Editing Doubly special relativity (section)

{{Short description|Generalization of special relativity}}
{{Use dmy dates|date=March 2024}}'''Doubly special relativity'''<ref>{{cite book|first=Giovanni|last=Amelino-Camelia|date=1 November 2009|arxiv=1003.3942|volume=9|pages=123–170|doi=10.1142/9789814287333_0006|chapter=Doubly-Special Relativity: Facts, Myths and Some Key Open Issues|title = Recent Developments in Theoretical Physics|series = Statistical Science and Interdisciplinary Research|isbn = 978-981-4287-32-6|s2cid=118855372}}</ref><ref>{{cite journal|title=Doubly Special Relativity|first=Giovanni|last=Amelino-Camelia|date=1 July 2002|journal=Nature|volume=418|issue=6893|pages=34–35|doi=10.1038/418034a|arxiv=gr-qc/0207049|bibcode=2002Natur.418...34A|pmid=12097897|s2cid=16844423}}</ref> ('''DSR''') – also called '''deformed special relativity''' – is a modified theory of [[special relativity]] in which there is not only an observer-independent maximum [[velocity]] (the [[speed of light]]), but also an observer-independent maximum energy scale (the [[Planck energy]]) and/or a minimum length scale (the [[Planck length]]).<ref>
{{Cite journal |author=Amelino-Camelia |first=Giovanni |year=2010 |title=Doubly-Special Relativity: Facts, Myths and Some Key Open Issues |journal=Symmetry |volume=2 |issue=4 |pages=230–271 |arxiv=1003.3942 |bibcode=2010rdtp.book..123A |doi=10.3390/sym2010230 |doi-access=free}}</ref> This contrasts with other [[Lorentz violation|Lorentz-violating]] theories, such as the [[Standard-Model Extension]], where [[Lorentz invariance]] is instead broken by the presence of a [[preferred frame]]. The main motivation for this theory is that the Planck energy should be the scale where as yet unknown [[quantum gravity]] effects become important and, due to invariance of physical laws, this scale should remain fixed in all inertial frames.<ref name="Hossenfelder2006">
{{Cite journal
 |first=S. |last=Hossenfelder
 |title=Interpretation of Quantum Field Theories with a Minimal Length Scale
 |journal=[[Physical Review D]]
 |volume=73 |issue= 10|pages= 105013|year=2006
 |arxiv=hep-th/0603032
 |doi=10.1103/PhysRevD.73.105013
|bibcode = 2006PhRvD..73j5013H |s2cid=34343593
 }}</ref>