Published in
Elsevier, Journal of Functional Analysis, 11(272), p. 4853-4869, 2017
DOI: 10.1016/j.jfa.2017.03.006
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Uniqueness Properties for Discrete equations and Carleman estimates
Journal article published in 2015 by
Aingeru Fernández-Bertolin,
Luis Vega 
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Abstract
Using Carleman estimates, we give a lower bound for solutions to the discrete Schr̈odinger equation in both dynamic and stationary settings that allows us to prove uniqueness results, under some assumptions on the decay of the solutions.