On a Fokker-Planck equation arising in population dynamics

• Autores: Mazen Saad , Thierry Goudon
• Localización: Revista matemática complutense, ISSN-e 1988-2807, ISSN 1139-1138, Vol. 11, Nº 2, 1998, págs. 353-372
• Idioma: inglés
• DOI: 10.5209/rev_rema.1998.v11.n2.17262
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• Resumen

  • This paper is devoted to a Fokker-Planck equation arising in population dynamics. For general non negative initial data u0 Î L1 (W), we prove the existence of a weak non negative and mass-preserving solution belonging to Lq(0,T;W1,q (W)) for all 1 £ q < 4/3.