80 citations · 232 across the 22 of their papers we have counts for
Showing 2018Show all
2 papers · 1 filter
math.AG2018
Testing hyperbolicity of real polynomials
Papri Dey, Daniel Plaumann
Hyperbolic polynomials are real multivariate polynomials with only real roots along a fixed pencil of lines. Testing whether a given polynomial is hyperbolic is a difficult task in…
math.AG2018★ 2 cited
Spectrahedral representations of plane hyperbolic curves
Mario Kummer, Simone Naldi, Daniel Plaumann
We describe a new method for constructing a spectrahedral representation of the hyperbolicity region of a hyperbolic curve in the real projective plane. As a consequence, we show t…