Some quantum MDS codes with large minimum distance from generalized Reed-Solomon codes

2017 ◽  
Vol 10 (6) ◽  
pp. 1165-1182 ◽  
Author(s):  
Xueying Shi ◽  
Qin Yue ◽  
Yaotsu Chang
2018 ◽  
Vol 18 (3&4) ◽  
pp. 223-230
Author(s):  
Xianmang He

The construction of quantum error-correcting codes has been an active field of quantum information theory since the publication of \cite{Shor1995Scheme,Steane1998Enlargement,Laflamme1996Perfect}. It is becoming more and more difficult to construct some new quantum MDS codes with large minimum distance. In this paper, based on the approach developed in the paper \cite{NewHeMDS2016}, we construct several new classes of quantum MDS codes. The quantum MDS codes exhibited here have not been constructed before and the distance parameters are bigger than q/2.


2004 ◽  
Vol 02 (01) ◽  
pp. 55-64 ◽  
Author(s):  
MARKUS GRASSL ◽  
THOMAS BETH ◽  
MARTIN RÖTTELER

We present families of quantum error-correcting codes which are optimal in the sense that the minimum distance is maximal. These maximum distance separable (MDS) codes are defined over q-dimensional quantum systems, where q is an arbitrary prime power. It is shown that codes with parameters 〚n, n - 2d + 2, d〛q exist for all 3≤n≤q and 1≤d≤n/2+1. We also present quantum MDS codes with parameters 〚q2, q2-2d+2, d〛q for 1≤d≤q which additionally give rise to shortened codes 〚q2-s, q2-2d+2-s, d〛q for some s.


2019 ◽  
Vol 342 (12) ◽  
pp. 111593 ◽  
Author(s):  
Fuyin Tian ◽  
Shixin Zhu

2018 ◽  
Vol 53 ◽  
pp. 309-325 ◽  
Author(s):  
Liangdong Lu ◽  
Wenping Ma ◽  
Ruihu Li ◽  
Yuena Ma ◽  
Yang Liu ◽  
...  

2020 ◽  
Vol 19 (7) ◽  
Author(s):  
Binbin Pang ◽  
Shixin Zhu ◽  
Fulin Li ◽  
Xiaojing Chen

Author(s):  
Binbin Pang ◽  
Shixin Zhu ◽  
Liqi Wang

Entanglement-assisted quantum error-correcting codes (EAQECCs) can be obtained from arbitrary classical linear codes based on the entanglement-assisted stabilizer formalism, which greatly promoted the development of quantum coding theory. In this paper, we construct several families of [Formula: see text]-ary entanglement-assisted quantum maximum-distance-separable (EAQMDS) codes of lengths [Formula: see text] with flexible parameters as to the minimum distance [Formula: see text] and the number [Formula: see text] of maximally entangled states. Most of the obtained EAQMDS codes have larger minimum distances than the codes available in the literature.


2019 ◽  
Vol 18 (5) ◽  
Author(s):  
Lanqiang Li ◽  
Shixin Zhu ◽  
Li Liu ◽  
Xiaoshan Kai

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