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

Matthias Christandl (), Luc Vinet () and Alexei Zhedanov ()
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Matthias Christandl: University of Copenhagen, Department of Mathematical Sciences
Luc Vinet: Université de Montréal, Centre de Recherches Mathématiques
Alexei Zhedanov: Information School, Renmin University of China, Department of Mathematics

A chapter in Physical and Mathematical Aspects of Symmetries, 2017, pp 355-360 from Springer

Abstract: 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.

Date: 2017
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DOI: 10.1007/978-3-319-69164-0_53

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