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+# Controlled Not
+
+- [[quantum-computing|Quantum Computing]]
+- [[push]] [[CNOT]]
+- quantum equivalent of XOR
+- written $`\operatorname{CNOT}_{1 \rarr 2}`$ for when $`\left(x, y\right)`$ becomes $`\left(x, x \oplus y\right)`$
diff --git a/quantum-computing.md b/quantum-computing.md
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+# Quantum Computing
+
+
diff --git a/toffoli-gate.md b/toffoli-gate.md
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+# Toffoli Gate
+
+- [[quantum-computing|Quantum Computing]]
+- also called [[push]] [[CCNOT]]
+- quantum equivalent of AND/NAND
+- [[universal-gate|Universal Gate]] for reversible computing