Quantum Computing, Quantum Computer, Photonics, Qubit, Quantum.
so they both ended up in output 1. Case 3: Input 1 was transmitted and input 2 was reflected so they both ended up in output 2. Case 4: Input 1 and input 2 were both transmitted and came out the outputs 2 and 1 respectively. Since photons are indistinguishable, we recognise that there’s a 50%