Random matrix theory of quantum transport in chaotic cavities with nonideal leads

A Jarosz, P Vidal, E Kanzieper - Physical Review B, 2015 - APS
We determine the joint probability density function (JPDF) of reflection eigenvalues in three
Dyson's ensembles of normal-conducting chaotic cavities coupled to the outside world …

Anomalous entanglement in chaotic Dirac billiards

J Ramos, IML Da Silva, ALR Barbosa - Physical Review B, 2014 - APS
We present analytical and numerical results that demonstrate the presence of anomalous
entanglement behavior on the Dirac Billiards. We investigate the statistical distribution of the …

Number statistics in random matrices and applications to quantum systems

R Marino - 2015 - theses.hal.science
The main goal of this thesis is to answer the question: given a random matrix with real
spectrum, how many eigenvalues fall between a and b? This is a fundamental question in …

Orbital entanglement and electron localization in quantum wires

A Aleta, H Villarrubia-Rojo, D Frustaglia, VA Gopar - Physical Review B, 2014 - APS
We study the signatures of disorder in the production of orbital electron entanglement in
quantum wires. Disordered entanglers suffer the effects of localization of the electron wave …

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 …

Thermal transport through non-ideal Andreev quantum dots

P Vidal - Journal of Physics A: Mathematical and Theoretical, 2015 - iopscience.iop.org
We consider the scenario of thermal transport through two types of Andreev quantum dots
which are coupled to two leads, belonging to the Class D and Class C symmetry classes …

Quantum state transfer of electrons in chaotic quantum dots

EH Santos, FAG Almeida - Physica E: Low-dimensional Systems and …, 2021 - Elsevier
In this paper, we study theoretically the transmission of the two-electron quantum state
between the leads of a chaotic quantum dot in the presence or absence of time-reversal …

Statistics of orbital entanglement for the full scattering state in a chaotic quantum dot

EH Santos, FAG Almeida - Physica E: Low-dimensional Systems and …, 2019 - Elsevier
We study the statistical properties of orbital entanglement for the full scattering state in a
chaotic quantum dot attached to two nonideal two-channel leads via random matrix theory …

耗散双光腔调制的两原子间的纠缠

王成志, 喻小琴, **春先, 郭裕 - Acta Optica Sinica, 2013 - opticsjournal.net
摘要研究了两个原子分别与两个耗散相干态光腔相互作用时两个原子之间的量子纠缠,
讨论了光场**均光子数, 光场耗散等因素对纠缠动力学行为的影响. 发现**均光子数的增大能 …

Effective production of orbital quantum entanglement in chaotic quantum dots with nonideal contacts

EH Santos, FAG Almeida - Physical Review B, 2016 - APS
We study orbital entanglement production in a chaotic quantum dot with two-channel leads
by varying the opacity of the contacts in the unitary and orthogonal Wigner-Dyson …