advanced_tools:wigners_little_groups
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advanced_tools:wigners_little_groups [2017/09/22 14:06] jakobadmin [History] |
advanced_tools:wigners_little_groups [2017/10/21 15:08] (current) jakobadmin [Student] |
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| + | <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 | ||
| + | * A good discussion can also be found in Groups, Physics, and Geometry by Gilmore | ||
| <tabbox Researcher> | <tabbox Researcher> | ||
advanced_tools/wigners_little_groups.1506082005.txt.gz · Last modified: 2017/12/04 08:01 (external edit)
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