217 citations · 1.1k across the 99 of their papers we have counts for
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quant-ph2013★ 1 cited
A lower bound on the fidelity between two states in terms of their Bures distance
Lin Zhang, Junde Wu
Fidelity is a fundamental and ubiquitous concept in quantum information theory. Fuchs-van de Graaf's inequalities deal with bounding fidelity from above and below. In this paper, w…
quant-ph2013★ 9 cited
A generalized family of discrete PT-symmetric square wells
Miloslav Znojil, Junde Wu
N-site-lattice Hamiltonians H are introduced and perceived as a set of systematic discrete approximants of a certain PT-symmetric square-well-potential model with the real spectrum…