The criterion for maximally entangled four-qubit state
Xin-wei Zha, Hai-yang Song, Feng Feng
TL;DR
This paper establishes a criterion for identifying maximally entangled four-qubit states and offers new characterizations, advancing the understanding of multipartite entanglement in quantum information.
Contribution
It introduces a specific criterion for four-qubit maximally entangled states and provides novel characterizations, building on prior work on MMES.
Findings
Derived a criterion for four-qubit maximally entangled states
Provided new characterizations of these states
Enhanced understanding of multipartite entanglement
Abstract
Paolo Facchi et al.[Phys. Rev. A. 77, 060304(R) (2009)] presented a maximally multipartite entangled state(MMES). Here we give the criterion for four-qubit state.and some new characterizations of the maximally entangled four-qubit state are given.
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