Algebraic boundaries among typical ranks for real binary forms of arbitrary degree

DOI10.1007/s10208-020-09474-9zbMath1482.14053arXiv1911.01958OpenAlexW3088688491MaRDI QIDQ2231646

Maria Chiara Brambilla, Giovanni Staglianò

Publication date: 30 September 2021

Published in: Foundations of Computational Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1911.01958

zbMATH Keywords

binary formWaring problemalgebraic boundarytypical rankcoincident root locusreal rank boundaryapolar mapmultiple root locus

Mathematics Subject Classification ID

Semialgebraic sets and related spaces (14P10) Multilinear algebra, tensor calculus (15A69) Secant varieties, tensor rank, varieties of sums of powers (14N07)

Uses Software

• Macaulay2
• Resultants
• CoincidentRootLoci

Cites Work

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