3 papers
cs.IT2025
On the Fixed-Length-Burst Levenshtein Ball with Unit Radius
Yuanxiao Xi, Yubo Sun, Gennian Ge
Consider a length- sequence over a -ary alphabet. The \emph{fixed-length Levenshtein ball} of radius encompasses all length- -ary s…
math.CO2020
Inverse problems of the Erdős-Ko-Rado type theorems for families of vector spaces and permutations
Xiangliang Kong, Yuanxiao Xi, Bingchen Qian +1
Ever since the famous Erdős-Ko-Rado theorem initiated the study of intersecting families of subsets, extremal problems regarding intersecting properties of families of various comb…
math.CO2018
Multi-part cross-intersecting families
Xiangliang Kong, Yuanxiao Xi, Gennian Ge
Let and be two families of subsets of , we say and are cross-intersecting…