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cs.IT2026
An invariant-theoretic approach to three weight enumerators of self-dual quantum codes
Yin Chen, Shan Ren, Runxuan Zhang
This article is a continuation of our recent work (Yin Chen and Runxuan Zhang, Shape enumerators of self-dual NRT codes over finite fields. SIAM J. Discrete Math. 38 (2024), no. 4,…
cs.IT2024
Shape enumerators of self-dual NRT codes over finite fields
Yin Chen, Runxuan Zhang
We use invariant theory of finite groups to study shape enumerators of self-dual linear codes in a finite NRT metric space. We provide a new approach that avoids applying Molien's…