Title
Construction of new entanglement-assisted quantum MDS codes via cyclic codes
Abstract
Entanglement-assisted quantum error-correcting (EAQEC) codes can be transformed from classical linear codes through entanglement-assisted formalism by loosing the dual-containing condition and using pre-shared entanglement. It has become a challenging task to construct optimal EAQEC codes and determine the required number of pre-shared entanglement pairs. In this work, we explore the structure of $$q^2$$ -ary cyclic codes through analyzing two classes of cyclotomic cosets independently. By computing the number of maximally entangled states, we construct three classes of q-ary entanglement-assisted quantum maximum distance separable (EAQMDS) codes. This construction produces new EAQMDS codes with minimum distance more than $$q+1$$ .
Year
DOI
Venue
2022
10.1007/s11128-022-03547-0
Quantum Information Processing
Keywords
DocType
Volume
Cyclic code, Defining set, EAQEC code, Cyclotomic coset
Journal
21
Issue
ISSN
Citations 
6
1573-1332
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Hongmei Lu100.34
Xiaoshan Kai2504.29
Shixin Zhu312.05