Cooper pair splitter realized in a two-quantum-dot Y-junction

L Hofstetter, S Csonka, J Nygård, C Schönenberger - Nature, 2009 - nature.com
Non-locality is a fundamental property of quantum mechanics that manifests itself as
correlations between spatially separated parts of a quantum system. A fundamental route for …

Carbon nanotubes as Cooper-pair beam splitters

LG Herrmann, F Portier, P Roche, AL Yeyati, T Kontos… - Physical review …, 2010 - APS
We report on conductance measurements in carbon nanotube based double quantum dots
connected to two normal electrodes and a central superconducting finger. By operating our …

Andreev rectifier: A nonlocal conductance signature of topological phase transitions

TÖ Rosdahl, A Vuik, M Kjaergaard, AR Akhmerov - Physical Review B, 2018 - APS
The proximity effect in hybrid superconductor-semiconductor structures, crucial for realizing
Majorana edge modes, is complicated to control due to its dependence on many unknown …

Nonlocal Thermoelectric Effects and Nonlocal Onsager relations in a Three-Terminal<? format?> Proximity-Coupled Superconductor-Ferromagnet Device

P Machon, M Eschrig, W Belzig - Physical review letters, 2013 - APS
We study thermal and charge transport in a three-terminal setup consisting of one
superconducting and two ferromagnetic contacts. We predict that the simultaneous presence …

Superconducting proximity effect in interacting double-dot systems

J Eldridge, MG Pala, M Governale, J König - Physical Review B—Condensed …, 2010 - APS
We study subgap transport from a superconductor through a double quantum dot with large
on-site Coulomb repulsion to two normal leads. Nonlocal superconducting correlations in …

Conductance signatures of odd-frequency superconductivity in quantum spin Hall systems using a quantum point contact

C Fleckenstein, NT Ziani, B Trauzettel - Physical Review B, 2018 - APS
Topological superconductors give rise to unconventional superconductivity, which is mainly
characterized by the symmetry of the superconducting pairing amplitude. However, since the …

Giant thermoelectric effects in a proximity-coupled superconductor–ferromagnet device

P Machon, M Eschrig, W Belzig - New Journal of Physics, 2014 - iopscience.iop.org
The usually negligibly small thermoelectric effects in superconducting heterostructures can
be boosted dramatically due to the simultaneous effect of spin splitting and spin filtering …

Microscopic theory of Cooper pair beam splitters based on carbon nanotubes

P Burset, WJ Herrera, AL Yeyati - Physical Review B—Condensed Matter and …, 2011 - APS
We analyze microscopically a Cooper pair splitting device in which a central
superconducting lead is connected to two weakly coupled normal leads through a carbon …

Contact resistance dependence of crossed Andreev reflection

A Kleine, A Baumgartner, J Trbovic… - Europhysics …, 2009 - iopscience.iop.org
We report experiments in nanometer-scaled superconductor/normal metal hybrid devices
which show that in a small window of contact resistances, crossed Andreev reflection (CAR) …

Nonlocal Andreev transport through an interacting quantum dot

D Futterer, M Governale, MG Pala, J König - Physical Review B—Condensed …, 2009 - APS
We investigate subgap transport through a single-level quantum dot tunnel coupled to one
superconducting and two normal-conducting leads. Despite the tendency of a large …