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group_theory:notions:projective_representation

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group_theory:notions:projective_representation [2017/03/13 05:53]
127.0.0.1 external edit
group_theory:notions:projective_representation [2017/12/06 09:33] (current)
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 ====== Projective Representation ====== ====== Projective Representation ======
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 +//See also [[topology:​notions:​cocycle|Cocycles]]//​
  
 ===== Definition ===== ===== Definition =====
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 <WRAP tip> "//One sufficient condition for a group to furnish a projective rep is that the group is not simply connected.//"​ [[https://​particlephd.wordpress.com/​2008/​11/​28/​why-spinors/​|Source]]. This means, if a group is not simply connected, we can find projective representations. ​ </​WRAP>​ <WRAP tip> "//One sufficient condition for a group to furnish a projective rep is that the group is not simply connected.//"​ [[https://​particlephd.wordpress.com/​2008/​11/​28/​why-spinors/​|Source]]. This means, if a group is not simply connected, we can find projective representations. ​ </​WRAP>​
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 ===== Why is it important ===== ===== Why is it important =====
group_theory/notions/projective_representation.txt ยท Last modified: 2017/12/06 09:33 (external edit)