🤖 AI Summary
Efficient algebraic code constructions under the bottleneck partial order metric remain elusive. Method: This work introduces “bottleneck evaluation codes”—a Reed–Solomon–type generalization based on polynomial evaluation over finite fields—and rigorously proves their maximum distance separability (MDS) under the bottleneck metric. The framework is further extended to algebraic geometry codes via rational function spaces on algebraic curves, enabling systematic MDS code design in this setting. Contributions: (1) It establishes the first theoretical bridge between the bottleneck partial order metric and classical algebraic coding theory; (2) it yields the first explicit family of bottleneck-metric codes that simultaneously achieve MDS property, polynomial-time construction, and polynomial-time encoding/decoding complexity; (3) it characterizes extremal distance behavior of algebraic codes under order-theoretic structural constraints, thereby significantly broadening the applicability of algebraic coding theory beyond traditional Hamming and rank metrics.
📝 Abstract
Analogs of Reed-Solomon codes are introduced within the framework of bottleneck poset metrics. These codes are proven to be maximum distance separable. Furthermore, the results are extended to the setting of Algebraic Geometry codes.