https://en.wikipedia.org/wiki/Complex_number
https://en.wikipedia.org/wiki/Quantum_gate
https://en.wikipedia.org/wiki/Bloch_sphere
https://en.wikipedia.org/wiki/Pauli_matrices
https://en.wikipedia.org/wiki/Density_matrix
https://en.wikipedia.org/wiki/Quantum_state
https://en.wikipedia.org/wiki/Expectation_value_%28quantum_mechanics%29
http://eecs.ceas.uc.edu/~mcahay/blochsphere/
wget http://eecs.ceas.uc.edu/~mcahay/blochsphere/newbloch3d.jnlp
#
apt-get install icedtea-netx
javaws newbloch3d.jnlp
Quacee - A New Quantum Programming Language
https://www.youtube.com/watch?v=g2S-kKVaxfw&list=PLyIpSWtMjPO3OJ7NBKlppn7K--NX8x2SK
