Toffoli gate

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Community · Quantum logic gate

Summary

In logic circuits, the Toffoli gate, also known as the CCNOT gate ("controlled-controlled-not"), invented by Tommaso Toffoli in 1980 is a CNOT gate with two control bits and one target bit.

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is a universal reversible gate used in quantum circuits
The Toffoli gate is a three-qubit gate that is universal for classical reversible computation and is often used to implement complex logic in quantum circuits.
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universal three-qubit quantum logic gate
The Toffoli gate is a reversible logic gate that is universal for classical computation and can be implemented using a sequence of one- and two-qubit quantum gates.
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