2 papers
math.PR2025
Nonuniform-Grid Markov Chain Approximation of Continuous Processes with Time-Linear Moments
Do Hyun Kim, Ahmet Cetinkaya
We propose a method to approximate continuous-time, continuous-state stochastic processes by a discrete-time Markov chain defined on a nonuniform grid. Our method provides exact mo…
cs.CR2025
Confidentiality in a Card-Based Protocol Under Repeated Biased Shuffles
Do Hyun Kim, Ahmet Cetinkaya
In this paper, we provide a probabilistic analysis of the confidentiality in a card-based protocol. We focus on Bert den Boer's original Five Card Trick to develop our approach. Fi…