Optimal Cloning of Pure States
Abstract
We construct the unique optimal quantum device for turning a finite number of d-level quantum systems in the same unknown pure state σ into M systems of the same kind, in an approximation of the M-fold tensor product of the state σ.
0
Turn this paper into a full lesson
ArcXiv compiles a staged curriculum from this paper: 8-12 lessons across beginner → advanced, synthesised section guides, visuals, flashcards, a quiz, exercises, and on-demand deep dives per section. Grounded in the abstract, never invented.