Boosting Wigner’s nj-symbols

DOI10.1063/1.4977752zbMath1362.83013arXiv1609.01632OpenAlexW3102507666MaRDI QIDQ2974641

Simone Speziale

Publication date: 10 April 2017

Published in: Journal of Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1609.01632

zbMATH Keywords

Euler characteristicClebsch-Gordan coefficientsloop quantum gravityFeynman amplitudesspin foamboosts

Mathematics Subject Classification ID

Feynman diagrams (81T18) Quantization of the gravitational field (83C45) Structure and representation of the Lorentz group (22E43) Spinor and twistor methods in general relativity and gravitational theory; Newman-Penrose formalism (83C60) Direct sums, direct products, etc. for abelian groups (20K25)

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