New Constructions of Optimal Cyclic (r,δ) Locally Repairable Codes from Their Zeros

Jing Qiu, Dabin Zheng, Fang-Wei Fu

An $(r,\delta )$-locally repairable code ($(r,\delta )$-LRC for short) was introduced by Prakash et al. \cite{Prakash2012} for tolerating multiple failed nodes in distributed storage systems…