321 citations · 6.6k across the 379 of their papers we have counts for
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quant-ph1999★ 13 cited
A Remark on the Optimal Cloning of An N-Level Quantum System
Sergio Albeverio, Shao-Ming Fei
We study quantum cloning machines (QCM) that act on an unknown N-level quantum state and make M copies. We give a formula for the maximum of the fidelity of cloning and exhibit the…
math.QA1999
Symplectic Geometry on Quantum Plane
Sergio Albeverio, Shao-Ming Fei
A study of symplectic forms associated with two dimensional quantum planes and the quantum sphere in a three dimensional orthogonal quantum plane is provided. The associated Hamilt…