Modeling of decoherence and fidelity enhancement during transport of entangled qubits

Kavli Affiliate: Viatcheslav V. Dobrovitski | First 5 Authors: Aleksandr S. Mokeev, Yu-Ning Zhang, Viatcheslav V. Dobrovitski, , | Summary: Entangled qubits transported through space is a key element in many prospective quantum information systems, from long-distance quantum communication to large modular quantum processors. The moving qubits are decohered by time- and space-dependent noises with […]


Continue.. Modeling of decoherence and fidelity enhancement during transport of entangled qubits

A Low-Temperature Tunable Microcavity featuring High Passive Stability and Microwave Integration

Kavli Affiliate: Ronald Hanson | First 5 Authors: Yanik Herrmann, Julius Fischer, Stijn Scheijen, Cornelis F. J. Wolfs, Julia M. Brevoord | Summary: Open microcavities offer great potential for the exploration and utilization of efficient spin-photon interfaces with Purcell-enhanced quantum emitters thanks to their large spectral and spatial tunability combined with high versatility of sample […]


Continue.. A Low-Temperature Tunable Microcavity featuring High Passive Stability and Microwave Integration

A Low-Temperature Tunable Microcavity featuring High Passive Stability and Microwave Integration

Kavli Affiliate: Ronald Hanson | First 5 Authors: Yanik Herrmann, Julius Fischer, Stijn Scheijen, Cornelis F. J. Wolfs, Julia M. Brevoord | Summary: Open microcavities offer great potential for the exploration and utilization of efficient spin-photon interfaces with Purcell-enhanced quantum emitters thanks to their large spectral and spatial tunability combined with high versatility of sample […]


Continue.. A Low-Temperature Tunable Microcavity featuring High Passive Stability and Microwave Integration

Mutual information fluctuations and non-stabilizerness in random circuits

Kavli Affiliate: Eliska Greplova | First 5 Authors: Arash Ahmadi, Jonas Helsen, Cagan Karaca, Eliska Greplova, | Summary: The emergence of quantum technologies has brought much attention to the characterization of quantum resources as well as the classical simulatability of quantum processes. Quantum resources, as quantified by non-stabilizerness, have in one theoretical approach been linked […]


Continue.. Mutual information fluctuations and non-stabilizerness in random circuits

Mutual information fluctuations and non-stabilizerness in random circuits

Kavli Affiliate: Eliska Greplova | First 5 Authors: Arash Ahmadi, Jonas Helsen, Cagan Karaca, Eliska Greplova, | Summary: The emergence of quantum technologies has brought much attention to the characterization of quantum resources as well as the classical simulatability of quantum processes. Quantum resources, as quantified by non-stabilizerness, have in one theoretical approach been linked […]


Continue.. Mutual information fluctuations and non-stabilizerness in random circuits

Microwave-optics entanglement via coupled opto- and magnomechanical microspheres

Kavli Affiliate: Simon Groblacher | First 5 Authors: Hao-Tian Li, Zhi-Yuan Fan, Huai-Bing Zhu, Simon Gröblacher, Jie Li | Summary: Microwave-optics entanglement plays a crucial role in building hybrid quantum networks with quantum nodes working in the microwave and optical frequency bands. However, there are limited efficient ways to produce such entanglement due to the […]


Continue.. Microwave-optics entanglement via coupled opto- and magnomechanical microspheres

Microwave-optics entanglement via coupled opto- and magnomechanical microspheres

Kavli Affiliate: Simon Groblacher | First 5 Authors: Hao-Tian Li, Zhi-Yuan Fan, Huai-Bing Zhu, Simon Gröblacher, Jie Li | Summary: Microwave-optics entanglement plays a crucial role in building hybrid quantum networks with quantum nodes working in the microwave and optical frequency bands. However, there are limited efficient ways to produce such entanglement due to the […]


Continue.. Microwave-optics entanglement via coupled opto- and magnomechanical microspheres

Long-range optomechanical interactions in SiN membrane arrays

Kavli Affiliate: Simon Groblacher | First 5 Authors: Xiong Yao, Matthijs H. J. de Jong, Jie Li, Simon Gröblacher, | Summary: Optomechanical systems using a membrane-in-the-middle configuration can exhibit a long-range type of interaction similar to how atoms show collective motion in an optical potential. Photons bounce back and forth inside a high-finesse Fabry-P'{e}rot cavity […]


Continue.. Long-range optomechanical interactions in SiN membrane arrays

Design and demonstration of an operating system for executing applications on quantum network nodes

Kavli Affiliate: Stephanie Wehner | First 5 Authors: Carlo Delle Donne, Mariagrazia Iuliano, Bart van der Vecht, Guilherme Maciel Ferreira, Hana Jirovská | Summary: The goal of future quantum networks is to enable new internet applications that are impossible to achieve using solely classical communication. Up to now, demonstrations of quantum network applications and functionalities […]


Continue.. Design and demonstration of an operating system for executing applications on quantum network nodes

Convexification of the Quantum Network Utility Maximisation Problem

Kavli Affiliate: Stephanie Wehner | First 5 Authors: Sounak Kar, Stephanie Wehner, , , | Summary: Network Utility Maximisation (NUM) addresses the problem of allocating resources fairly within a network and explores the ways to achieve optimal allocation in real-world networks. Although extensively studied in classical networks, NUM is an emerging area of research in […]


Continue.. Convexification of the Quantum Network Utility Maximisation Problem