J. Math. Anal. Appl. 449, 580-588 (2017) [DOI: 10.1016/j.jmaa.2016.12.028]
A Dynamic Uncertainty Principle for Jacobi Operators
Isaac Alvarez-Romero and Gerald Teschl
We prove that a solution of the Schrödinger-type equation i∂t u= Hu, where H is a Jacobi operator with asymptotically constant coefficients, cannot decay too fast at two different times unless it is trivial.