出典:Wikipedia
出典:『Wikipedia』 (2011/04/06 13:13 UTC 版)
In quantum computing, the cat state, named after Schrödinger's cat, is the special quantum state where the qubits are in an equal superposition of all being |0> and all being |1>, i.e. (in Bra-ket notation): |00...0> +|11...1>.