2-vertex Lorentzian spin foam amplitudes for dipole transitions

DOI10.1007/s10714-018-2360-xzbMath1392.83036arXiv1801.03771OpenAlexW3106073918WikidataQ130072287 ScholiaQ130072287MaRDI QIDQ1654531

Gabriele V. Stagno, Simone Speziale, Giorgio Sarno

Publication date: 8 August 2018

Published in: General Relativity and Gravitation (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1801.03771

zbMATH Keywords

loop quantum gravity\(\mathrm{SL}(2, \mathbb C)\) Clebsch-Gordan coefficientsspin foams

Mathematics Subject Classification ID

Quantum groups and related algebraic methods applied to problems in quantum theory (81R50) Quantization of the gravitational field (83C45) Einstein's equations (general structure, canonical formalism, Cauchy problems) (83C05) Spinor and twistor methods in general relativity and gravitational theory; Newman-Penrose formalism (83C60)

Related Items (5)

Numerical methods for EPRL spin foam transition amplitudes and Lorentzian recoupling theory ⋮ Searching for classical geometries in spin foam amplitudes: a numerical method ⋮ Asymptotics of \(\mathrm{SL}(2,\mathbb{C})\) coherent invariant tensors ⋮ A primer of group theory for loop quantum gravity and spin-foams ⋮ Infrared divergences in the EPRL-FK spin foam model

Uses Software

• WIGXJPF

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