Artículo

La versión final de este artículo es de uso interno de la institución.
Consulte el artículo en la página del editor
Consulte la política de Acceso Abierto del editor

Abstract:

In this paper we study the asymptotic behaviour as t → ∞ of solutions to a nonlocal diffusion problem on a lattice, namely, 'mathematical equation present' with t ≥ 0 and n ∈ ℤd . We assume that J is nonnegative and verifies 'mathematical equation present' . We find that solutions decay to zero as t → ∞ and prove an optimal decay rate using, as our main tool, the discrete Fourier transform. © 2007 Birkhaeuser.

Registro:

Documento: Artículo
Título:Asymptotic behaviour for a nonlocal diffusion equation on a lattice
Autor:Ignat, L.I.; Rossi, J.D.
Filiación:Departamento de Matemáticas, U. Autónoma de Madrid, Madrid 28049, Spain
Institute of Mathematics of the Romanian Academy, P.O. Box 1-764, Bucharest RO-014700, Romania
Depto. Matemática, FCEyN UBA (1428), Buenos Aires, Argentina
Palabras clave:Asymptotic behaviour; Nonlocal diffusion; Decay (organic); Diffusion; Discrete Fourier transforms; Asymptotic behaviour; Mathematical equations; Non negatives; Nonlocal diffusion; Optimal decay rates; Asymptotic analysis
Año:2008
Volumen:59
Número:5
Página de inicio:918
Página de fin:925
DOI: http://dx.doi.org/10.1007/s00033-007-7011-0
Título revista:Zeitschrift fur Angewandte Mathematik und Physik
Título revista abreviado:Z. Angew. Math. Phys.
ISSN:00442275
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00442275_v59_n5_p918_Ignat

Referencias:

  • Bates, P., Chmaj, A., A discrete convolution model for phase transitions (1999) Arch. Rat. Mech. Anal, 150, pp. 281-305
  • Bates, P., Fife, P., Ren, X., Wang, X., Travelling waves in a convolution model for phase transitions (1997) Arch. Rat. Mech. Anal, 138, pp. 105-136
  • Carrillo, C., Fife, P., Spatial effects in discrete generation population models (2005) J. Math. Biol, 50 (2), pp. 161-188
  • Chasseigne, E., Chaves, M., Rossi, J.D., Asymptotic behavior for nonlocal diffusion equa-tions (2006) J. Math. Pures Appl, 86, pp. 271-291
  • Chen, X., Existence, uniqueness and asymptotic stability of travelling waves in nonlocal evo-lution equations (1997) Adv. Differential Equations, 2, pp. 125-160
  • Cortazar, C., Elgueta, M., Rossi, J.D., A non-local diffusion equation whose solutions develop a free boundary (2005) Annales Henri Poincaré, 6 (2), pp. 269-281
  • R. Curtu and B. Ermentrout, Pattern formation in a network of excitatory and inhibitory cells with adaptation, SIAM J. Appl. Dyn. Syst. 3 (3) (200), 191-231; Da Lio, F., Forcadel, N., Monneau, R., Convergence of a non-local eikonal equation to anisotropic mean curvature motion. Application to dislocations dynamics J. Eur. Math. Soc, , to appear in
  • Fife, P., Some nonclassical trends in parabolic and parabolic-like evolutions (2003) Trends in nonlinear analysis, pp. 153-191. , Springer, Berlin
  • Fife, P., Wang, X., A convolution model for interfacial motion: The generation and propagation of internal layers in higher space dimensions (1998) Adv. Differential Equations, 3 (1), pp. 85-110
  • Folias, S.E., Bressloff, P.C., Breathers in two-dimensional neural media (2005) Phys. Rev. Letters, 95, pp. 1-4
  • Körner, T.W., (1988) Fourier analysis, , Cambridge University Press, Cambridge
  • Pinto, D.J., Ermentrout, B.G., Spatially structured activity in synaptically coupled neuronal networks. I. Traveling fronts and pulses (2001) SIAM J. Appl. Math, 62 (1), pp. 206-225
  • Pinto, D.J., Ermentrout, B.G., Spatially structured activity in synaptically coupled neuronal networks. II. Lateral inhibition and standing pulses (2001) SIAM J. Appl. Math, 62 (1), pp. 226-243
  • Trefethen, L.N., (2000) Spectral methods in MATLAB, Software, Environments and Tools, , Society for Industrial and Applied Mathematics
  • Wang, X., Metaestability and stability of patterns in a convolution model for phase transi-tions (2002) J. Differential Equations, 183, pp. 434-461
  • Zhang, L., Existence, uniqueness and exponential stability of traveling wave solutions of some integral differential equations arising from neuronal networks (2004) J. Differential Equations, 197 (1), pp. 162-196

Citas:

---------- APA ----------
Ignat, L.I. & Rossi, J.D. (2008) . Asymptotic behaviour for a nonlocal diffusion equation on a lattice. Zeitschrift fur Angewandte Mathematik und Physik, 59(5), 918-925.
http://dx.doi.org/10.1007/s00033-007-7011-0
---------- CHICAGO ----------
Ignat, L.I., Rossi, J.D. "Asymptotic behaviour for a nonlocal diffusion equation on a lattice" . Zeitschrift fur Angewandte Mathematik und Physik 59, no. 5 (2008) : 918-925.
http://dx.doi.org/10.1007/s00033-007-7011-0
---------- MLA ----------
Ignat, L.I., Rossi, J.D. "Asymptotic behaviour for a nonlocal diffusion equation on a lattice" . Zeitschrift fur Angewandte Mathematik und Physik, vol. 59, no. 5, 2008, pp. 918-925.
http://dx.doi.org/10.1007/s00033-007-7011-0
---------- VANCOUVER ----------
Ignat, L.I., Rossi, J.D. Asymptotic behaviour for a nonlocal diffusion equation on a lattice. Z. Angew. Math. Phys. 2008;59(5):918-925.
http://dx.doi.org/10.1007/s00033-007-7011-0