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Exact state revival in a spin chain with next-to-nearest neighbour interactions

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Abstract

An extension with next-to-nearest neighbour interactions of the simplest XX spin chain with perfect state transfer (PST) is presented. The conditions for PST and entanglement generation (balanced fractional revival) can be obtained exactly and are discussed.

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Correspondence to Matthias Christandl .

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© 2017 Springer International Publishing AG

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Christandl, M., Vinet, L., Zhedanov, A. (2017). Exact state revival in a spin chain with next-to-nearest neighbour interactions. In: Duarte, S., Gazeau, JP., Faci, S., Micklitz, T., Scherer, R., Toppan, F. (eds) Physical and Mathematical Aspects of Symmetries. Springer, Cham. https://doi.org/10.1007/978-3-319-69164-0_53

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