2.9k citations · 12.2k across the 163 of their papers we have counts for
156 papers · 1 filter
Adaptive Resource and Memory Control for Stability in Quantum Entanglement Distribution
Nicolò Lo Piparo, William J. Munro, Kae Nemoto
We investigate congestion-aware control of quantum repeater nodes operating under stochastic traffic and finite memory coherence. Entanglement generation is modeled as a probabilis…
Genuine Tripartite Strong Coupling in a Superconducting-Spin Hybrid Quantum System
Yingqiu Mao, Han-Yu Ren, Zi-Yi Liu +12
We demonstrate genuine tripartite strong coupling in a solid-state hybrid quantum system comprising a superconducting transmon qubit, a fixed-frequency coplanar-waveguide resonator…
Loophole-free Bell-inequality violation between atomic states in cavity-QED systems mediated by hybrid atom-light entanglement
Pei-Zhe Li, Soumyakanti Bose, Hyunseok Jeong +3
We present a feasible and scalable approach to testing Bell nonlocality and implementing device-independent quantum key distribution (DI-QKD) between distant atomic states in cavit…
Integrated Generation and Purification of Entangled Coherent States for Non-Gaussian Teleportation
Ananga Mohan Datta, William J. Munro, Nicolo Lo Piparo +1
Entangled coherent states (ECS) provide a powerful non-Gaussian resource for continuous-variable quantum communication, but their generation in scalable architectures remains chall…
Application and quantum properties of superpositions of oppositely squeezed states
Hiroo Azuma, William J. Munro, Kae Nemoto
We show that superpositions of oppositely squeezed states -- non-Gaussian Schr{ö}dinger-cat-like states -- exhibit enhanced nonclassical features and provide an entanglement advant…
Quantum phase transitions in the multiphoton Jaynes-Cummings-Hubbard model
Hiroo Azuma, William J. Munro, Kae Nemoto
We explore quantum phase transitions in the multiphoton Jaynes-Cummings-Hubbard model (JCHM). Using the mean-field approximation, we demonstrate that the multiphoton JCHM exhibits…
Quality of Service in aggregated quantum networks
Nicolò Lo Piparo, William J. Munro, Kae Nemoto
Future quantum networks will enable the interconnection of multiple users distributed across vast geographic distances. Due to these large separations and limited physical resource…
Use of Faulty States in Cat-Code Error Correction
Michael Hanks, Soovin Lee, Nicolo Lo Piparo +4
Bosonic codes have seen a resurgence in interest for applications as varied as fault tolerant quantum architectures, quantum enhanced sensing, and entanglement distribution. Cat co…
Continuous-Variable Multiplexed Quantum Repeater Networks
Pei-Zhe Li, William J. Munro, Kae Nemoto +1
Continuous-variable (CV) codes and their application in quantum communication have attracted increasing attention. In particular, one typical CV codes, cat-codes, has already been…
Efficient charging of multiple open quantum batteries through dissipation and pumping
Josephine Dias, Hui Wang, Kae Nemoto +2
We explore a protocol that efficiently charges multiple open quantum batteries in parallel using a single charger. This protocol shows super-extensive charging through collective c…
Multiplexed Quantum Communication with Surface and Hypergraph Product Codes
Shin Nishio, Nicholas Connolly, Nicolò Lo Piparo +3
Connecting multiple processors via quantum interconnect technologies could help overcome scalability issues in single-processor quantum computers. Transmission via these interconne…
Quantum aggregation with temporal delay
Nicolò Lo Piparo, William J. Munro, Kae Nemoto
Advanced quantum networking systems rely on efficient quantum error correction codes for their optimal realization. The rate at which the encoded information is transmitted is a fu…
Quantum Communication Networks Enhanced by Distributed Quantum Memories
Xiangyi Meng, Nicolò Lo Piparo, Kae Nemoto +1
Building large-scale quantum communication networks has its unique challenges. Here, we demonstrate that a network-wide synergistic usage of quantum memories distributed in a quant…
Heralded single-photon source based on superpositions of squeezed states
Hiroo Azuma, William J. Munro, Kae Nemoto
We propose a heralded single-photon source based on injecting a superposition of oppositely squeezed states onto a beam splitter. Our superposition of squeezed states is composed o…
Self-Induced Superradiant Masing
Wenzel Kersten, Nikolaus de Zordo, Oliver Diekmann +9
In cavity quantum electrodynamics (cQED) and particularly superradiance, emitters are typically assumed to be independent, interacting only through light shared via a common mode.…
Room-temperature addressing of single rare-earth atoms in optical fiber
Mikio Takezawa, Ryota Suzuki, Junichi Takahashi +6
Rare-earth (RE) atoms in solid-state materials are attractive components for photonic quantum information systems because of their coherence properties even in high-temperature env…
Performance of Rotation-Symmetric Bosonic Codes in a Quantum Repeater Network
Pei-Zhe Li, Josephine Dias, William J. Munro +3
Quantum error correction codes based on continuous variables play an important role for the implementation of quantum communication systems. A natural application of such codes occ…
Equilibration of Non-interacting Photons and Quantum Signatures of Chaos
V. M. Bastidas, H. L. Nourse, A. Sakurai +4
Equilibration plays a fundamental role in our understanding of statistical mechanics and the long-time dynamics of many-body systems. In quantum systems, the route to equilibration…
Entanglement generation between distant spins via quasilocal reservoir engineering
Josephine Dias, Christopher W. Wächtler, Kae Nemoto +1
The generation and preservation of entanglement is a central goal in quantum technology. Traditionally, dissipation in quantum systems is thought to be detrimental to entanglement,…
Hardness of braided quantum circuit optimization in the surface code
Kunihiro Wasa, Shin Nishio, Koki Suetsugu +4
Large-scale quantum information processing requires the use of quantum error correcting codes to mitigate the effects of noise in quantum devices. Topological error-correcting code…
Local Probabilistic Decoding of a Quantum Code
T. R. Scruby, K. Nemoto
flip is an extremely simple and maximally local classical decoder which has been used to great effect in certain classes of classical codes. When applied to quantum codes there exi…
Impact of the form of weighted networks on the quantum extreme reservoir computation
Aoi Hayashi, Akitada Sakurai, Shin Nishio +2
The quantum extreme reservoir computation (QERC) is a versatile quantum neural network model that combines the concepts of extreme machine learning with quantum reservoir computati…
Leggett-Garg inequalities with deformed Pegg-Barnett phase observables
Hiroo Azuma, William J. Munro, Kae Nemoto
We investigate the Leggett-Garg inequalities (LGIs) for a boson system whose observables are given by deforming the Pegg-Barnett phase operators. We consider two observables and sh…
Resource Reduction in Multiplexed High-Dimensional Quantum Reed-Solomon Codes
Shin Nishio, Nicolò Lo Piparo, Michael Hanks +2
Quantum communication technologies will play an important role in quantum information processing in the near future as we network devices together. However, their implementation is…