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19942026
most citedQuantum secret sharing

3.4k citations

Showing 2023 · quant-phShow all

8 papers · 2 filters

quant-ph2023

Encoding and decoding of information in general probabilistic theories

Teiko Heinosaari, Leevi Leppäjärvi, Martin Plávala

Encoding and decoding are the two key steps in information processing. In this work we study the encoding and decoding capabilities of operational theories in the context of inform…

quant-ph2023★ 5 cited

Advantages of quantum communication revealed by the reexamination of hyperbit theory limitations

Giovanni Scala, Seyed Arash Ghoreishi, Marcin Pawłowski

Pawłowski and Winter's hyperbit theory, proposed in 2012, presented itself as an alternative to quantum theory, suggesting novel ways of redefining entanglement and classical commu…

quant-ph2023★ 15 cited

Simple Information Processing Tasks with Unbounded Quantum Advantage

Teiko Heinosaari, Oskari Kerppo, Leevi Leppäjärvi +1

Communication scenarios between two parties can be implemented by first encoding messages into some states of a physical system which acts as the physical medium of the communicati…

quant-ph2023★ 6 cited

Harnessing high-dimensional temporal entanglement using limited interferometric setups

Alexandra Bergmayr, Florian Kanitschar, Matej Pivoluska +1

High-dimensional entanglement has shown to have significant advantages in quantum communication. It is available in many degrees of freedom and in particular in the time-domain rou…

quant-ph2023★ 9 cited

Gravitational quantum switch on a superposition of spherical shells

Natália S. Móller, Bruna Sahdo, Nelson Yokomizo

In the absence of a complete theory of quantum gravity, phenomenological models built upon minimal assumptions have been explored for the analysis of possible quantum effects in gr…

quant-ph2023★ 3 cited

Quantum dynamical speedup for correlated initial states

Alireza Gholizadeh, Maryam Hadipour, Soroush Haseli +2

The maximal evolution speed of any quantum system can be expressed by the quantum speed limit time. In this paper, we consider a model in which the system has a correlation with th…

quant-ph2023★ 10 cited

Quantum speed limit of Jaynes-Cummings model with detuning for arbitrary initial states

Yasin Shahri, Maryam Hadipour, Saeed Haddadi +2

The quantum speed limit (QSL) of the Jaynes-Cummings model with detuning for arbitrary initial states is investigated. We mainly focus on the influences of the detuning, width of L…

quant-ph2023★ 19 cited

Distribution of genuine high-dimensional entanglement over 10.2 km of noisy metropolitan atmosphere

Lukas Bulla, Kristian Hjorth, Oskar Kohout +9

In a recent quantum key distribution experiment, high-dimensional protocols were used to show an improved noise resistance over a 10.2 km free-space channel. One of the unresolved…