Five two-qubit gates are necessary for implementing the Toffoli gate
- Amer Physical Soc
- Publication Type:
- Journal article
- Yu, Nengkun, Duan, Runyao, and Ying, Mingsheng 2013, 'Five two-qubit gates are necessary for implementing the Toffoli gate', Physical Review A, vol. 88, no. 1, pp. 010304-1-010304-5.
- Issue Date:
In this Rapid Communication, we consider the open problem of the minimum cost of two-qubit gates for simulating the Toffoli gate and show that five two-qubit gates are necessary. Before our work, it was known that five two-qubit gates are sufficient to i
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