Lévy flight for electrons in graphene in the presence of regions with enhanced spin-orbit coupling
In this work, we propose an electronic Lévy glass built from graphene nanoribbons in the
presence of regions with enhanced spin-orbit coupling. Although electrons in graphene …
presence of regions with enhanced spin-orbit coupling. Although electrons in graphene …
Universality of quantum phase transitions in the integer and fractional quantum Hall regimes
Fractional quantum Hall (FQH) phases emerge due to strong electronic interactions and are
characterized by anyonic quasiparticles, each distinguished by unique topological …
characterized by anyonic quasiparticles, each distinguished by unique topological …
Multifractal conductance fluctuations in high-mobility graphene in the integer quantum Hall regime
We present the first experimental evidence for the multifractality of a transport property at a
topological phase transition. In particular, we show that conductance fluctuations display …
topological phase transition. In particular, we show that conductance fluctuations display …
Superlattice-induced electron percolation within a single Landau level
N Roy, B Peng, B Yang - Physical Review B, 2024 - APS
We investigate the quantum Hall effect in a single Landau level in the presence of a square
superlattice of δ-function potentials. The interplay between the superlattice spacing as and …
superlattice of δ-function potentials. The interplay between the superlattice spacing as and …
Multifractal Conductance Fluctuations of Helical Edge States
Two-dimensional topological insulators are characterized by the bulk gap and one-
dimensional helical states running along the edges. The theory predicts the topological …
dimensional helical states running along the edges. The theory predicts the topological …
Lévy flight for electrons in graphene: Superdiffusive-to-diffusive transport transition
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 …
To that end, we investigate the transmission of electrons in graphene nanoribbons in the …
Optimization of the tunneling magnetoresistance and spin-valley polarization in complex magnetic silicene structures
R Rodríguez-González, LA Díaz-Valerio… - Journal of Applied …, 2023 - pubs.aip.org
Aperiodic order is ubiquitous in nature and quite relevant in science and technology. There
are extensive works in aperiodic structures studying fundamental characteristics in physical …
are extensive works in aperiodic structures studying fundamental characteristics in physical …
Wave functions in the critical phase: A planar Sierpiński fractal lattice
Electronic states play a crucial role in many quantum systems of moiré superlattices,
quasicrystals, and fractals. As recently reported for Sierpiński lattices [Yao, Phys. Rev. B 107 …
quasicrystals, and fractals. As recently reported for Sierpiński lattices [Yao, Phys. Rev. B 107 …
Turbulence hierarchy in foreign exchange markets
We present a multiscale stochastic analysis of foreign exchange rates using the H-theory
formalism, which provides a hierarchical intermittency model for the information cascade in …
formalism, which provides a hierarchical intermittency model for the information cascade in …
Multifractal fluctuations in zebrafish (Danio rerio) polarization time series
ARC Romaguera, JVA Vasconcelos… - The European Physical …, 2024 - Springer
In this work, we study the polarization time series obtained from experimental observation of
a group of zebrafish (Danio rerio) confined in a circular tank. The complex dynamics of the …
a group of zebrafish (Danio rerio) confined in a circular tank. The complex dynamics of the …