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
35 papers · 2 filters
Variational preparation of finite-temperature states on a quantum computer
R. Sagastizabal, S. P. Premaratne, B. A. Klaver +13
The preparation of thermal equilibrium states is important for the simulation of condensed-matter and cosmology systems using a quantum computer. We present a method to prepare suc…
Appearance of objectivity for NV centers interacting with dynamically polarized nuclear environment
Damian Kwiatkowski, Łukasz Cywiński, Jarosław K. Korbicz
Quantum-to-classical transition still eludes a full understanding. Out of its multiple aspects, one has recently gained an increased attention - the appearance of objective world o…
Conformal Properties of Hyperinvariant Tensor Networks
Matthew Steinberg, Javier Prior
Hyperinvariant tensor networks (hyMERA) were introduced as a way to combine the successes of perfect tensor networks (HaPPY) and the multiscale entanglement renormalization ansatz…
Entanglement of dark electron-nuclear spin defects in diamond
M. J. Degen, S. J. H. Loenen, H. P. Bartling +5
A promising approach for multi-qubit quantum registers is to use optically addressable spins to control multiple dark electron-spin defects in the environment. While recent experim…
Optimizing Entanglement Generation and Distribution Using Genetic Algorithms
Francisco Ferreira da Silva, Ariana Torres-Knoop, Tim Coopmans +2
Long-distance quantum communication via entanglement distribution is of great importance for the quantum internet. However, scaling up to such long distances has proved challenging…
Stoquasticity in circuit QED
Alessandro Ciani, Barbara M. Terhal
We analyze whether circuit-QED Hamiltonians are stoquastic focusing on systems of coupled flux qubits: we show that scalable sign-problem free path integral Monte Carlo simulations…
Protocols for creating and distilling multipartite GHZ states with Bell pairs
Sébastian de Bone, Runsheng Ouyang, Kenneth Goodenough +1
The distribution of high-quality Greenberger-Horne-Zeilinger (GHZ) states is at the heart of many quantum communication tasks, ranging from extending the baseline of telescopes to…
Proposal and Proof-of-Principle Demonstration of Fast-Switching Broadband Frequency-Shifting for a Frequency-Multiplexed Quantum Repeater
Peng-Cheng Wang, Oriol Pietx-Casas, Mohsen Falamarzi Askarani +1
A proposal for fast-switching broadband frequency-shifting technology making use of frequency conversion in a nonlinear crystal is set forth, whereby the shifting is imparted to th…
NetSquid, a NETwork Simulator for QUantum Information using Discrete events
Tim Coopmans, Robert Knegjens, Axel Dahlberg +13
In order to bring quantum networks into the real world, we would like to determine the requirements of quantum network protocols including the underlying quantum hardware. Because…
CMOS-based cryogenic control of silicon quantum circuits
Xiao Xue, Bishnu Patra, Jeroen P. G. van Dijk +21
The most promising quantum algorithms require quantum processors hosting millions of quantum bits when targeting practical applications. A major challenge towards large-scale quant…
Resonant Excitation and Purcell Enhancement of Coherent Nitrogen-Vacancy Centers Coupled to a Fabry-Pérot Micro-Cavity
Maximilian Ruf, Matthew J. Weaver, Suzanne B. van Dam +1
The nitrogen-vacancy (NV) center in diamond has been established as a prime building block for quantum networks. However, scaling beyond a few network nodes is currently limited by…
Exploring a Double Full-Stack Communications-Enabled Architecture for Multi-Core Quantum Computers
Santiago Rodrigo, Sergi Abadal, Eduard Alarcón +1
Being a very promising technology, with impressive advances in the recent years, it is still unclear how quantum computing will scale to satisfy the requirements of its most powerf…
High-fidelity controlled-Z gate with maximal intermediate leakage operating at the speed limit in a superconducting quantum processor
V. Negîrneac, H. Ali, N. Muthusubramanian +9
We introduce the sudden variant (SNZ) of the Net Zero scheme realizing controlled- (CZ) gates by baseband flux control of transmon frequency. SNZ CZ gates operate at the speed l…
Probabilistic one-time programs using quantum entanglement
Marie-Christine Roehsner, Joshua A. Kettlewell, Joseph Fitzsimons +1
It is well known that quantum technology allows for an unprecedented level of data and software protection for quantum computers as well as for quantum-assisted classical computers…
Orbital and Spin Dynamics of Single Neutrally-Charged Nitrogen-Vacancy Centers in Diamond
S. Baier, C. E. Bradley, T. Middelburg +3
The neutral charge state plays an important role in quantum information and sensing applications based on nitrogen-vacancy centers. However, the orbital and spin dynamics remain un…
Deep learning enhanced individual nuclear-spin detection
Kyunghoon Jung, M. H. Abobeih, Jiwon Yun +5
The detection of nuclear spins using individual electron spins has enabled new opportunities in quantum sensing and quantum information processing. Proof-of-principle experiments h…
Optimising repeater schemes for the quantum internet
Kenneth Goodenough, David Elkouss, Stephanie Wehner
The rate at which quantum communication tasks can be performed using direct transmission is fundamentally hindered by the channel loss. Quantum repeaters allow, in principle, to ov…
A variational toolbox for quantum multi-parameter estimation
Johannes Jakob Meyer, Johannes Borregaard, Jens Eisert
With an ever-expanding ecosystem of noisy and intermediate-scale quantum devices, exploring their possible applications is a rapidly growing field of quantum information science. I…
Designing Quantum Networks Using Preexisting Infrastructure
Julian Rabbie, Kaushik Chakraborty, Guus Avis +1
We consider the problem of deploying a quantum network on an existing fiber infrastructure, where quantum repeaters and end nodes can only be housed at specific locations. We propo…
Entanglement Distribution in a Quantum Network, a Multi-Commodity Flow-Based Approach
Kaushik Chakraborty, David Elkouss, Bruno Rijsman +1
We consider the problem of optimising the achievable EPR-pair distribution rate between multiple source-destination pairs in a quantum internet, where the repeaters may perform a p…
Realistic simulation of quantum computation using unitary and measurement channels
Ahmed Abid Moueddene, Nader Khammassi, Koen Bertels +1
The implementation and practicality of quantum algorithms highly hinge on the quality of operations within a quantum processor. Therefore, including realistic error models in quant…
Quantum advantage in simulating stochastic processes
Kamil Korzekwa, Matteo Lostaglio
We investigate the problem of simulating classical stochastic processes through quantum dynamics, and present three scenarios where memory or time quantum advantages arise. First,…
A Quantum Router Architecture for High-Fidelity Entanglement Flows in Quantum Networks
Yuan Lee, Eric Bersin, Axel Dahlberg +2
The past decade has seen tremendous progress in experimentally realizing the building blocks of quantum repeaters. Repeater architectures with multiplexed quantum memories have bee…
Secure multi-party quantum computation with few qubits
Victoria Lipinska, Jérémy Ribeiro, Stephanie Wehner
We consider the task of secure multi-party distributed quantum computation on a quantum network. We propose a protocol based on quantum error correction which reduces the number of…