Birdtracks for SU(N)

I gently introduce the diagrammatic birdtrack notation, first for vector algebra and then for permutations. After moving on to general tensors I review some recent results on Hermitian Young operators, gluon projectors, and multiplet bases for SU(N) color space.

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Bibliographic Details
Published inarXiv.org
Main Author Keppeler, Stefan
Format Paper Journal Article
LanguageEnglish
Published Ithaca Cornell University Library, arXiv.org 13.04.2018
Subjects
Mathematics - Mathematical Physics
Operators (mathematics)
Permutations
Physics - High Energy Physics - Phenomenology
Physics - High Energy Physics - Theory
Physics - Mathematical Physics
Projectors
Tensors
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Summary:I gently introduce the diagrammatic birdtrack notation, first for vector algebra and then for permutations. After moving on to general tensors I review some recent results on Hermitian Young operators, gluon projectors, and multiplet bases for SU(N) color space.
ISSN:2331-8422
DOI:10.48550/arxiv.1707.07280