User talk:Rronk96/sandbox

Suggested Edits: "Hence, a complete description of a quantum system requires to include the environment" this sentence from the first section after the header should be worded better

"The outcome of this process of embedding is that ultimately we end up with the state of the whole universe described by a single wavefunction."

"There is no way to know if the combined system is pure based on knowledge of the observables of the subsystem"