A spin-foam vertex amplitude with the correct semiclassical limit

DOI10.1016/j.physletb.2013.06.024zbMath1331.81349arXiv1201.2187OpenAlexW2096479446MaRDI QIDQ5963838

Jonathan Engle

Publication date: 23 February 2016

Published in: Physics Letters. B (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1201.2187

Mathematics Subject Classification ID

Gravitational interaction in quantum theory (81V17) Topological field theories in quantum mechanics (81T45) Semiclassical techniques, including WKB and Maslov methods applied to problems in quantum theory (81Q20)

Related Items (9)

Relation between Regge calculus and BF theory on manifolds with defects ⋮ Bouncing Universe in loop quantum gravity: full theory calculation ⋮ Diffeomorphism invariant cosmological sector in loop quantum gravity ⋮ Spinfoam cosmology with the proper vertex amplitude ⋮ Cosine problem in EPRL/FK spinfoam model ⋮ Discrete gravity dynamics from effective spin foams ⋮ Effective spin foam models for Lorentzian quantum gravity ⋮ \(\operatorname{SL}(2, \mathbb{C})\) Chern-Simons theory, a non-planar graph operator, and 4D quantum gravity with a cosmological constant: semiclassical geometry ⋮ Lorentzian quantum cosmology goes simplicial

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