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algebraic semantics 1bitopological representation 1instantial neighbourhood logic 1positive fragment 1typed completeness 1

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1 paper

cs.LO2026

Positive Instantial Neighbourhood logic: Typed Completeness and Admissible-Open Representation

Litan Kumar Das, Anupam Khanra, Sujit Kumar Sardar

The paper introduces a positive, negation‑free fragment of instantial neighbourhood logic, defines its syntax and proof system, and establishes typed completeness using persistent…