an armchair nanotube without a zigzag half-line …

BL Sharma - The European Physical Journal B, 2018 - Springer
Based on the well known nearest-neighbor tight-binding approximation for graphene, an
exact expression for the electronic conductance across a zigzag nanoribbon/armchair …

Coulomb charging energy of vacancy-induced states in graphene

VG Miranda, LGGV Dias da Silva, CH Lewenkopf - Physical Review B, 2016 - APS
Vacancies in graphene have been proposed to give rise to π-like magnetism in carbon
materials, a conjecture which has been supported by recent experimental evidence. A key …

Bound states in the continuum poisoned by Majorana fermions

D Zambrano, JP Ramos-Andrade… - Journal of Physics …, 2018 - iopscience.iop.org
In this work, we study the bound states in the continuum (BICs) in a system formed by a triple
quantum dot array embedded between two one-dimensional topological superconductors …