Quantum discord and its allies: a review of recent progress

A Bera, T Das, D Sadhukhan, SS Roy… - Reports on Progress …, 2017 - iopscience.iop.org
We review concepts and methods associated with quantum discord and related topics. We
also describe their possible connections with other aspects of quantum information and …

Monogamy of quantum correlations-a review

HS Dhar, AK Pal, D Rakshit, A Sen, U Sen - Lectures on General Quantum …, 2017 - Springer
Monogamy is an intrinsic feature of quantum correlations that gives rise to several
interesting quantum characteristics which are not amenable to classical explanations. The …

Unified monogamy relations of multipartite entanglement

A Khan, J ur Rehman, K Wang, H Shin - Scientific Reports, 2019 - nature.com
Abstract Unified-(q, s) entanglement (U q, s) is a generalized bipartite entanglement
measure, which encompasses Tsallis-q entanglement, Rényi-q entanglement, and …

Tightening monogamy and polygamy inequalities of multiqubit entanglement

A Farooq, J ur Rehman, Y Jeong, JS Kim, H Shin - Scientific Reports, 2019 - nature.com
Monogamy and polygamy relations of quantum entanglement characterize the sharing and
distribution of entanglement in a multipartite system. Multiqubit entanglement can be …

Distribution of entanglement in multipartite systems

A Khan, A Farooq, Y Jeong, H Shin - Quantum Information Processing, 2019 - Springer
Distribution of entanglement for the multipartite systems is characterized through monogamy
and polygamy relations. In this paper, we study the x th power monogamy properties related …

Tighter monogamy relations in multiparty quantum systems

H Li, T Gao, F Yan - Quantum Information Processing, 2022 - Springer
We investigate tight monogamy relations of multiparty quantum entanglement in this paper.
First, we obtain a class of lower bounds of multiparty quantum systems for the quantum …

Universality in distribution of monogamy scores for random multiqubit pure states

S Rethinasamy, S Roy, T Chanda, A Sen, U Sen - Physical Review A, 2019 - APS
Monogamy of quantum correlations provides a way to study restrictions on their sharability in
multiparty systems. We find the critical exponent of these measures, above which randomly …

G_q-concurrence and entanglement constraints in multiqubit systems

H Li, T Gao, F Yan - arxiv preprint arxiv:2406.19080, 2024 - arxiv.org
In this paper, we introduce a category of one-parameter bipartite entanglement quantifiers,
termed $ G_q $-concurrence ($ q> 1$), and show rigorously that they satisfy all the …

Dilation, discrimination and Uhlmann's theorem of link products of quantum channels

Q Lei, L Cao, A Kumar, J Wu - Chinese Physics B, 2024 - iopscience.iop.org
We establish the Stinespring dilation theorem of the link product of quantum channels in two
different ways, discuss the discrimination of quantum channels, and show that the …

Shareability of quantum correlations in a many-body spin system with two-and three-body interactions

P Kiran, HM Reji, HS Hegde, R Prabhu - Physical Review A, 2024 - APS
The shareability of quantum correlations among the constituent parties of a multiparty
quantum system is restricted by the quantum information theoretic concept called …