Complex sentence: Doubly-special relativity, also called deformed special relativity, or, by some, extra-special relativity, is a new theory of special relativity first postulated in a paper by Giovanni Amelino-Camelia, though is at least implicit in a paper of Paul Merriam.
Split into simpler sentences: Doubly-special relativity, also called deformed special relativity or, by some, extra-special relativity, is a new theory of special relativity. It was first postulated in a paper by Giovanni Amelino-Camelia, though it is at least implicit in a paper byPaul Merriam.