Advances in quantum cryptography

S Pirandola, UL Andersen, L Banchi… - Advances in optics …, 2020 - opg.optica.org
Quantum cryptography is arguably the fastest growing area in quantum information science.
Novel theoretical protocols are designed on a regular basis, security proofs are constantly …

Entropic uncertainty relations and their applications

PJ Coles, M Berta, M Tomamichel, S Wehner - Reviews of Modern Physics, 2017 - APS
Heisenberg's uncertainty principle forms a fundamental element of quantum mechanics.
Uncertainty relations in terms of entropies were initially proposed to deal with conceptual …

Dynamical purification phase transition induced by quantum measurements

MJ Gullans, DA Huse - Physical Review X, 2020 - APS
Continuously monitoring the environment of a quantum many-body system reduces the
entropy of (purifies) the reduced density matrix of the system, conditional on the outcomes of …

Diagnostics of mixed-state topological order and breakdown of quantum memory

R Fan, Y Bao, E Altman, A Vishwanath - PRX Quantum, 2024 - APS
Topological quantum memory can protect information against local errors up to finite error
thresholds. Such thresholds are usually determined based on the success of decoding …

[HTML][HTML] Fundamental limits of repeaterless quantum communications

S Pirandola, R Laurenza, C Ottaviani… - Nature communications, 2017 - nature.com
Quantum communications promises reliable transmission of quantum information, efficient
distribution of entanglement and generation of completely secure keys. For all these tasks …

Scalable probes of measurement-induced criticality

MJ Gullans, DA Huse - Physical review letters, 2020 - APS
We uncover a local order parameter for measurement-induced phase transitions: the
average entropy of a single reference qubit initially entangled with the system. Using this …

Bulk locality and quantum error correction in AdS/CFT

A Almheiri, X Dong, D Harlow - Journal of High Energy Physics, 2015 - Springer
A bstract We point out a connection between the emergence of bulk locality in AdS/CFT and
the theory of quantum error correction. Bulk notions such as Bogoliubov transformations …

[图书][B] Quantum information theory

MM Wilde - 2013 - books.google.com
Finally, here is a modern, self-contained text on quantum information theory suitable for
graduate-level courses. Developing the subject'from the ground up'it covers classical results …

The Ryu–Takayanagi formula from quantum error correction

D Harlow - Communications in Mathematical Physics, 2017 - Springer
I argue that a version of the quantum-corrected Ryu–Takayanagi formula holds in any
quantum error-correcting code. I present this result as a series of theorems of increasing …

Gaussian quantum information

C Weedbrook, S Pirandola, R García-Patrón… - Reviews of Modern …, 2012 - APS
The science of quantum information has arisen over the last two decades centered on the
manipulation of individual quanta of information, known as quantum bits or qubits. Quantum …