2 papers
math.CO2022
Holey Schröder Designs of Type
Dianhua Wu, Hantao Zhang
A holey Schröder design of type (HSD is equivalent to a frame idempotent Schröder quasigroup (FISQ$(h_1^…
cs.IT2021
Constructions and Applications of Perfect Difference Matrices and Perfect Difference Families
Xianwei Sun, Huangsheng Yu, Dianhua Wu
Perfect difference families (PDFs for short) are important both in theoretical and in applications. Perfect difference matrices (PDMs for short) and the equivalent structure had be…