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Mathematics > Algebraic Geometry

arXiv:1804.08309 (math)
[Submitted on 23 Apr 2018 (v1), last revised 1 Aug 2018 (this version, v2)]

Title:On the algebraic boundaries among typical ranks for real binary forms

Authors:Maria Chiara Brambilla, Giovanni Staglianò
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Abstract:We describe the algebraic boundaries of the regions of real binary forms with fixed typical rank and of degree at most eight, showing that they are dual varieties of suitable coincident root loci.
Comments: To appear in Linear Algebra and its Applications
Subjects: Algebraic Geometry (math.AG); Commutative Algebra (math.AC)
MSC classes: 15A69, 14P10, 14N05
Cite as: arXiv:1804.08309 [math.AG]
  (or arXiv:1804.08309v2 [math.AG] for this version)
  https://doi.org/10.48550/arXiv.1804.08309
Related DOI: https://doi.org/10.1016/j.laa.2018.07.036

Submission history

From: Giovanni Staglianò [view email]
[v1] Mon, 23 Apr 2018 09:49:57 UTC (239 KB)
[v2] Wed, 1 Aug 2018 07:48:50 UTC (17 KB)
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