https://arxiv.org/abs/quant-ph/0502072 https://arxiv.org/abs/quant-ph/0502072 Your comment reminded me of this classic of the genre. An extremely approachable

https://arxiv.org/abs/quant-ph/0502072 https://arxiv.org/abs/quant-ph/0502072 Your comment reminded me of this classic of the genre. An extremely approachable read.