78 citations · 433 across the 26 of their papers we have counts for
26 papers
A Distributed Switching Protocol for Quantum Networks
Aman Yacob Tekleab, Yifeng Shen, Yoshii Yutaro +3
With the advent of the construction and deployment of entanglement-based quantum networks, the efficient use of network resources will become a critical challenge for the scalable…
A Tailored Fidelity Estimation and Purification Method for Entangled Quantum Networks
Takafumi Oka, Michal Hajdušek, Shota Nagayama +1
We present a method to conduct both quantum state reconstruction and entanglement purification simultaneously that is advantageous in several respects over previous work in this di…
RuleSet Generation Framework for Application Layer Integration in Quantum Internet
Rei Kawano, Shin Nishio, Hideaki Kawaguchi +2
Layered architectures for the Quantum Internet have been proposed, inspired by that of the classical Internet, which has demonstrated high maintainability even in large-scale syste…
Dense packing of the surface code: code deformation procedures and hook-error-avoiding gate scheduling
Kohei Fujiu, Shota Nagayama, Shin Nishio +2
The surface code is one of the leading quantum error correction codes for realizing large-scale fault-tolerant quantum computing (FTQC). One major challenge in realizing surface-co…
A Troubleshooting Framework for Trapping Ions
Monet Tokuyama Friedrich, Alto Osada, Rodney Van Meter +1
Practical knowledge about troubleshooting and error handling in trapped-ion systems remains largely undocumented and held within individual labs, creating a barrier to cross-discip…
Evaluation of Distimation's Real-world Performance on a Superconducting Quantum Computer
Hikaru Yokomori, Marii Koyama, Naphan Benchasattabuse +3
Quantum state estimation plays a crucial role in ensuring reliable creation of entanglement within quantum networks, yet conventional Quantum State Tomography (QST) methods remain…
Automatic Configuration Protocols for Optical Quantum Networks
Amin Taherkhani, Andrew Todd, Kentaro Teramoto +2
Before quantum networks can scale up to practical sizes, there are many deployment and configuration tasks that must be automated. Currently, quantum networking testbeds are largel…
Q-Fly: An Optical Interconnect for Modular Quantum Computers
Daisuke Sakuma, Tomoki Tsuno, Hikaru Shimizu +11
Much like classical supercomputers, scaling up quantum computers requires an optical interconnect. However, signal attenuation leads to irreversible qubit loss, making quantum inte…
Scalable Timing Coordination of Bell State Analyzers in Quantum Networks
Yoshihiro Mori, Toshihiko Sasaki, Rikizo Ikuta +5
The optical Bell State Analyzer (BSA) plays a key role in the optical generation of entanglement in quantum networks. The optical BSA is effective in controlling the timing of arri…
Performance of Quantum Networks Using Heterogeneous Link Architectures
Kento Samuel Soon, Naphan Benchasattabuse, Michal Hajdušek +3
The heterogeneity of quantum link architectures is an essential theme in designing quantum networks for technological interoperability and possibly performance optimization. Howeve…
An Implementation and Analysis of a Practical Quantum Link Architecture Utilizing Entangled Photon Sources
Kento Samuel Soon, Michal Hajdušek, Shota Nagayama +4
Quantum repeater networks play a crucial role in distributing entanglement. Various link architectures have been proposed to facilitate the creation of Bell pairs between distant n…
Optimal Switching Networks for Paired-Egress Bell State Analyzer Pools
Marii Koyama, Claire Yun, Amin Taherkhani +5
To scale quantum computers to useful levels, we must build networks of quantum computational nodes that can share entanglement for use in distributed forms of quantum algorithms. I…
Erasure-tolerance scheme for the surface codes on neutral atom quantum computers
Fumiyoshi Kobayashi, Shota Nagayama
Neutral atom arrays manipulated with optical tweezers are promising candidates for fault-tolerant quantum computers due to their advantageous properties, such as scalability, long…
Towards End-to-End Error Management for a Quantum Internet
Shota Nagayama
Error management in the quantum Internet requires stateful and stochastic processing across multiple nodes, which is a significant burden. In view of the history of the current Int…
QuISP: a Quantum Internet Simulation Package
Ryosuke Satoh, Michal Hajdušek, Naphan Benchasattabuse +7
We present an event-driven simulation package called QuISP for large-scale quantum networks built on top of the OMNeT++ discrete event simulation framework. Although the behavior o…
A Quantum Internet Architecture
Rodney Van Meter, Ryosuke Satoh, Naphan Benchasattabuse +5
Entangled quantum communication is advancing rapidly, with laboratory and metropolitan testbeds under development, but to date there is no unifying Quantum Internet architecture. W…
Variational quantum simulations of stochastic differential equations
Kenji Kubo, Yuya O. Nakagawa, Suguru Endo +1
Stochastic differential equations (SDEs), which models uncertain phenomena as the time evolution of random variables, are exploited in various fields of natural and social sciences…
Attacking the Quantum Internet
Takahiko Satoh, Shota Nagayama, Shigeya Suzuki +3
The main service provided by the coming Quantum Internet will be creating entanglement between any two quantum nodes. We discuss and classify attacks on quantum repeaters, which wi…
Analysis of Measurement-based Quantum Network Coding over Repeater Networks under Noisy Conditions
Takaaki Matsuo, Takahiko Satoh, Shota Nagayama +1
Quantum network coding is an effective solution for alleviating bottlenecks in quantum networks. We introduce a measurement-based quantum network coding scheme for quantum repeater…
Distributed Quantum Computing Utilizing Multiple Codes on Imperfect Hardware
Shota Nagayama
Quantum bits have technological imperfections. Additionally, the capacity of a component that can be implemented feasibly is limited. Therefore, distributed quantum computation is…
Optimizing Timing of High-Success-Probability Quantum Repeaters
Rodney Van Meter, Takahiko Satoh, Shota Nagayama +2
Optimizing a connection through a quantum repeater network requires careful attention to the photon propagation direction of the individual links, the arrangement of those links in…
The Network Impact of Hijacking a Quantum Repeater
Takahiko Satoh, Shota Nagayama, Rodney Van Meter
In quantum networking, repeater hijacking menaces the security and utility of quantum applications. To deal with this problem, it is important to take a measure of the impact of qu…
Surface Code Error Correction on a Defective Lattice
Shota Nagayama, Austin G. Fowler, Dominic Horsman +2
The yield of physical qubits fabricated in the laboratory is much lower than that of classical transistors in production semiconductor fabrication. Actual implementations of quantu…
State injection, lattice surgery and dense packing of the deformation-based surface code
Shota Nagayama, Takahiko Satoh, Rodney Van Meter
Resource consumption of the conventional surface code is expensive, in part due to the need to separate the defects that create the logical qubit far apart on the physical qubit la…