activity
20152024
most citedCapacities of Gaussian Quantum Channels with Passive Environment Assistance

12 citations · 31 across the 8 of their papers we have counts for

collaborators

8 papers

quant-ph2024

On the effectiveness of Bayesian discrete feedback for quantum information reclaiming

Milajiguli Rexiti, Samad Khabbazi Oskouei, Stefano Mancini

We consider discrete time feedback aimed at reclaiming quantum information after a channel action. We compare Bayesian and Markovian strategies. We show that the former does not of…

quant-ph2022★ 5 cited

Profitable entanglement for channel discrimination

Samad Khabbazi Oskouei, Stefano Mancini, Milajiguli Rexiti

We investigate the usefulness of side entanglement in discriminating between two generic qubit channels, {\ up to unitary pre- and post-processing,} and determine exact conditions…

quant-ph2022★ 5 cited

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

Hemant K. Mishra, Samad Khabbazi Oskouei, Mark M. Wilde

Continuous-variable (CV) teleportation is a foundational protocol in quantum information science. A number of experiments have been designed to simulate ideal teleportation under r…

quant-ph2021★ 12 cited

Capacities of Gaussian Quantum Channels with Passive Environment Assistance

Samad Khabbazi Oskouei, Stefano Mancini, Andreas Winter

Passive environment assisted communication takes place via a quantum channel modeled as a unitary interaction between the information carrying system and an environment, where the…

quant-ph2020★ 1 cited

Classical capacities of memoryless but not identical quantum channels

Samad Khabbazi Oskouei, Stefano Mancini

We study quantum channels that vary on time in a deterministic way, that is, they change in an independent but not identical way from one to another use. We derive coding theorems…

cs.IT2017★ 1 cited

Quantum entropy and complexity

Fabio Benatti, Samad Khabbazi Oskouei, Ahmad Shafiei Deh Abad

We study the relations between the recently proposed machine-independent quantum complexity of P. Gacs~\cite{Gacs} and the entropy of classical and quantum systems. On one hand, by…

cs.IT2016★ 6 cited

Algorithmic complexity of quantum capacity

Samad Khabbazi Oskouei, Stefano Mancini

Recently the theory of communication developed by Shannon has been extended to the quantum realm by exploiting the rules of quantum theory. This latter stems on complex vector spac…

quant-ph2015★ 1 cited

Gacs Algorithmic Complexity on Hilbert Spaces and Some of its Applications

Samad Khabbazi Oskouei

We extend the notion of Gacs quantum algorithmic entropy, originally formulated for finitely many qubits, to infinite dimensional quantum spin chains and investigate the relation o…