Quantum mechanics: Put three pigeons in two holes and none of them will be in the same hole.
We show that quantum mechanics violates one of the fundamental principles of nature: If you put three particles in two boxes, necessarily two particles will end up in the same box. We find instances when three quantum particles are put in two boxes, yet no two particles are in the same box, a seemingly impossible Read more about Quantum mechanics: Put three pigeons in two holes and none of them will be in the same hole.[…]