Ancilla bit
= Ancilla bit
{wiki}
An <ancilla bit> is an auxiliary bit providing workspace in reversible computation. In a <quantum circuit>, an <ancilla qubit> provides quantum workspace; a general <quantum ancilla> need not be a single bit.
= Ancilla bit
{wiki}
An <ancilla bit> is an auxiliary bit providing workspace in reversible computation. In a <quantum circuit>, an <ancilla qubit> provides quantum workspace; a general <quantum ancilla> need not be a single bit.