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codes/quantum/qubits/permutation_invariant/gnu/four_qubit_permutation_invariant.yml

@@ -26,8 +26,8 @@ relations:
   parents:
     - code_id: gnu_permutation_invariant
       detail: 'The four-qubit single-deletion code is a GNU code for \(g=m=2\) \cite{arxiv:2102.02494}.'
-    - code_id: small_distance_quantum
-      detail: 'The four-qubit single-deletion code corrects a single deletion error.'
+    - code_id: unentangled_permutation_invariant
+      detail: 'The Bravyi-Lee-Li-Yoshida code reduces to the four-qubit single-deletion code for \(n=4\).'
   cousins:
     - code_id: binomial
       detail: 'The four-qubit single-deletion code can be obtained from the "0-2-4" single-mode binomial code by substituting Fock states with \hyperref[topic:dicke]{Dicke states}.'