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Abstract:

We study evolution equations governed by an averaging operator on a directed tree, showing existence and uniqueness of solutions. In addition we find conditions of the initial condition that allows us to find the asymptotic decay rate of the solutions as t → ∞. It turns out that this decay rate is not uniform, it strongly depends on how the initial condition goes to zero as one goes down in the tree. © European Mathematical Society.

Registro:

Documento: Artículo
Título:Existence, uniqueness and decay rates for evolution equations on trees
Autor:Del Pezzo, L.M.; Mosquera, C.A.; Rossi, J.D.
Filiación:Departamento de Matemática, FCEyN, Universidad de Buenos Aires, Pabellon I, Ciudad Universitaria (1428), Buenos Aires, Argentina
Departamento de Aná lisis Matemático, Universidad de Alicante, Ap. correo 99, 03080, Alicante, Spain
Palabras clave:Averaging operators; Decay estimates; Evolution equations
Año:2014
Volumen:71
Número:1
Página de inicio:63
Página de fin:77
DOI: http://dx.doi.org/10.4171/PM/1941
Título revista:Portugaliae Mathematica
Título revista abreviado:Port. Math.
ISSN:00325155
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00325155_v71_n1_p63_DelPezzo

Referencias:

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  • Del Pezzo, L.M., Mosquera, C.A., Rossi, J.D., The unique continuation property for a nonlinear equation on trees J. London Math. Soc., , To appear doi: 10.1112/jlms/jdt067
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Citas:

---------- APA ----------
Del Pezzo, L.M., Mosquera, C.A. & Rossi, J.D. (2014) . Existence, uniqueness and decay rates for evolution equations on trees. Portugaliae Mathematica, 71(1), 63-77.
http://dx.doi.org/10.4171/PM/1941
---------- CHICAGO ----------
Del Pezzo, L.M., Mosquera, C.A., Rossi, J.D. "Existence, uniqueness and decay rates for evolution equations on trees" . Portugaliae Mathematica 71, no. 1 (2014) : 63-77.
http://dx.doi.org/10.4171/PM/1941
---------- MLA ----------
Del Pezzo, L.M., Mosquera, C.A., Rossi, J.D. "Existence, uniqueness and decay rates for evolution equations on trees" . Portugaliae Mathematica, vol. 71, no. 1, 2014, pp. 63-77.
http://dx.doi.org/10.4171/PM/1941
---------- VANCOUVER ----------
Del Pezzo, L.M., Mosquera, C.A., Rossi, J.D. Existence, uniqueness and decay rates for evolution equations on trees. Port. Math. 2014;71(1):63-77.
http://dx.doi.org/10.4171/PM/1941