126 citations · 447 across the 20 of their papers we have counts for
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quant-ph2012★ 14 cited
Birth and death processes and quantum spin chains
Alberto F. Grünbaum, Luc Vinet, Alexei Zhedanov
This papers underscores the intimate connection between the quantum walks generated by certain spin chain Hamiltonians and classical birth and death processes. It is observed that…
quant-ph2012★ 126 cited
Recurrence for discrete time unitary evolutions
F. A. Grünbaum, L. Velázquez, A. H. Werner +1
We consider quantum dynamical systems specified by a unitary operator U and an initial state vector ϕ. In each step the unitary is followed by a projective measurement checking whe…