activity
20182026
most citedMachine-Learning-Derived Entanglement Witnesses

18 citations · 46 across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2026

Separable Counterexamples to Complementary Quantum Correlations, and Why Random Search Missed Them

Lilong Qian

The complementary quantum correlations (CQC) relation bounds the sum of two classical mutual informations, obtained from local mutually unbiased measurements, by the quantum mutual…

quant-ph2021★ 18 cited

Machine-Learning-Derived Entanglement Witnesses

Alexander C. B. Greenwood, Larry T. H. Wu, Eric Y. Zhu +2

In this work, we show a correspondence between linear support vector machines (SVMs) and entanglement witnesses, and use this correspondence to generate entanglement witnesses for…

quant-ph2019★ 1 cited

A matrix inequality related to the entanglement distillation problem

Lilong Qian, Lin Chen, Delin Chu +1

The pure entangled state is of vital importance in the field of quantum information. The process of asymptotically extracting pure entangled states from many copies of mixed states…

quant-ph2018★ 17 cited

Separability of Completely Symmetric States in Multipartite System

Lin Chen, Delin Chu, Lilong Qian +1

Symmetry plays an important role in the field of quantum mechanics. In this paper, we consider a subclass of symmetric quantum states in the multipartite system , na…

quant-ph2018★ 1 cited

Decomposition of completely symmetric states states

Qian Lilong, Chu Delin

In this paper, we consider a subclass of quantum states in the multipartite system, namely, the supersymmetric states. We investigate the problem whether they admit the symmetrical…

quant-ph2018★ 9 cited

Separability of Multipartite Quantum States with Strong Positive Partial Transpose

Lilong Qian

We generalize the definition of strong positive partial transpose (SPPT) to the multipartite system. The tripartite case was first considered by X.-Y. Yu and H. Zhao [ Int. J. Theo…