Relativistic quantum chaos

L Huang, HY Xu, C Grebogi, YC Lai - Physics Reports, 2018 - Elsevier
Quantum chaos is generally referred to as the study of quantum manifestations or
fingerprints of nonlinear dynamical and chaotic behaviors in the corresponding classical …

Phenolic profile and antioxidant capacity of selected medicinal and aromatic plants: Diversity upon plant species and extraction technique

P Čulina, D Cvitković, D Pfeifer, Z Zorić, M Repajić… - Processes, 2021 - mdpi.com
Phenolic content and antioxidant capacity (AC) was evaluated in extracts of bay, sage and
thyme leaves, myrtle leaves and berries, and sea buckthorn berries obtained by …

Lévy flight for electrons in graphene: Superdiffusive-to-diffusive transport transition

DB Fonseca, LFC Pereira, ALR Barbosa - Physical Review B, 2023 - APS
In this paper we propose an electronic Lévy glass, analogous to a recent optical realization.
To that end, we investigate the transmission of electrons in graphene nanoribbons in the …

Relativistic quantum chaos—An emergent interdisciplinary field

YC Lai, HY Xu, L Huang, C Grebogi - Chaos: An Interdisciplinary …, 2018 - pubs.aip.org
The development of chaos theory has fundamentally changed our understanding of a large
variety of nonlinear dynamical phenomena. The question of what chaos can do to a …

Spin Hall angle in single-layer graphene

JM da Silva, FAF Santana, JGGS Ramos… - Journal of Applied …, 2022 - pubs.aip.org
We investigate the spin Hall effect in a single-layer graphene device with disorder and
interface-induced spin–orbit coupling. Our graphene device is connected to four semi …

Spin Hall angle fluctuations in a device with disorder

FAF Santana, JM Da Silva, TC Vasconcelos, J Ramos… - Physical Review B, 2020 - APS
We investigate a disorderly mesoscopic device that supports spin-orbit interaction. The
system is connected to four semi-infinite leads embedded in the Landauer-Buttiker setup for …

Universal spin Hall conductance fluctuations in chaotic Dirac quantum dots

TC Vasconcelos, J Ramos, ALR Barbosa - Physical Review B, 2016 - APS
We present complete analytical and numerical results that demonstrate the anomalous
universal fluctuations of the spin Hall conductance in chiral materials such as graphene and …

Thermodynamic uncertainty relations in mesoscopic devices

I Lucena, RA Batista, J Ramos - Physical Review E, 2023 - APS
We investigate the thermodynamic uncertainty relations (TURs) in mesoscopic devices for
all universal symmetry classes of Wigner-Dyson and Dirac (chiral). The observables of …

Fluctuation phenomena in chaotic Dirac quantum dots: Artificial atoms on graphene flakes

J Ramos, MS Hussein, ALR Barbosa - Physical Review B, 2016 - APS
We develop the stub model for the Dirac quantum dot, an electron confining device on a
grapheme surface. Analytical results for the average conductance and the correlation …

Spin-to-charge conversion in 2D electron gas and single-layer graphene devices

J Ramos, TC Vasconcelos, ALR Barbosa - Journal of Applied Physics, 2018 - pubs.aip.org
We investigate the spin-to-charge conversion emerging from a mesoscopic device
connected to multiple terminals. We obtain analytical expressions to the characteristic …