Determinantal representations of hyperbolic forms via weighted shift matrices

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摘要

We characterize hyperbolic ternary forms of degrees 3,4, and 5 that admit determinantal representations via cyclic weighted shift matrices.

论文关键词:Determinantal representation,Hyperbolic form,Weighted shift matrix,Numerical range

论文评审过程:Available online 24 February 2015.

论文官网地址:https://doi.org/10.1016/j.amc.2015.02.019