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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 2018 · cond-mat.mes-hallShow all

28 papers · 2 filters

cond-mat.mes-hall2018★ 36 cited

Rapid detection of coherent tunneling in an InAs nanowire quantum dot through dispersive gate sensing

Damaz de Jong, Jasper van Veen, Luca Binci +5

Dispersive sensing is a powerful technique that enables scalable and high-fidelity readout of solid-state quantum bits. In particular, gate-based dispersive sensing has been propos…

cond-mat.mes-hall2018★ 135 cited

Optical coherence of diamond nitrogen-vacancy centers formed by ion implantation and annealing

Suzanne B. van Dam, Michael Walsh, Maarten J. Degen +8

The advancement of quantum optical science and technology with solid-state emitters such as nitrogen-vacancy (NV) centers in diamond critically relies on the coherence of the emitt…

cond-mat.mes-hall2018★ 46 cited

The influence of lattice termination on the edge states of the quantum spin Hall insulator monolayer -WTe

Alexander Lau, Rajyavardhan Ray, Daniel Varjas +1

We study the influence of sample termination on the electronic properties of the novel quantum spin Hall insulator monolayer -WTe. For this purpose, we construct an accura…

cond-mat.mes-hall2018

Interaction without back-action in the context of quantum manipulation

V. P. Michal, Y. V. Nazarov

We address the interaction between two quantum systems (A and B) that is mediated by their common linear environment. If the environment is out of equilibrium the resulting interac…

cond-mat.mes-hall2018★ 19 cited

Indium as a high cooling power nuclear refrigerant for quantum nanoelectronics

Nikolai Yurttagül, Matthew Sarsby, Attila Geresdi

The frontiers of quantum electronics have been linked to the discovery of new refrigeration methods since the discovery of superconductivity at a temperature around K, enabled…

cond-mat.mes-hall2018★ 24 cited

Supercurrent carried by non-equlibrium quasiparticles in a multiterminal Josephson junction

M. P. Nowak, M. Wimmer, A. R. Akhmerov

We theoretically study coherent multiple Andreev reflections in a biased three-terminal Josephson junction. We demonstrate that the direct current flowing through the junction cons…

cond-mat.mes-hall2018★ 85 cited

Germanium quantum well Josephson field effect transistors and interferometers

Florian Vigneau, Raisei Mizokuchi, Dante Colao Zanuz +8

Hybrid superconductor-semiconductor structures attract increasing attention owing to a variety of potential applications in quantum computing devices. They can serve to the realiza…

cond-mat.mes-hall2018★ 51 cited

Quantum transport properties of industrial Si/SiO

D. Sabbagh, N. Thomas, J. Torres +21

We investigate the structural and quantum transport properties of isotopically enriched Si/SiO stacks deposited on 300 mm Si wafers in an industrial CMOS fab. Hig…

cond-mat.mes-hall2018★ 31 cited

Josephson effect in a few-hole quantum dot

Joost Ridderbos, Matthias Brauns, Jie Shen +5

We use a Ge-Si core-shell nanowire to realise a Josephson field-effect transistor with highly transparent contacts to superconducting leads. By changing the electric field we gain…

cond-mat.mes-hall2018★ 117 cited

Magnetic field resilient superconducting coplanar waveguide resonators for hybrid cQED experiments

J. G. Kroll, F. Borsoi, K. L. van der Enden +10

Superconducting coplanar waveguide resonators that can operate in strong magnetic fields are important tools for a variety of high frequency superconducting devices. Magnetic field…

cond-mat.mes-hall2018★ 146 cited

Low disordered, stable, and shallow germanium quantum wells: a playground for spin and hybrid quantum technology

A. Sammak, D. Sabbagh, N. W. Hendrickx +10

Buried-channel semiconductor heterostructures are an archetype material platform to fabricate gated semiconductor quantum devices. Sharp confinement potential is obtained by positi…

cond-mat.mes-hall2018★ 70 cited

Selective-area chemical beam epitaxy of in-plane InAs one-dimensional channels grown on InP(001), InP(111)B, and InP(110) surfaces

Joon Sue Lee, Sukgeun Choi, Mihir Pendharkar +15

We report on the selective-area chemical beam epitaxial growth of InAs in-plane, one-dimensional (1-D) channels using patterned SiO-coated InP(001), InP(111)B, and InP(110) s…

cond-mat.mes-hall2018★ 35 cited

Spin-orbit interaction and induced superconductivity in an one-dimensional hole gas

