29 citations · 215 across the 37 of their papers we have counts for
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math.AG2013★ 14 cited
Determinantal Representations and Bézoutians
Mario Kummer
We show that for every smooth hyperbolic polynomial h there is another hyperbolic polynomial q such that qh has a definite determinantal representation. This is proved by consideri…
math.AG2013★ 11 cited
A Note on the Hyperbolicity Cone of the Specialized Vámos Polynomial
Mario Kummer
The specialized Vámos polynomial is a hyperbolic polynomial of degree four in four variables with the property that none of its powers admits a definite determinantal representatio…