activity
20162026
most citedOptimal Adaptive Strategies for Sequential Quantum Hypothesis Testing

15 citations · 27 across the 12 of their papers we have counts for

collaborators

13 papers

quant-ph2026

Equality in the Bosonic Quantum Entropy Power Inequality

Yonglong Li

The bosonic quantum entropy power inequality bounds the entropy of a beam-splitter output in terms of the input entropies. We determine its complete equality class among independen…

cs.IT2025

On the Fundamental Limits of Integrated Sensing and Communications Under Logarithmic Loss

Jun Chen, Lei Yu, Yonglong Li +3

We study a unified information-theoretic framework for integrated sensing and communications (ISAC), applicable to both monostatic and bistatic sensing scenarios. Special attention…

cs.IT2022

Sequential Quantum Channel Discrimination

Yonglong Li, Christoph Hirche, Marco Tomamichel

We consider the sequential quantum channel discrimination problem using adaptive and non-adaptive strategies. In this setting the number of uses of the underlying quantum channel i…

cs.IT2022

Renyi Entropy Rate of Stationary Ergodic Processes

Chengyu Wu, Yonglong Li, Li Xu +1

In this paper, we examine the Renyi entropy rate of stationary ergodic processes. For a special class of stationary ergodic processes, we prove that the Renyi entropy rate always e…

cs.IT2022★ 1 cited

Asymptotic Nash Equilibrium for the -ary Sequential Adversarial Hypothesis Testing Game

Jiachun Pan, Yonglong Li, Vincent Y. F. Tan

In this paper, we consider a novel -ary sequential hypothesis testing problem in which an adversary is present and perturbs the distributions of the samples before the decision…

cs.IT2022

Rate-Constrained Shaping Codes for Finite-State Channels With Cost

Yi Liu, Yonglong Li, Pengfei Huang +1

Shaping codes are used to generate code sequences in which the symbols obey a prescribed probability distribution. They arise naturally in the context of source coding for noiseles…

cs.IT2021

Asymptotics of Sequential Composite Hypothesis Testing under Probabilistic Constraints

Jiachun Pan, Yonglong Li, Vincent Y. F. Tan

We consider the sequential composite binary hypothesis testing problem in which one of the hypotheses is governed by a single distribution while the other is governed by a family o…

quant-ph2021★ 15 cited

Optimal Adaptive Strategies for Sequential Quantum Hypothesis Testing

Yonglong Li, Vincent Y. F. Tan, Marco Tomamichel

We consider sequential hypothesis testing between two quantum states using adaptive and non-adaptive strategies. In this setting, samples of an unknown state are requested sequenti…

cs.IT2020

On the Error Exponent of Approximate Sufficient Statistics for M-ary Hypothesis Testing

Jiachun Pan, Yonglong Li, Vincent Y. F. Tan +1

Consider the problem of detecting one of M i.i.d. Gaussian signals corrupted in white Gaussian noise. Conventionally, matched filters are used for detection. We first show that the…

cs.IT2020

Second-Order Asymptotics of Sequential Hypothesis Testing

Yonglong Li, Vincent Y. F. Tan

We consider the classical sequential binary hypothesis testing problem in which there are two hypotheses governed respectively by distributions and and we would like to…

cs.IT2019★ 6 cited

On the Capacity of Channels with Deletions and States

Yonglong Li, Vincent Y. F. Tan

We consider the class of channels formed from the concatenation of a deletion channel and a finite-state channel. For this class of channels, we show that the operational capacity…

cs.IT2016★ 4 cited

Asymptotics of Input-Constrained Erasure Channel Capacity

Yonglong Li, Guangyue Han

In this paper, we examine an input-constrained erasure channel and we characterize the asymptotics of its capacity when the erasure rate is low. More specifically, for a general me…

cs.IT2016★ 1 cited

On the Capacity of Multilevel NAND Flash Memory Channels

Yonglong Li, Aleksandar Kavcic, Guangyue Han

In this paper, we initiate a first information-theoretic study on multilevel NAND flash memory channels with intercell interference. More specifically, for a multilevel NAND flash…