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Published in 2020 at "Journal of Scientific Computing"
DOI: 10.1007/s10915-020-01230-z
Abstract: We derive optimal $$L^2$$ L 2 -error estimates for semilinear time-fractional subdiffusion problems involving Caputo derivatives in time of order $$\alpha \in (0,1)$$ α ∈ ( 0 , 1 ) , for cases with smooth…
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Keywords:
time;
methods semilinear;
galerkin type;
time fractional ... See more keywords
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Published in 2020 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2020.12.1520
Abstract: Abstract This paper describes how to design flatness-based distributed feedforward controllers for the solution of the trajectory planning problem of semilinear time-fractional reaction-diffusion systems (TFRDSs), where the first-order time derivative of conventional reaction-diffusion system is…
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Keywords:
semilinear time;
trajectory planning;
time;
reaction diffusion ... See more keywords
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Published in 2022 at "IEEE Control Systems Letters"
DOI: 10.1109/lcsys.2021.3137721
Abstract: The purpose of this letter is to solve an extended observer design problem for state estimation of the anomalous sub-diffusion processes modeled by the 1D semilinear time-fractional diffusion systems. Toward this aim we introduce the…
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Keywords:
fractional diffusion;
diffusion;
semilinear time;
time fractional ... See more keywords