Michelle Pierri, Donal O'Regan, Andrea Prokopczyk
Abstract:
In this note we comment on an error present in the recent and
extensive literature on exact controllability of abstract
control differential problems. Our observations are valid for first order,
second order, integro-differential and fractional differential control problems.
Submitted March 2, 2016. Published June 27, 2016.
Math Subject Classifications: 34K30, 34K45, 35R12, 47D06.
Key Words: Controllability; abstract control systems; sectorial operators;
resolvent of operators.
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Michelle Pierri Departamento de Computação e Matemática Faculdade de Filosofia, Ciências e Letras de Ribeirão Preto Universidade de São Paulo CEP 14040-901 Ribeirão Preto, SP, Brazil email: michellepierri@ffclrp.usp.br | |
Donal O'Regan School of Mathematics Statistics and Applied Mathematics National University of Ireland Galway, Ireland email: donal.oregan@nuigalway.ie | |
Andréa Prokopczyk Instituto de Biociências, Letras e Ciências Exatas Depto de Matemática, Universidade Estudual Paulista São José do Rio Preto, SP, Brasil email: andrea.prokopczyk@gmail.com |
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