Random matrix techniques in quantum information theory

B Collins, I Nechita - Journal of Mathematical Physics, 2016 - pubs.aip.org
The purpose of this review is to present some of the latest developments using random
techniques, and in particular, random matrix techniques in quantum information theory. Our …

[图书][B] Geometry of quantum states: an introduction to quantum entanglement

I Bengtsson, K Życzkowski - 2017 - books.google.com
Quantum information theory is a branch of science at the frontier of physics, mathematics,
and information science, and offers a variety of solutions that are impossible using classical …

[图书][B] Alice and Bob meet Banach

G Aubrun, SJ Szarek - 2017 - books.google.com
The quest to build a quantum computer is arguably one of the major scientific and
technological challenges of the twenty-first century, and quantum information theory (QIT) …

Beyond islands: a free probabilistic approach

J Wang - Journal of High Energy Physics, 2023 - Springer
A bstract We give a free probabilistic proposal to compute the fine-grained radiation entropy
for an arbitrary bulk radiation state, in the context of the Penington-Shenker-Stanford-Yang …

Black hole microstates vs. the additivity conjectures

P Hayden, G Penington - arXiv preprint arXiv:2012.07861, 2020 - arxiv.org
We argue that one of the following statements must be true:(a) extensive violations of
quantum information theory's additivity conjectures exist or (b) there exists a set …

Almost one bit violation for the additivity of the minimum output entropy

ST Belinschi, B Collins, I Nechita - Communications in Mathematical …, 2016 - Springer
In a previous paper, we proved that, in the appropriate asymptotic regime, the limit of the
collection of possible eigenvalues of output states of a random quantum channel is a …

Optimal input states for quantifying the performance of continuous-variable unidirectional and bidirectional teleportation

HK Mishra, SK Oskouei, MM Wilde - Physical Review A, 2023 - APS
Continuous-variable (CV) teleportation is a fundamental protocol in quantum information
science. A number of experiments have been designed to simulate ideal teleportation under …

Fidelity and entanglement of random bipartite pure states: insights and applications

G Biswas, SH Hu, J Wu, D Biswas, A Biswas - Physica Scripta, 2023 - iopscience.iop.org
We investigate the fidelity of Haar random bipartite pure states from a fixed reference
quantum state and their bipartite entanglement. By plotting the fidelity and entanglement on …

Haagerup's inequality and additivity violation of the Minimum Output Entropy

B Collins - arXiv preprint arXiv:1603.00577, 2016 - arxiv.org
arXiv:1603.00577v1 [math.OA] 2 Mar 2016 Page 1 arXiv:1603.00577v1 [math.OA] 2 Mar 2016
HAAGERUP’S INEQUALITY AND ADDITIVITY VIOLATION OF THE MINIMUM OUTPUT …

Estimates for compression norms and additivity violation in quantum information

B Collins, M Fukuda, P Zhong - International Journal of Mathematics, 2015 - World Scientific
The free contraction norm (or the (t)-norm) was introduced by Belinschi, Collins and Nechita
as a tool to compute the typical location of the collection of singular values associated to a …