Abstract
We give bounds for Hilbert-Kunz multiplicity of products of two ideals and characterize the equality in terms of the tight closures of the ideals. Connections are drawn with $*$-spread and with ordinary length calculations.
Citation
Neil Epstein. Javid Validashti. "Hilbert-Kunz multiplicity of products of ideals." J. Commut. Algebra 11 (2) 225 - 236, 2019. https://doi.org/10.1216/JCA-2019-11-2-225
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