We compute analytically the full distribution of Andreev conductance G NS of a metal- superconductor interface with a large number N c of transverse modes, using a random …
Quantum cavities or dots have markedly different properties depending on whether their classical counterparts are chaotic or not. Connecting a superconductor to such a cavity …
T Engl, J Kuipers, K Richter - Physical Review B—Condensed Matter and …, 2011 - APS
When coupling a superconductor to a normal conducting region the physical properties of the system are highly affected by the superconductor. We investigate the effect of one or two …
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 …
S Rodríguez-Pérez, GC Duarte-Filho… - Physical Review B …, 2010 - APS
We study the leading quantum interference correction to the conductance of a ballistic quantum dot connected via barriers of arbitrary transparencies to both a normal-metal lead …
Nesta tese apresentamos um método para a obtenção da estatística de contagem de carga de estruturas mesoscópicas baseado na teoria de matrizes aleatórias e em técnicas …
In this paper, we apply Andreev's reflection to study the sub-gap coherent transport properties for a quantum dot attached to normal metal and superconductor reservoirs via …
AH Aly, NSA El-Gawaad - International Journal of Thermophysics, 2015 - Springer
In this work, thermoelectric transport through a saddle-point potential is discussed with an emphasis on the effects of the chemical potential and temperature. In particular, the thermal …
Estudamos vários aspectos do transporte coerente em amostras mesoscópicas acopladas a diferentes tipos de reservatórios de partículas. A maior parte do trabalho foi desenvolvida …