On the eigenfunction expansion method for semilinear dissipative equations in bounded domains and the Kuramoto-Sivashinsky equation in a ball

V. V. Varlamov. "On the eigenfunction expansion method for semilinear dissipative equations in bounded domains and the Kuramoto-Sivashinsky equation in a ball." Studia Mathematica 148.3 (2001): 221-249. <http://eudml.org/doc/285227>.

@article{V2001,
abstract = {Presented herein is a method of constructing solutions of semilinear dissipative evolution equations in bounded domains. For small initial data this approach permits one to represent the solution in the form of an eigenfunction expansion series and to calculate the higher-order long-time asymptotics. It is applied to the spatially 3D Kuramoto-Sivashinsky equation in the unit ball B in the linearly stable case. A global-in-time mild solution is constructed in the space $C⁰([0,∞),H₀^\{s\}(B))$, s < 2, and the uniqueness is proved for -1 + ε ≤ s < 2, where ε > 0 is small. The second-order long-time asymptotics is calculated.},
author = {V. V. Varlamov},
journal = {Studia Mathematica},
keywords = {abstract Cauchy problem; Fourier series},
language = {eng},
number = {3},
pages = {221-249},
title = {On the eigenfunction expansion method for semilinear dissipative equations in bounded domains and the Kuramoto-Sivashinsky equation in a ball},
url = {http://eudml.org/doc/285227},
volume = {148},
year = {2001},
}

TY - JOUR
AU - V. V. Varlamov
TI - On the eigenfunction expansion method for semilinear dissipative equations in bounded domains and the Kuramoto-Sivashinsky equation in a ball
JO - Studia Mathematica
PY - 2001
VL - 148
IS - 3
SP - 221
EP - 249
AB - Presented herein is a method of constructing solutions of semilinear dissipative evolution equations in bounded domains. For small initial data this approach permits one to represent the solution in the form of an eigenfunction expansion series and to calculate the higher-order long-time asymptotics. It is applied to the spatially 3D Kuramoto-Sivashinsky equation in the unit ball B in the linearly stable case. A global-in-time mild solution is constructed in the space $C⁰([0,∞),H₀^{s}(B))$, s < 2, and the uniqueness is proved for -1 + ε ≤ s < 2, where ε > 0 is small. The second-order long-time asymptotics is calculated.
LA - eng
KW - abstract Cauchy problem; Fourier series
UR - http://eudml.org/doc/285227
ER -