advanced_tools:gauge_symmetry:brst
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advanced_tools:gauge_symmetry:brst [2017/05/10 12:47] jakobadmin [Why is it interesting?] |
advanced_tools:gauge_symmetry:brst [2022/06/11 06:57] (current) 212.102.42.217 [Researcher] |
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| - | During the last few years various authors have suggested to elevate the requirement of BRS-invariance to the level of a guiding principle for constructing gauge theories [1]. This leads directly to a theory involving ghosts. As a result of dimensional regularization, it is known that BRS invariance survives quantization to any order in perturbation theory [2 ]. | + | During the last few years **various authors have suggested to elevate the requirement of BRS-invariance to the level of a guiding principle for constructing gauge theories** [1]. This leads directly to a theory involving ghosts. As a result of dimensional regularization, it is known that BRS invariance survives quantization to any order in perturbation theory [2 ]. |
| <cite>Nonperturbative BRS invariance and the Gribov problem by Herbert Neuberger</cite> | <cite>Nonperturbative BRS invariance and the Gribov problem by Herbert Neuberger</cite> | ||
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| <tabbox Layman?> | <tabbox Layman?> | ||
| - | <note tip> | + | * [[https://arxiv.org/abs/hep-th/0201124|Aspects of BRST Quantization]] by Holten |
| - | Explanations in this section should contain no formulas, but instead colloquial things like you would hear them during a coffee break or at a cocktail party. | + | |
| - | </note> | + | |
| - | | + | |
| <tabbox Student> | <tabbox Student> | ||
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| - | --> What is the connection between BRST and toplogy?# | + | --> What is the connection between BRST and topology?# |
| The BRST operator satisfies $\Omega^2=0$, (we say it is nilpotent). | The BRST operator satisfies $\Omega^2=0$, (we say it is nilpotent). | ||
advanced_tools/gauge_symmetry/brst.1494413237.txt.gz · Last modified: 2017/12/04 08:01 (external edit)
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