Quantum Eraser Experiment

For use with http://www.davyw.com/quantum/
Click File>import JSON

Double Slit Experiment
{"gates":[],"circuit":[{"type":"h","time":1,"targets":[0],"controls":[]},{"type":"r8","time":3,"targets":[0],"controls":[]},{"type":"h","time":5,"targets":[0],"controls":[]}],"qubits":2,"input":[0,0]}

Double Slit Experiment with Measurement
{"gates":[],"circuit":[{"type":"h","time":1,"targets":[0],"controls":[]},{"type":"x","time":2,"targets":[1],"controls":[0]},{"type":"r8","time":3,"targets":[0],"controls":[]},{"type":"h","time":5,"targets":[0],"controls":[]}],"qubits":2,"input":[0,0]}

Quantum Eraser
{"gates":[],"circuit":[{"type":"h","time":1,"targets":[0],"controls":[]},{"type":"x","time":2,"targets":[1],"controls":[0]},{"type":"r8","time":3,"targets":[0],"controls":[]},{"type":"x","time":4,"targets":[1],"controls":[0]},{"type":"h","time":5,"targets":[0],"controls":[]}],"qubits":2,"input":[0,0]}

Credit goes to: Norbert Schuch (http://physics.stackexchange.com/users/4888/norbert-schuch), Understanding the quantum eraser from a quantum information stand point, URL (version: 2016-01-16): http://physics.stackexchange.com/q/229949