On the connectivity of the hyperbolicity region of irreducible polynomials
Mario Denis Kummer
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Submission date: 17. Apr. 2017
published in: Advances in geometry, 19 (2019) 2, p. 231-233
DOI number (of the published article): 10.1515/advgeom-2017-0055
Link to arXiv:See the arXiv entry of this preprint.
We give an elementary proof for the fact that an irreducible hyperbolic polynomial has only one pair of hyperbolicity cones.