F. K. de Vries, J. Shen, R. J. Skolasinski +11

Low dimensional semiconducting structures with strong spin-orbit interaction (SOI) and induced superconductivity attracted much interest in the search for topological superconducto…

cond-mat.mes-hall2018★ 86 cited

Spin-Orbit Protection of Induced Superconductivity in Majorana Nanowires

Jouri D. S. Bommer, Hao Zhang, Önder Gül +13

Spin-orbit interaction (SOI) plays a key role in creating Majorana zero modes in semiconductor nanowires proximity coupled to a superconductor. We track the evolution of the induce…

cond-mat.mes-hall2018★ 77 cited

A graphene transmon operating at 1 T

J. G. Kroll, W. Uilhoorn, K. L. van der Enden +6

A superconducting transmon qubit resilient to strong magnetic fields is an important component for proposed topological and hybrid quantum computing (QC) schemes. Transmon qubits c…

cond-mat.mes-hall2018★ 100 cited

Electric field tunable superconductor-semiconductor coupling in Majorana nanowires

Michiel W. A. de Moor, Jouri D. S. Bommer, Di Xu +16

We study the effect of external electric fields on superconductor-semiconductor coupling by measuring the electron transport in InSb semiconductor nanowires coupled to an epitaxial…

cond-mat.mes-hall2018★ 30 cited

Observation of 2e-periodic Supercurrents in Nanowire Single-Cooper-Pair Transistors

Jasper van Veen, Alex Proutski, Torsten Karzig +7

Parity control of superconducting islands hosting Majorana zero modes (MZMs) is required to operate topological qubits made from proximitized semiconductor nanowires. We, therefore…

cond-mat.mes-hall2018★ 41 cited

Single, double, and triple quantum dots in Ge/Si nanowires

F. N. M. Froning, M. K. Rehmann, J. Ridderbos +6

We report highly tunable control of holes in Ge/Si core/shell nanowires (NWs). We demonstrate the ability to create single quantum dots (QDs) of various sizes, with low hole occupa…

cond-mat.mes-hall2018★ 38 cited

The critical role of substrate disorder in valley splitting in Si quantum wells

Samuel F. Neyens, Ryan H. Foote, Brandur Thorgrimsson +11

Motivated by theoretical predictions that spatially complex concentration modulations of Si and Ge can increase the valley splitting in quantum wells, we grow and characterize Si/S…

cond-mat.mes-hall2018★ 72 cited

Automated tuning of inter-dot tunnel couplings in quantum dot arrays

C. J. van Diepen, P. T. Eendebak, B. T. Buijtendorp +5

Semiconductor quantum dot arrays defined electrostatically in a 2D electron gas provide a scalable platform for quantum information processing and quantum simulations. For the oper…

cond-mat.mes-hall2018★ 21 cited

Impact of valley phase and splitting on readout of silicon spin qubits

M. L. V. Tagliaferri, P. L. Bavdaz, W. Huang +3

We investigate the effect of the valley degree of freedom on Pauli-spin blockade readout of spin qubits in silicon. The valley splitting energy sets the singlet-triplet splitting a…

cond-mat.mes-hall2018★ 14 cited

Selective Area Superconductor Epitaxy to Ballistic Semiconductor Nanowires

S. T. Gill, J. Damasco, B. E. Janicek +7

Semiconductor nanowires such as InAs and InSb are promising materials for studying Majorana zero-modes and demonstrating non-Abelian particle exchange relevant for topological quan…

cond-mat.mes-hall2018★ 127 cited

Spin lifetime and charge noise in hot silicon quantum dot qubits

L. Petit, J. M. Boter, H. G. J. Eenink +10

We investigate the magnetic field and temperature dependence of the single-electron spin lifetime in silicon quantum dots and find a lifetime of 2.8 ms at a temperature of 1.1 K. W…

cond-mat.mes-hall2018★ 226 cited

Hot non-equilibrium quasiparticles in transmon qubits

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

Non-equilibrium quasiparticle excitations degrade the performance of a variety of superconducting circuits. Understanding the energy distribution of these quasiparticles will yield…