We identify five selected open problems in the theory of quantum information, which are rather simple to formulate, were well-studied in the literature, but are technically not easy. As …
B Chen, SM Fei - Physical Review A—Atomic, Molecular, and Optical …, 2013 - APS
We study an unextendible maximally entangled basis in arbitrary bipartite spaces. A systematic way of constructing a set of d 2 orthonormal maximally entangled states in C d⨂ …
L Tang, F Wu - Results in Physics, 2023 - Elsevier
Entanglement detection is one of the core tasks in quantum information processing. Based on a broad class of informationally complete symmetric measurements, a series of …
L Tang - Quantum Information Processing, 2023 - Springer
The detection of entanglement is a basic problem in quantum information theory. Our goal in this work is to study the quantum separability problem with respect to a broad class of …
L Tang, F Wu - Physica Scripta, 2023 - iopscience.iop.org
Quantum measurements based on mutually unbiased bases, mutually unbiased measurements and general symmetric informationally complete positive operator valued …
B Chen, T Ma, SM Fei - Physical Review A, 2014 - APS
We study entanglement detection by using mutually unbiased measurements and provide a quantum separability criterion that can be experimentally implemented for arbitrary d …
In quantum information, complementarity of quantum mechanical observables plays a key role. The eigenstates of two complementary observables form a pair of mutually unbiased …
YH Tao, H Nan, J Zhang, SM Fei - Quantum Information Processing, 2015 - Springer
We study maximally entangled bases in bipartite systems C d⊗ C kd (k∈ Z+), which are mutually unbiased. By systematically constructing maximally entangled bases, we present …
We examine the problem of exhibiting Bell nonlocality for a two-qudit entangled pure state using a randomly chosen set of mutually unbiased bases (MUBs). Interestingly, even if we …