The following pages link to Z4 database (Q38908):
Displaying 15 items.
- A mass formula for negacyclic codes of length \(2^k\) and some good negacyclic codes over \(\mathbb {Z}_{4}+u\mathbb {Z}_{4}\) (Q505076) (← links)
- A class of skew-cyclic codes over \(\mathbb{Z}_4+u\mathbb{Z}_4\) with derivation (Q1620971) (← links)
- Orbit matrices of Hadamard matrices and related codes (Q1709509) (← links)
- On some constacyclic codes over \(\mathbb {Z}_{4}[u] /\langle u^{2}-1\rangle \), their \(\mathbb {Z}_4\) images, and new codes (Q1752541) (← links)
- New \(\mathbb{Z}_4\) codes from constacyclic codes over a non-chain ring (Q2027700) (← links)
- Self-orthogonal codes over \(\mathbb{Z}_4\) arising from the chain ring \(\mathbb{Z}_4 [u] / \langle u^2 + 1 \rangle \) (Q2066398) (← links)
- Lexicodes over rings (Q2249801) (← links)
- Infinite families of MDR cyclic codes over \(\mathbb{Z}_4\) via constacyclic codes over \(\mathbb{Z}_4 [u] \slash \langle u^2 - 1 \rangle \) (Q2286618) (← links)
- On constacyclic codes over \(\mathbb{Z}_4 [u] / \langle u^2 - 1 \rangle\) and their Gray images (Q2396752) (← links)
- Cyclic and some constacyclic codes over the ring \(\frac{\mathbb{Z}_4 [u]}{\langle u^2 - 1 \rangle}\) (Q2634388) (← links)
- A Database of $\mathbb{Z}_4$ Codes (Q3062115) (← links)
- Cyclic codes over $\mathbb{Z}_{4}+u\mathbb{Z}_{4}+u^{2}\mathbb{Z}_{4}$ (Q4633363) (← links)
- Cyclic and constacyclic codes over the ring Z4[u]/⟨u3 − u2⟩ and their Gray images (Q5100226) (← links)
- NEW OPTIMAL LINEAR CODES OVER (Q5879224) (← links)
- Linear Codes Over a General Infinite Family of Rings and Macwilliams-Type Relations (Q5884271) (← links)