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Comment on: “Entanglement purification via controlled-controlled-NOT operations” [Phys. Lett. A 271 (2000) 44] |
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| Authors: | Ma?gorzata Okrasa |
| Affiliation: | Department of Theoretical Physics, University of Lodz, Pomorska 149/153, 90-236 ?ód?, Poland |
| Abstract: | In this comment we show that some results presented by Feng et al. [X.-L. Feng, S.-Q. Gong, Z.-Z. Xu, Phys. Lett. A 271 (2000) 44] are incorrect. |
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