*EDIT: Due to policy I will edit this into a question: Do you know any string theorist that have criticized string theory and if so please could you give me references? thanks. End of EDIT. ...
This question popped out of another discussion, about if the photon needs a receiver to exist. Can a photon get emitted without a receiver? A universe containing only one electron was hypothetically ...
Does a complete theory of quantum gravity require anthropic post-selection? Certainly the black hole complimentarity and causal patch conjectures highlights the essential role of observers, at least ...