activity
20012023
most citedMinimum-error discrimination between symmetric mixed quantum states

88 citations · 197 across the 18 of their papers we have counts for

collaborators

18 papers

quant-ph2023

Statistical link between Bell nonlocality and uncertainty relations

Li-Yi Hsu

Bell nonlocality and uncertainty relations are distinct features of quantum theory from classical physics. Bell nonlocality concerns the correlation strength among local observable…

quant-ph2022★ 2 cited

Any four orthogonal ququad-ququad maximally entangled states are locally markable

Li-Yi Hsu

In quantum state discrimination, the observers are given a quantum system and aim to verify its state from the two or more possible target states. In the local quantum state markin…

quant-ph2021

Exploring Bell nonlocality of quantum networks with stabilizing and logical operators

Li-Yi Hsu, Ching-Hsu Chen

In practical quantum networks, a variety of multi-qubit stabilized states emitted from independent sources are distributed among the agents, and the correlations across the entire…

quant-ph2020★ 8 cited

Carrying an arbitrarily large amount of information using a single quantum particle

Li-Yi Hsu, Ching-Yi Lai, You-Chia Chang +2

Theoretically speaking, a photon can travel arbitrarily long before it enters into a detector, resulting a click. How much information can a photon carry? We study a bipartite asym…

hep-th2016★ 3 cited

Entropic uncertainty relation based on generalized uncertainty principle

Li-Yi Hsu, Shoichi Kawamoto, Wen-Yu Wen

We explore the modification of the entropic formulation of uncertainty principle in quantum mechanics which measures the incompatibility of measurements in terms of Shannon entropy…

quant-ph2014

Informatic error-disturbance relation in the qubit case

Li-Yi Hsu

In 1927, Heisenberg heuristically disclosed the tradeoff between the error in the measurement and the caused disturbance on another complementary observable. In the quantum theory,…