3/4-fractional superdiffusion in a system of harmonic oscillators perturbed by a conservative noise

Utilize este identificador para referenciar este registo: https://hdl.handle.net/1822/35191

Título:	3/4-fractional superdiffusion in a system of harmonic oscillators perturbed by a conservative noise
Autor(es):	Bernardin, Cédric Gonçalves, Patrícia Jara, Milton
Palavras-chave:	Fractional diffusion Fractional laplacian
Data:	2016
Editora:	Springer Verlag
Revista:	Archive for Rational Mechanics and Analysis
Resumo(s):	We consider a harmonic chain perturbed by an energy conserving noise and show that after a space-time rescaling the energy-energy correlation function is given by the solution of a skew-fractional heat equation with exponent $3/4$.
Tipo:	Artigo
Descrição:	"In press"
URI:	https://hdl.handle.net/1822/35191
DOI:	10.1007/s00205-015-0936-0
ISSN:	0003-9527
Arbitragem científica:	yes
Acesso:	Acesso aberto
Aparece nas coleções:	CMAT - Artigos em revistas com arbitragem / Papers in peer review journals