activity
19932020
most citedMinimum-error discrimination between symmetric mixed quantum states

88 citations · 212 across the 15 of their papers we have counts for

collaborators

15 papers

quant-ph2020

On the exact discretization of Schrödinger equation

Chih-Lung Chou

We show that the exact discrete analogue of Schrödinger equation can be derived naturally from the Hamiltonian operator of a Schrödinger field theory by using the discrete Fourier…

cond-mat.stat-mech2015

Classical random walks over complex networks and network complexity

Chih-Lung Chou

In this paper we view the steady states of classical random walks over complex networks with an arbitrary degree distribution as states in thermal equilibrium. By identifying the d…

cond-mat.str-el2006

Electron localization in linear chains of identical loop scatterers

Chih-Lung Chou

We show that electron localization is generic in a linear chain of identical simple quantum wire loops with equal arm lengths in the presence of either a perpendicular magnetic fie…

quant-ph2003★ 88 cited

Minimum-error discrimination between symmetric mixed quantum states

Chih-Lung Chou, Li-Yi Hsu

We provide a solution of finding optimal measurement strategy for distinguishing between symmetric mixed quantum states. It is assumed that the matrix elements of at least one of t…

quant-ph2002

Non-Empty Quantum Dot as a Spin-Entangler

Chih-Lung Chou

We consider a three-port single-level quantum dot system with one input and two output leads. Instead of considering an empty dot, we study the situations that two input electrons…

quant-ph2002

Optimal Guessing Strategies in a Quantum Card Game

Chih-Lung Chou, Li-Yi Hsu

Three different quantum cards which are non-orthogonal quantum bits are sent to two different players, Alice and Bob, randomly. Alice receives one of the three cards, and Bob recei…