Pearson correlation coefficient as a measure for certifying and quantifying high-dimensional entanglement

C Jebarathinam, D Home, U Sinha - Physical Review A, 2020 - APS
A scheme for characterizing entanglement using the statistical measure of correlation given
by the Pearson correlation coefficient (PCC) was recently suggested that has remained …

Direct determination of arbitrary dimensional entanglement monotones using statistical correlators and minimal complementary measurements

D Ghosh, T Jennewein, U Sinha - Quantum Science and …, 2022 - iopscience.iop.org
Higher dimensional quantum systems (qudits) present a potentially more efficient means,
compared to qubits, for implementing various information theoretic tasks. One of the …

A study of teleportation and super dense coding capacity in remote entanglement distribution

S Sazim, I Chakrabarty - The European Physical Journal D, 2013 - Springer
In this work we consider a quantum network consisting of nodes and entangled states
connecting them. In every node there is a single player. The players at the intermediate …

Concurrence for infinite-dimensional quantum systems

Y Guo, J Hou, Y Wang - Quantum information processing, 2013 - Springer
Concurrence is an important entanglement measure for states in finite-dimensional quantum
systems that was explored intensively in the last decade. In this paper, we extend the …

Direct determination of entanglement monotones for arbitrary dimensional bipartite states using statistical correlators and one set of complementary measurements

D Ghosh, T Jennewein, U Sinha - arXiv preprint arXiv:2201.00131, 2022 - arxiv.org
Higher dimensional quantum systems (qudits) present a potentially more efficient means,
compared to qubits, for implementing various information theoretic tasks. One of the …

多体量子纯态纠缠测量的凹性

韦娜娜, 王震, 章培军 - 工程数学学报, 2022 - jgsx-csiam.org.cn
在量子信息和量子计算中, 量子纠缠是最主要的物理资源. 本文基于两体量子纠缠测量的基础
理论, 讨论多体量子纯态纠缠测量的重要性质. 首先, 利用Schmidt 分解方法得到两体量子纯态 …

Entanglement certification and quantification in spatial-bin photonic qutrits

D Ghosh, T Jennewein, U Sinha - arXiv preprint arXiv:1909.01367, 2019 - arxiv.org
Higher dimensional quantum systems are an important avenue for new explorations in
quantum computing as well as quantum communications. One of the ubiquitous resources in …

[HTML][HTML] A Comparative Study on Correlation Measures of Pure Bipartite States through Incomparability

A Bhar, I Chattopadhyay, D Sarkar - Journal of Quantum Information …, 2012 - scirp.org
The entanglement of a pure bipartite state is uniquely measured by the von-Neumann
entropy of its reduced density matrices. Though it cannot specify all the non-local …

[PDF][PDF] Incomparability through Superposition of Many States under LOCC

A Bhar, SP Sinha - Journal of Quantum Information Science, 2011 - researchgate.net
In this paper we investigate the global property of the states constructed through
superposition of many states by using the concept of incomparability under LOCC as the …

[引用][C] Quantum Correlations in Multiparticle Systems and Its Applications

S Sazim - 2016 - HOMI BHABHA NATIONAL …