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Browsing 01.NU Schools by Subject "Beam equation"
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Dufera, Tamirat T.; Mebrate, Sileshi; Tesfahun, Achenef
(Journal of Mathematical Analysis and Applications, 2022)
Persistence of spatial analyticity is studied for solution of the beam equation utt +
(m + Δ2) u + |u|
p−1u = 0 on Rn × R. In particular, for a class of analytic initial
data with a uniform radius of analyticity σ0, we ...