We prove a new theorem on the continuity of convolution operators with variable coefficients, and we use it to deduce that the limit of a superoscillating sequence maintains the superoscillatory behaviour for all values of time, when evolved according to Schrödinger equations with time-dependent potentials.

Continuity theorems for a class of convolution operators and applications to superoscillations

Colombo, F.;Sabadini, I.;
2018-01-01

Abstract

We prove a new theorem on the continuity of convolution operators with variable coefficients, and we use it to deduce that the limit of a superoscillating sequence maintains the superoscillatory behaviour for all values of time, when evolved according to Schrödinger equations with time-dependent potentials.
2018
Convolution operators with variable coefficients; Holomorphic functions with growth conditions; Superoscillating functions;
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11311/1078138
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