By the discussion of division in F2m[u]/〈u4〉,the minimal spanning set and the rank of a(1+u+u2)-constacyclic code with an arbitrary length N=2en over F2m[u]/〈u4〉 are determined based on the factorization of(x...By the discussion of division in F2m[u]/〈u4〉,the minimal spanning set and the rank of a(1+u+u2)-constacyclic code with an arbitrary length N=2en over F2m[u]/〈u4〉 are determined based on the factorization of(xn-1) over F2m.展开更多
基金Supported by the Natural Science Foundation of Anhui Province(KJ2015A308,KJ2016A307,1408085QF116)Anhui Province Colleges Outstanding Young Talents Program(gxyq ZD2016389,[2014]181)the Natural Science Project of Anhui Xinhua University(2014Zr009)
文摘By the discussion of division in F2m[u]/〈u4〉,the minimal spanning set and the rank of a(1+u+u2)-constacyclic code with an arbitrary length N=2en over F2m[u]/〈u4〉 are determined based on the factorization of(xn-1) over F2m.