2.8k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Delft University of TechnologyNL582 papers
- Netherlands Organisation for Applied Scientific ResearchNL97 papers
- University of CopenhagenDK60 papers
- Eindhoven University of TechnologyNL55 papers
- Leiden UniversityNL45 papers
- ETH ZurichCH36 papers
- Microsoft (United States)US36 papers
- Forschungszentrum JülichDE31 papers
- Harvard UniversityUS24 papers
- Intel (United States)US24 papers
- UNSW SydneyAU23 papers
- Purdue University West LafayetteUS21 papers
56 papers · 1 filter
Deployed MDI-QKD and Bell-State Measurements Coexisting with Standard Internet Data and Networking Equipment
Remon C. Berrevoets, Thomas Middelburg, Raymond F. L. Vermeulen +8
The forthcoming quantum Internet is poised to allow new applications not possible with the conventional Internet. The ability for both quantum and conventional networking equipment…
NetQASM -- A low-level instruction set architecture for hybrid quantum-classical programs in a quantum internet
Axel Dahlberg, Bart van der Vecht, Carlo Delle Donne +4
We introduce NetQASM, a low-level instruction set architecture for quantum internet applications. NetQASM is a universal, platform-independent and extendable instruction set with s…
Microwave susceptibility observation of interacting many-body Andreev states
V. Fatemi, P. D. Kurilovich, M. Hays +10
Electrostatic charging affects the many-body spectrum of Andreev states, yet its influence on their microwave properties has not been elucidated. We developed a circuit quantum ele…
Dynamical polarization of the fermion parity in a nanowire Josephson junction
J. J. Wesdorp, L. Grünhaupt, A. Vaartjes +6
Josephson junctions in InAs nanowires proximitized with an Al shell can host gate-tunable Andreev bound states. Depending on the bound state occupation, the fermion parity of the j…
Lightly-strained germanium quantum wells with hole mobility exceeding one million
M. Lodari, O. Kong, M. Rendell +5
We demonstrate that a lightly-strained germanium channel ( = -0.41%) in an undoped Ge/SiGe heterostructure field effect transistor supports a 2D h…
Atomic fluctuations lifting the energy degeneracy in Si/SiGe quantum dots
Brian Paquelet Wuetz, Merritt P. Losert, Sebastian Koelling +16
Electron spins in Si/SiGe quantum wells suffer from nearly degenerate conduction band valleys, which compete with the spin degree of freedom in the formation of qubits. Despite att…
Valley splitting in silicon from the interference pattern of quantum oscillations
M. Lodari, L. Lampert, O. Zietz +3
We determine the energy splitting of the conduction-band valleys in two-dimensional (2D) electrons confined in silicon metal oxide semiconductor (Si-MOS) Hall-bar transistors. Thes…
Experimental demonstration of entanglement delivery using a quantum network stack
Matteo Pompili, Carlo Delle Donne, Ingmar te Raa +10
Scaling current quantum communication demonstrations to a large-scale quantum network will require not only advancements in quantum hardware capabilities, but also robust control o…
Continuous thermomajorization and a complete set of laws for Markovian thermal processes
Matteo Lostaglio, Kamil Korzekwa
The standard dynamical approach to quantum thermodynamics is based on Markovian master equations describing the thermalization of a system weakly coupled to a large environment, an…
Measurement-driven navigation in many-body Hilbert space: Active-decision steering
Yaroslav Herasymenko, Igor Gornyi, Yuval Gefen
The challenge of preparing a system in a designated state spans diverse facets of quantum mechanics. To complete this task of steering quantum states, one can employ quantum contro…
Qubit teleportation between non-neighboring nodes in a quantum network
S. L. N. Hermans, M. Pompili, H. K. C. Beukers +3
Future quantum internet applications will derive their power from the ability to share quantum information across the network. Quantum teleportation allows for the reliable transfe…
Radio-frequency C-V measurements with sub-attofarad sensitivity
Filip K. Malinowski, Lin Han, Damaz de Jong +9
We demonstrate the use of radio-frequency (rf) resonators to measure the capacitance of nano-scale semiconducting devices in field-effect transistor configurations. The rf resonato…
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…
Spiderweb array: A sparse spin-qubit array
Jelmer M. Boter, Juan P. Dehollain, Jeroen P. G. van Dijk +8
One of the main bottlenecks in the pursuit of a large-scale--chip-based quantum computer is the large number of control signals needed to operate qubit systems. As system sizes sca…
Simultaneous single-qubit driving of semiconductor spin qubits at the fault-tolerant threshold
W. I. L. Lawrie, M. Rimbach-Russ, F. van Riggelen +6
Practical Quantum computing hinges on the ability to control large numbers of qubits with high fidelity. Quantum dots define a promising platform due to their compatibility with se…
Fast universal quantum control above the fault-tolerance threshold in silicon
Akito Noiri, Kenta Takeda, Takashi Nakajima +4
Fault-tolerant quantum computers which can solve hard problems rely on quantum error correction. One of the most promising error correction codes is the surface code, which require…
Fault-tolerant operation of a logical qubit in a diamond quantum processor
M. H. Abobeih, Y. Wang, J. Randall +6
Solid-state spin qubits are a promising platform for quantum computation and quantum networks. Recent experiments have demonstrated high-quality control over multi-qubit systems, e…
Coherent spin-spin coupling mediated by virtual microwave photons
Patrick Harvey-Collard, Jurgen Dijkema, Guoji Zheng +3
We report the coherent coupling of two electron spins at a distance via virtual microwave photons. Each spin is trapped in a silicon double quantum dot at either end of a supercond…
Directional excitation of a high-density magnon gas using coherently driven spin waves
Brecht G. Simon, Samer Kurdi, Helena La +7
Controlling magnon densities in magnetic materials enables driving spin transport in magnonic devices. We demonstrate the creation of large, out-of-equilibrium magnon densities in…
Supercurrent parity-meter in a nanowire Cooper-pair transistor
Ji-Yin Wang, Constantin Schrade, Vukan Levajac +13
We study a Cooper-pair transistor realized by two Josephson weak links that enclose a superconducting island in an InSb-Al hybrid nanowire. When the nanowire is subject to a magnet…
On the Quantum Performance Evaluation of Two Distributed Quantum Architectures
Gayane Vardoyan, Matthew Skrzypczyk, Stephanie Wehner
Distributed quantum applications impose requirements on the quality of the quantum states that they consume. When analyzing architecture implementations of quantum hardware, charac…
Heisenberg-limited quantum phase estimation of multiple eigenvalues with few control qubits
Alicja Dutkiewicz, Barbara M. Terhal, Thomas E. O'Brien
Quantum phase estimation is a cornerstone in quantum algorithm design, allowing for the inference of eigenvalues of exponentially-large sparse matrices.The maximum rate at which th…
Observation of a many-body-localized discrete time crystal with a programmable spin-based quantum simulator
J. Randall, C. E. Bradley, F. V. van der Gronden +7
The discrete time crystal (DTC) is a recently discovered phase of matter that spontaneously breaks time-translation symmetry. Disorder-induced many-body-localization is required to…
Computing with spin qubits at the surface code error threshold
Xiao Xue, Maximilian Russ, Nodar Samkharadze +4
High-fidelity control of quantum bits is paramount for the reliable execution of quantum algorithms and for achieving fault-tolerance, the ability to correct errors faster than the…