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20032023
most citedTighter Undecidability Bounds for Matrix Mortality, Zero-in-the-Corner Problems, and More

16 citations · 31 across the 15 of their papers we have counts for

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math.DS2013

On a question of Hof, Knill and Simon on palindromic substitutive systems

Tero Harju, Jetro Vesti, Luca Q. Zamboni

In a 1995 paper, Hof, Knill and Simon obtain a sufficient combinatorial criterion on the hull of the potential of a discrete Schrödinger operator which guarantees purely singul…