How would you read the state? If, at the lowest energy state, there is no energy output, would even photons change the state? If so how would you read the "time" from it?
Does that make any sense?
Does that make any sense?
"Peng Zhang, another co-author and member of Zhang's research group, notes that a space-time crystal might also be used to store and transfer quantum information across different rotational states in both space and time."
But you arrange things such that any energy you give it is immediately given back to you, so you don't change the state.