advanced_tools:wigners_little_groups
Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision Last revision Both sides next revision | ||
|
advanced_tools:wigners_little_groups [2017/09/22 14:06] jakobadmin [History] |
advanced_tools:wigners_little_groups [2017/10/08 10:24] jakobadmin [Student] |
||
|---|---|---|---|
| Line 10: | Line 10: | ||
| | | ||
| <tabbox Student> | <tabbox Student> | ||
| + | <blockquote>The little group is a subgroup of the Poincare | ||
| + | group which leaves the four-momentum of a | ||
| + | given particle invariant. The little groups for | ||
| + | massive and massless particles are locally | ||
| + | isomorphic to the three-dimensional rotation | ||
| + | group and the two-dimensional euclidean group | ||
| + | respectively. <cite>GAUGE TRANSFORMATIONS AS LORENTZ-BOOSTED ROTATIONS by D. HAN et. al.</cite></blockquote> | ||
| A good explanation can be found at page 8 in https://indico.cern.ch/event/544849/contributions/2214530/attachments/1301154/1942518/yskim.pdf | A good explanation can be found at page 8 in https://indico.cern.ch/event/544849/contributions/2214530/attachments/1301154/1942518/yskim.pdf | ||
| + | |||
| + | Another great introduction is section 2 here https://arxiv.org/pdf/1709.04891.pdf | ||
| <tabbox Researcher> | <tabbox Researcher> | ||
advanced_tools/wigners_little_groups.txt ยท Last modified: 2017/10/21 15:08 by jakobadmin
Page Tools
Except where otherwise noted, content on this wiki is licensed under the following license: CC Attribution-Share Alike 4.0 International
