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1 paper

math.AC2025

Hilbert-Kunz Multiplicity of Fiber Product Rings and Nagata Idealizations

Victor H. Jorge-Pérez, Paulo D. C. Martins, J. A. Lima

The main purpose of this paper is to provide formulas for the Hilbert-Kunz multiplicity of fiber product rings and Nagata idealizations. We give explicit formulas for the Hilbert-K…