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A note to semilinear de Sitter models in 1d with balanced mass and dissipation

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Author(s):
Ebert, M. R. ; Reissig, M.
Total Authors: 2
Document type: Journal article
Source: NONLINEAR ANALYSIS-REAL WORLD APPLICATIONS; v. 71, p. 9-pg., 2023-06-01.
Abstract

In this paper we consider the Cauchy problem for semilinear de Sitter models in 1d with balanced mass and dissipation. The model of interest is Ott - e-2tOxx + Ot + 1O = |O|p, (O(0, x), Ot(0, x)) = (0, g(x)). 4 We study the global (in time) existence of small data solutions. In particular, we show by applying Schauder's fixed point theorem that there exists a Sobolev solution for all p > 1.(c) 2023 Published by Elsevier Ltd. (AU)

FAPESP's process: 20/08276-9 - The stationary phase method and applications to evolution partial differential equations
Grantee:Marcelo Rempel Ebert
Support Opportunities: Regular Research Grants