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…
math-ph2013★ 3 cited
Tomita-Takesaki Modular Theory vs. Quantum Information Theory
Lin Zhang, Junde Wu
In this paper, we will try to find out the relationship between separating and cyclic vectors in the theory of von Neumann algebra and entangled states in the theory of quantum inf…