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20012026
most citedIntegrated Photonic Quantum Technologies

1.5k citations

Showing 2024 · quant-phShow all

8 papers · 2 filters

quant-ph2024★ 2 cited

Surpassing the loss-noise robustness trade-off in quantum key distribution

Hannah Seabrook, Emilien Lavie, Teodor Strömberg +2

Quantum key distribution (QKD) offers a theoretically secure method to share secret keys, yet practical implementations face challenges due to noise and loss over long-distance cha…

quant-ph2024★ 1 cited

The Dirac Vacuum in Discrete Spacetime

Chaitanya Gupta, Anthony J. Short

We consider introducing the Dirac sea in a quantum cellular automata model of fermions in discrete spacetime which approximates the Dirac equation in the continuum limit. However,…

quant-ph2024★ 8 cited

Local Clustering Decoder as a fast and adaptive hardware decoder for the surface code

Abbas B. Ziad, Ankit Zalawadiya, Canberk Topal +4

To avoid prohibitive overheads in performing fault-tolerant quantum computation, the decoding problem needs to be solved accurately and at speeds sufficient for fast feedback. Exis…

quant-ph2024★ 5 cited

Non-Markovian Quantum Heat Statistics with the Reaction Coordinate Mapping

Mike Shubrook, Jake Iles-Smith, Ahsan Nazir

The definition of heat in quantum mechanics is ambiguous. Complications arise in particular when the coupling between a quantum system and a thermal environment is non-negligible,…

quant-ph2024★ 2 cited

Revising the quantum work fluctuation framework to encompass energy conservation

Giulia Rubino, Karen V. Hovhannisyan, Paul Skrzypczyk

Work is a process-based quantity, and its measurement typically requires interaction with a measuring device multiple times. While classical systems allow for non-invasive and accu…

quant-ph2024

Activation of post-quantum steering

Ana Belén Sainz, Paul Skrzypczyk, Matty J. Hoban

There are possible physical theories that give greater violations of Bell's inequalities than the corresponding Tsirelson bound, termed post-quantum non-locality. Such theories do…

quant-ph2024

Self-testing in the compiled setting via tilted-CHSH inequalities

Arthur Mehta, Connor Paddock, Lewis Wooltorton

This work investigates the family of extended tilted-CHSH inequalities in the single-prover cryptographic compiled setting. In particular, we show that a quantum polynomial-time pr…

quant-ph2024★ 3 cited

Schwinger-Keldysh non-perturbative field theory of open quantum systems beyond the Markovian regime: Application to spin-boson and spin-chain-boson models

Felipe Reyes-Osorio, Federico Garcia-Gaitan, David J. Strachan +3

We develop a unified framework for open quantum systems composed of many mutually interacting quantum spins, or any isomorphic systems like qubits and qudits, surrounded by one or…