2021/09/20 by Cristiano Bocci, Bocci, Cristiano, Enrico Carlini +1 · 1 citation
Mathematics · Engineering · #Mathematics and Applications #Advanced Topics in Algebra #graph theory and CDMA systems
paper · pdf · doi:10.48550/arxiv.2109.09548
In this paper we, first, characterize hypersurfaces for which their Hadamard product is still a hypersurface. Then we pass to study hypersurfaces and, more generally, varieties which are idempotent under Hadamard powers.