Existence, blow-up and exponential decay for a nonlinear Love equation associated with Dirichlet conditions
Applications of Mathematics, Tome 61 (2016) no. 2, pp. 165-196
Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
In this paper we consider a nonlinear Love equation associated with Dirichlet conditions. First, under suitable conditions, the existence of a unique local weak solution is proved. Next, a blow up result for solutions with negative initial energy is also established. Finally, a sufficient condition guaranteeing the global existence and exponential decay of weak solutions is given. The proofs are based on the linearization method, the Galerkin method associated with a priori estimates, weak convergence, compactness techniques and the construction of a suitable Lyapunov functional. To our knowledge, there has been no decay or blow up result for equations of Love waves or Love type waves before.
DOI :
10.1007/s10492-016-0127-9
Classification :
35L20, 35L70, 35Q74, 37B25
Keywords: nonlinear Love equation; Faedo-Galerkin method; local existence; blow up; exponential decay
Keywords: nonlinear Love equation; Faedo-Galerkin method; local existence; blow up; exponential decay
@article{10_1007_s10492_016_0127_9,
author = {Ngoc, Le Thi Phuong and Long, Nguyen Thanh},
title = {Existence, blow-up and exponential decay for a nonlinear {Love} equation associated with {Dirichlet} conditions},
journal = {Applications of Mathematics},
pages = {165--196},
publisher = {mathdoc},
volume = {61},
number = {2},
year = {2016},
doi = {10.1007/s10492-016-0127-9},
mrnumber = {3470772},
zbl = {06562152},
language = {en},
url = {http://geodesic.mathdoc.fr/articles/10.1007/s10492-016-0127-9/}
}
TY - JOUR AU - Ngoc, Le Thi Phuong AU - Long, Nguyen Thanh TI - Existence, blow-up and exponential decay for a nonlinear Love equation associated with Dirichlet conditions JO - Applications of Mathematics PY - 2016 SP - 165 EP - 196 VL - 61 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1007/s10492-016-0127-9/ DO - 10.1007/s10492-016-0127-9 LA - en ID - 10_1007_s10492_016_0127_9 ER -
%0 Journal Article %A Ngoc, Le Thi Phuong %A Long, Nguyen Thanh %T Existence, blow-up and exponential decay for a nonlinear Love equation associated with Dirichlet conditions %J Applications of Mathematics %D 2016 %P 165-196 %V 61 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1007/s10492-016-0127-9/ %R 10.1007/s10492-016-0127-9 %G en %F 10_1007_s10492_016_0127_9
Ngoc, Le Thi Phuong; Long, Nguyen Thanh. Existence, blow-up and exponential decay for a nonlinear Love equation associated with Dirichlet conditions. Applications of Mathematics, Tome 61 (2016) no. 2, pp. 165-196. doi: 10.1007/s10492-016-0127-9
Cité par Sources :