theorems:haags_theorem
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theorems:haags_theorem [2018/04/09 11:06] tesmitekle |
theorems:haags_theorem [2019/05/08 15:48] (current) jakobadmin [Abstract] |
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| <tabbox Abstract> | <tabbox Abstract> | ||
| - | <note tip> | + | <blockquote>In particular Haag's theorem, that one |
| - | The motto in this section is: //the higher the level of abstraction, the better//. | + | cannot consistently define the vacuum in interacting theories, is now considered to have been the wrong way to look |
| - | </note> | + | at the problem, and largely disappears with considerations of RG flow.<cite>[[http://www.felixflicker.com/pdf/QFT_notes_F_Flicker.pdf|A Practical Introduction to Quantum Field Theory]] by Felix Flicker</cite></blockquote> |
| <tabbox Why is it interesting?> | <tabbox Why is it interesting?> | ||
theorems/haags_theorem.1523264802.txt.gz · Last modified: 2018/04/09 09:06 (external edit)
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