M Novaes - Journal of Mathematical Physics, 2015 - pubs.aip.org
We consider the statistics of time delay in a chaotic cavity having M open channels, in the absence of time-reversal invariance. In the random matrix theory approach, we compute the …
M Novaes - Journal of Mathematical Physics, 2016 - pubs.aip.org
The M-dimensional unitary matrix S (E), which describes scattering of waves, is a strongly fluctuating function of the energy for complex systems such as ballistic cavities, whose …
We investigate the statistics of orbital entanglement production between electrons in a chaotic quantum dot with two-channel leads. Through a random-matrix simulation, we obtain …
D Villamaina, P Vivo - Physical Review B—Condensed Matter and Materials …, 2013 - APS
We compute analytically the distributions of concurrence C and squared norm N for the production of electronic entanglement in a chaotic quantum dot. The dot is connected to the …
Algorithms based on operations that associate scattering matrices in series or in parallel (analogous to impedance association in a classical circuit) are developed here. We …
We investigate entanglement production in a generic normal conductor, connected to two single-channel left leads and two single-channel right leads. We consider the joint statistics …
GC Duarte-Filho, FAG Almeida, S Rodríguez-Pérez… - Physical Review B …, 2013 - APS
We study transport properties of a quantum chain formed by an array of chaotic quantum dots coupled to each other and to electron reservoirs via barriers of arbitrary transparencies …
O ponto quântico caótico (PQC) é um sistema fundamental para o estudo do transporte quântico em sistemas mesoscópicos. Experimentalmente, é possível acoplar PQC's …
AFMR da Silva, MSM Barros, ALR Barbosa, J Ramos - Annals of Physics, 2019 - Elsevier
We investigate the Schrödinger (non-relativistic) and the Dirac (“relativistic”) billiards in the universal regime. The study is based on a non-ideal quantum resonant scattering numerical …