The Power of Positivity

The Positivity Problem for linear recurrence sequences over a ring R of real algebraic numbers is to determine, given an LRS (un)n∈N over R, whether u n ≥ 0 for all n. It is known to be Turing-equivalent to the following reachability problem: given a linear dynamical system (M, s) R d×d ×R d and a h...

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Bibliographic Details
Main Authors: Karimov, T, Kelmendi, E, Nieuwveld, J, Ouaknine, J, Worrell, J
Format: Conference item
Language:English
Published: IEEE 2023