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S. Richard W. Sanguino Bejarano
S. Richard W. Sanguino Bejarano
Associate Lecturer
Nascido em Arequipa, Perú, estudo o ensino básico em Reynoso Callao-Perú. Estudo o ensino medio na G.U.E. Dois de Mayo. Callao - Perú. Estudo o Bacherelado em Matemática na Universidad Nacional Mayor de San Marcos. Estudo o Mestrado em Matemática na Universidade Federal de Rio de Janeiro. Também o Doutorado em Matemática na UFRJ. Trabalha na UTFPR Campus Pato Branco desde 1996.
Paraná - Brasil

Public Documents 1
The regularity of the coupled system between an electrical network with fractional di...
S. Richard W. Sanguino Bejarano
Filomena Barbosa Rodrigues  Mendes

S. Richard W. Sanguino Bejarano

and 4 more

May 24, 2025
In this work we study a strongly coupled system between the equation of plates with fractional rotational inertial force κ ( - Δ ) β u tt where the parameter 0 ≤1 and the equation of an electrical network containing a fractional dissipation term δ ( - Δ ) θ v t where the parameter 0≤ θ≤1, the strong coupling terms are given by the Laplacian of the displacement speed γ Δ u t and the Laplacian electric potential field γ Δ v t . When β=1 we have the Kirchoff-Love plate and when β=0, we have the Euler-Bernoulli plate recently studied in Suárez-Mendes (2022)[ Suarez]. The contributions of this research are: We prove the semigroup S( t) associated with the system is not analytic in ( θ,β)∈[0 ,1]×(0 ,1]-{(1 ,1/2)}. We also determine two Gevrey classes: s 1 > 3 - β 1 + β and s 2 > 2 ( 2 + θ - β ) θ when the parameters θ and β lies in the interval (0 ,1) and we finish by proving that at the point ( θ,β)=(1 ,1/2) the semigroup S( t) is analytic and with a note about the asymptotic behavior of S( t). We apply semigroup theory, the frequency domain method together with multipliers and the proper decomposition of the system components and Lions interpolation inequality.

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