We explicitly show that the quantum teleportation protocol can be employed to completely reconstruct arbitrary two- and three-qubit density matrices. We also extend the present analysis to n-qubit density matrices. The only quantum resources needed to implement the teleportation-based quantum state tomography protocol are the ability to make Bell measurements and the ability to prepare a few different single qubit states to be teleported from Alice to Bob.

quant-pharXiv:2511.18621APS Open ScienceNov 25, 20251 citation

International Journal of Theoretical Physics

Simultaneous Teleportation of Arbitrary Two-qubit and Two Arbitrary Single-qubit States Using A Single Quantum Resource

Binayak Samadder Choudhury, Arpan Dhara

Published Sep 19, 2017• 47 citations

Publisher

DOI: 10.1007/s10773-017-3534-0

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