Work

Quantum state transfer in aq-deformed chain

Year: 2009
Type: article
Abstract: We investigate the quantum state transfer in a chain of particles satisfying q-deformed oscillators algebra. This general algebraic setting includes the spin chain and the bosonic chain as limiting cases. We study conditions for perfect state transfer depending on the number of sites and excitations on the chain. They are formulated by means of irreducible representations of a quantum algebra realized through Jordan-Schwinger maps. Playing with deformation parameters, we can study the effects of nonlinear perturbations or interpolate between the spin and bosonic chain.
Authors: Sonia L'Innocente, Cosmo Lupo, Stefano Mancini
Language: English
Open Access status: green
OpenAlex ID: W2953006911
FWCI: 1.08
Cites: 13
Cited by: 5
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