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 …
universal fluctuations of the spin Hall conductance in chiral materials such as graphene and …
Universal Braess paradox in open quantum dots
We present analytical and numerical results that demonstrate the presence of the Braess
paradox in chaotic quantum dots. The paradox that we identify, originally perceived in …
paradox in chaotic quantum dots. The paradox that we identify, originally perceived in …
Conductance peak density in nanowires
We present a complete numerical calculation and an experimental data analysis of the
universal conductance fluctuations in quasi-one-dimensional nanowires. The conductance …
universal conductance fluctuations in quasi-one-dimensional nanowires. The conductance …
Cross-section fluctuations in open microwave billiards and quantum graphs: The counting-of-maxima method revisited
The fluctuations exhibited by the cross sections generated in a compound-nucleus reaction
or, more generally, in a quantum-chaotic scattering process, when varying the excitation …
or, more generally, in a quantum-chaotic scattering process, when varying the excitation …
Conductance peak density in disordered graphene topological insulators
LGCS Sá, ALR Barbosa, J Ramos - Physical Review B, 2020 - APS
We investigate the universal properties of quantum transport in graphene nanowires that
engender subtle universal conductance fluctuations. We present results for three of the main …
engender subtle universal conductance fluctuations. We present results for three of the main …
Correlation functions and correlation widths in quantum-chaotic scattering for mesoscopic systems and nuclei
We derive analytical expressions for the correlation functions of the electronic conductance
fluctuations of an open quantum dot under several conditions. Both the variation of energy …
fluctuations of an open quantum dot under several conditions. Both the variation of energy …
Mechanism of universal conductance fluctuations
VV Brazhkin, IM Suslov - Journal of Physics: Condensed Matter, 2020 - iopscience.iop.org
Universal conductance fluctuations are usually observed in the form of aperiodic oscillations
in the magnetoresistance of thin wires as a function of the magnetic field B. If such …
in the magnetoresistance of thin wires as a function of the magnetic field B. If such …
Mesoscopic Fluctuations: Nuclei, Quantum Dots, and Beyond
Mesoscopic Fluctuations: Nuclei, Quantum Dots, and Beyond | Brazilian Journal of Physics
Skip to main content SpringerLink Account Menu Find a journal Publish with us Track your …
Skip to main content SpringerLink Account Menu Find a journal Publish with us Track your …
Entanglement distribution statistic in Andreev billiards
J Ramos, AF Macedo-Junior, ALR Barbosa - The European Physical …, 2017 - Springer
We investigate statistical aspects of the entanglement production for open chaotic
mesoscopic billiards in contact with superconducting parts, known as Andreev billiards. The …
mesoscopic billiards in contact with superconducting parts, known as Andreev billiards. The …
Statistical features of the thermal neutron capture cross sections
MS Hussein, BV Carlson, AK Kerman - arXiv preprint arXiv:1506.03246, 2015 - arxiv.org
We discuss the existence of huge thermal neutron capture cross sections in several nuclei.
The values of the cross sections are several orders of magnitude bigger than expected at …
The values of the cross sections are several orders of magnitude bigger than expected at …