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20132026
most citedExperimental loophole-free violation of a Bell inequality using entangled electron spins separated by 1.3 km

2.8k citations

Showing cond-mat.supr-conShow all

18 papers · 1 filter

cond-mat.supr-con2024★ 10 cited

Realisation of de Gennes Absolute Superconducting Switch with a Heavy Metal Interface

Hisakazu Matsuki, Alberto Hijano, Grzegorz P. Mazur +13

In 1966, Pierre-Gilles de Gennes proposed a non-volatile mechanism for switching superconductivity on and off in a magnetic device. This involved a superconductor (S) sandwiched be…

cond-mat.supr-con2024★ 43 cited

Signatures of Majorana protection in a three-site Kitaev chain

Alberto Bordin, Chun-Xiao Liu, Tom Dvir +14

Majorana zero modes (MZMs) are non-Abelian excitations predicted to emerge at the edges of topological superconductors. One proposal for realizing a topological superconductor in o…

cond-mat.supr-con2023★ 31 cited

Double-Fourier engineering of Josephson energy-phase relationships applied to diodes

A. Mert Bozkurt, Jasper Brookman, Valla Fatemi +1

We present a systematic method to design arbitrary energy-phase relations using parallel arms of two series Josephson tunnel junctions each. Our approach employs Fourier engineerin…

cond-mat.supr-con2022★ 34 cited

Electrostatic control of the proximity effect in the bulk of semiconductor-superconductor hybrids

N. van Loo, G. P. Mazur, T. Dvir +11

The proximity effect in semiconductor-superconductor nanowires is expected to generate an induced gap in the semiconductor. The magnitude of this induced gap, together with the sem…

cond-mat.supr-con2022★ 27 cited

Gate-tunable kinetic inductance in proximitized nanowires

Lukas Johannes Splitthoff, Arno Bargerbos, Lukas Grünhaupt +6

We report the detection of a gate-tunable kinetic inductance in a hybrid InAs/Al nanowire. For this purpose, we have embedded the nanowire into a quarter-wave coplanar waveguide re…

cond-mat.supr-con2021★ 14 cited

Nonlocal measurement of quasiparticle charge and energy relaxation in proximitized semiconductor nanowires using quantum dots

Guanzhong Wang, Tom Dvir, Nick van Loo +6

The lowest-energy excitations of superconductors do not carry an electric charge, as their wave function is equally electron-like and hole-like. This fundamental property is not ea…

cond-mat.supr-con2020★ 50 cited

Enhancement of Proximity Induced Superconductivity in a Planar Ge Hole Gas

Kushagra Aggarwal, Andrea Hofmann, Daniel Jirovec +9

Hole gases in planar germanium can have high mobilities in combination with strong spin-orbit interaction and electrically tunable g-factors, and are therefore emerging as a promis…

cond-mat.supr-con2019★ 466 cited

From Andreev to Majorana bound states in hybrid superconductor-semiconductor nanowires

Elsa Prada, Pablo San-Jose, Michiel W. A. de Moor +7

Electronic excitations above the ground state must overcome an energy gap in superconductors with spatially-homogeneous s-wave pairing. In contrast, inhomogeneous superconductors s…

cond-mat.supr-con2018★ 2 cited

A unified numerical approach to semiconductor-superconductor heterostructures

Georg W. Winkler, Andrey E. Antipov, Bernard van Heck +4

We develop a unified numerical approach for modeling semiconductor-superconductor heterostructures. Our approach takes into account on equal footing important key ingredients: prox…

cond-mat.supr-con2018★ 37 cited

Ballistic supercurrent discretization and micrometer-long Josephson coupling in germanium

N. W. Hendrickx, M. L. V. Tagliaferri, M. Kouwenhoven +6

We fabricate Josephson field-effect-transistors in germanium quantum wells contacted by superconducting aluminum and demonstrate supercurrents carried by holes that extend over jun…

cond-mat.supr-con2018★ 13 cited

Attractive interaction between superconducting vortices in tilted magnetic fields

Alexandre Correa, Federico Mompean, Isabel Guillamon +8

Many practical applications of high T superconductors involve layered materials and magnetic fields applied on an arbitrary direction with respect to the layers. When the aniso…

cond-mat.supr-con2018★ 68 cited

Parity transitions in the superconducting ground state of hybrid InSb-Al Coulomb islands

Jie Shen, Sebastian Heedt, Francesco Borsoi +14

The number of electrons in small metallic or semiconducting islands is quantized. When tunnelling is enabled via opaque barriers this number can change by an integer. In supercondu…

cond-mat.supr-con2017★ 183 cited

Direct microwave measurement of Andreev-bound-state dynamics in a proximitized semiconducting nanowire

M. Hays, G. de Lange, K. Serniak +6

The modern understanding of the Josephson effect in mesosopic devices derives from the physics of Andreev bound states, fermionic modes that are localized in a superconducting weak…

cond-mat.supr-con2017★ 976 cited

Realizing Majorana zero modes in superconductor-semiconductor heterostructures

R. M. Lutchyn, E. P. A. M. Bakkers, L. P. Kouwenhoven +3

Realizing topological superconductivity and Majorana zero modes in the laboratory is one of the major goals in condensed matter physics. We review the current status of this rapidl…

cond-mat.supr-con2017★ 100 cited

Demonstration of an ac Josephson junction laser

M. C. Cassidy, A. Bruno, S. Rubbert +5

Superconducting electronic devices have re-emerged as contenders for both classical and quantum computing due to their fast operation speeds, low dissipation and long coherence tim…

cond-mat.supr-con2016★ 117 cited

A road to reality with topological superconductors

C. W. J. Beenakker, L. P. Kouwenhoven

Topological states of matter are a source of low-energy quasiparticles, bound to a defect or propagating along the surface. In a superconductor these are Majorana fermions, describ…

cond-mat.supr-con2015★ 239 cited

Reducing intrinsic loss in superconducting resonators by surface treatment and deep etching of silicon substrates

A. Bruno, G. de Lange, S. Asaad +3

We present microwave-frequency NbTiN resonators on silicon, systematically achieving internal quality factors above 1 M in the quantum regime. We use two techniques to reduce losse…

cond-mat.supr-con2015★ 98 cited

1 minute parity lifetime of a NbTiN Cooper-pair transistor

David J. van Woerkom, Attila Geresdi, Leo P. Kouwenhoven

The parity modulation of the ground state of a superconducting island is a direct consequence of the presence of the Cooper pair condensate preferring an even number of charge carr…