Entanglement of a Pair of Quantum Bits by Scott Hill and William K. Wootters (source code)

= Entanglement of a Pair of Quantum Bits by Scott Hill and William K. Wootters
{c}
{tag=Work by Scott Hill}
{tag=Work by William K. Wootters}
{title2=1997}

Original 1997 paper introducing the magic-basis <concurrence> description used here. Primary preprint: https://arxiv.org/abs/quant-ph/9703041 . Full text: https://arxiv.org/pdf/quant-ph/9703041 . Eqs.(3)–(6) specify the phased <Bell basis> and its pure-state entropy relation.