2 papers
math.PR2026
A Finite-Entropy Criterion for the Entropic Conditional Central Limit Theorem
Tong Ye, Liu-Quan Yao, Shuai Yuan +1
We prove a finite-entropy criterion for the entropic conditional central limit theorem. Let be independent copies of a pair , and set $W_n=n^{-1/2}\sum…
cs.IT2026
Feedback Does Not Increase the Capacity of Approximately Memoryless Surjective POST Channels
Xiaojing Zhang, Jun Chen, Guanghui Wang
We study a class of finite-state channels, known as POST channels, in which the previous channel output serves as the current state. A POST channel is deemed approximately memoryle…