Abstract
We consider a control system governed by a semilinear composite fractional relaxation equation in Hilbert space. We first prove that the system has a mild solution. Then, we investigate the approximate controllability of the relaxation equation under the assumption that the corresponding linear system is approximately controllable. An example is also given to illustrate our results.
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Fan, Z., Dong, Q. & Li, G. Approximate controllability for semilinear composite fractional relaxation equations. FCAA 19, 267–284 (2016). https://doi.org/10.1515/fca-2016-0015
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DOI: https://doi.org/10.1515/fca-2016-0015