Jump to content

Time translation symmetry

From Simple English Wikipedia, the free encyclopedia

Time translation symmetry means that the laws of physics are the same no matter where one is in time.[1]

Time crystals, a state of matter first observed (seen by humans) in 2017, do break the symmetry.[2]

References

[change | change source]
  1. Wilczek, Frank (2015-07-16). A Beautiful Question: Finding Nature's Deep Design. Penguin Books Limited. ISBN 978-1-84614-702-9.
  2. Gibney, Elizabeth (2017). "The quest to crystallize time". Nature. 543 (7644): 164–166. Bibcode:2017Natur.543..164G. doi:10.1038/543164a. ISSN 0028-0836. PMID 28277535. S2CID 4460265.