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

2.8k citations

Showing 2018Show all

72 papers · 1 filter

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…

quant-ph2018★ 41 cited

Fundamental limits on the capacities of bipartite quantum interactions

Stefan Bäuml, Siddhartha Das, Mark M. Wilde

Bipartite quantum interactions have applications in a number of different areas of quantum physics, reaching from fundamental areas such as quantum thermodynamics and the theory of…

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…

quant-ph2018★ 11 cited

Hamiltonian quantum computing with superconducting qubits

Alessandro Ciani, Barbara M. Terhal, David P. DiVincenzo

We consider how the Hamiltonian Quantum Computing scheme introduced in [arXiv:1509.01278] can be implemented using a 2D array of superconducting transmon qubits. We show how the sc…

quant-ph2018★ 56 cited

Code Deformation and Lattice Surgery Are Gauge Fixing

Christophe Vuillot, Lingling Lao, Ben Criger +3

The large-scale execution of quantum algorithms requires basic quantum operations to be implemented fault-tolerantly. The most popular technique for accomplishing this, using the d…

quant-ph2018★ 133 cited

Benchmarking Gate Fidelities in a Si/SiGe Two-Qubit Device

X. Xue, T. F. Watson, J. Helsen +7

We report the first complete characterization of single-qubit and two-qubit gate fidelities in silicon-based spin qubits, including cross-talk and error correlations between the tw…

quant-ph2018★ 2 cited

Consequences of unitary evolution of coupled qubit-resonator systems for stabilizing circuits in surface codes

H. W. L. Naus, R. Versluis

Surface codes based on stabilizer circuits may pave the way for large scale fault-tolerant quantum computation. The surface code uses only single- and two-qubit gates and the error…

quant-ph2018★ 50 cited

Towards a realization of device-independent quantum key distribution

Gláucia Murta, Suzanne B. van Dam, Jérémy Ribeiro +2

In the implementation of device-independent quantum key distribution we are interested in maximizing the key rate, i.e. the number of key bits that can be obtained per signal, for…

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…

quant-ph2018★ 9 cited

Every entangled state provides an advantage in classical communication

Stefan Bäuml, Andreas Winter, Dong Yang

We investigate the use of noisy entanglement as a resource in classical communication via a quantum channel. In particular, we are interested in the question whether for any entang…

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…

quant-ph2018★ 143 cited

Quantum Error Correction with the Toric-GKP Code

Christophe Vuillot, Hamed Asasi, Yang Wang +2

We examine the performance of the single-mode GKP code and its concatenation with the toric code for a noise model of Gaussian shifts, or displacement errors. We show how one can o…

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.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…

quant-ph2018★ 60 cited

Quantum codes for quantum simulation of Fermions on a square lattice of qubits

Mark Steudtner, Stephanie Wehner

Quantum simulation of fermionic systems is a promising application of quantum computers, but in order to program them, we need to map fermionic states and operators to qubit states…

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…

quant-ph2018★ 8 cited

Quantum Simulation and Optimization in Hot Quantum Networks

Martin J. A. Schuetz, Benoît Vermersch, Gerhard Kirchmair +4

We propose and analyze a setup based on (solid-state) qubits coupled to a common multi-mode transmission line, which allows for coherent spin-spin interactions over macroscopic on-…

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…

quant-ph2018★ 177 cited

Quantum phase estimation of multiple eigenvalues for small-scale (noisy) experiments

T. E. O'Brien, B. Tarasinski, B. M. Terhal

Quantum phase estimation is the workhorse behind any quantum algorithm and a promising method for determining ground state energies of strongly correlated quantum systems. Low-cost…

quant-ph2018★ 34 cited

Neural Network Decoders for Large-Distance 2D Toric Codes

Xiaotong Ni

We still do not have perfect decoders for topological codes that can satisfy all needs of different experimental setups. Recently, a few neural network based decoders have been stu…