Integrable spin chains with random interactions

We study a Yang-Baxter integrable quantum spin-1/2 chain with random interactions. The Hamiltonian is local and involves two- and three-spin interactions with random parameters. We show that the energy eigenstates of the model are never localized and in fact exhibit perfect energy and spin transport...

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Detalhes bibliográficos
Principais autores: Essler, F, Van Den Berg, I, Gritsev, V
Formato: Journal article
Publicado em: American Physical Society 2018