Lorentzian spin foam amplitudes: graphical calculus and asymptotics

From MaRDI portal
Publication:3586320

DOI10.1088/0264-9381/27/16/165009zbMath1197.83049arXiv0907.2440OpenAlexW2069556809MaRDI QIDQ3586320

Roberto Pereira, Winston J. Fairbairn, John W. Barrett, Frank Hellmann, Richard J. Dowdall

Publication date: 6 September 2010

Published in: Classical and Quantum Gravity (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/0907.2440




Related Items (42)

EPRL/FK asymptotics and the flatness problem4d quantum geometry from 3d supersymmetric gauge theory and holomorphic blockUnnamed Item2-vertex Lorentzian spin foam amplitudes for dipole transitionsRelation between Regge calculus and BF theory on manifolds with defectsNo invariant perfect qubit codesBouncing Universe in loop quantum gravity: full theory calculationThe complete \(1/N\) expansion of colored tensor models in arbitrary dimensionSpinfoam cosmology with the proper vertex amplitudeDiscrete gravity on random tensor network and holographic Rényi entropyAsymptotics of 4d spin foam modelsBoosting Wigner’s nj-symbolsQuasi-local holographic dualities in non-perturbative 3d quantum gravity. II: From coherent quantum boundaries to \(BMS_{3}\) charactersHamiltonian flows of Lorentzian polyhedra: Kapovich-Millson phase space and SU(1, 1) intertwinersCosine problem in EPRL/FK spinfoam modelSU(2) graph invariants, Regge actions and polytopesProblem of time in quantum gravityArea propagator and boosted spin networks in loop quantum gravityCoherent states, 6j symbols and properties of the next to leading order asymptotic expansionsA high-performance code for EPRL spin foam amplitudesCovariant Loop GravityFour-dimensional quantum gravity with a cosmological constant from three-dimensional holomorphic blocksHOW TO DETECT AN ANTI-SPACETIMEA spin-foam vertex amplitude with the correct semiclassical limit\(\operatorname{SL}(2, \mathbb{C})\) Chern-Simons theory, a non-planar graph operator, and 4D quantum gravity with a cosmological constant: semiclassical geometryProbing the shape of quantum surfaces: the quadrupole moment operatorPoincaré–Plebański formulation of GR and dual simplicity constraintsA model of spinfoam coupled with an environmentAsymptotics of \(\mathrm{SL}(2,\mathbb{C})\) coherent invariant tensorsREGGE GRAVITY FROM SPINFOAMSA primer of group theory for loop quantum gravity and spin-foamsThe Hessian in spin foam modelsQuasi-local holographic dualities in non-perturbative 3D quantum gravityThe degrees of freedom of area Regge calculus: dynamics, non-metricity, and broken diffeomorphismsAsymptotic analysis of the EPRL model with timelike tetrahedraInfrared divergences in the EPRL-FK spin foam modelUnitary irreducible representations of \documentclass[12pt{minimal}$\mathrm{SL(2,\mathbb {C})}$ SL (2,C) in discrete and continuous \documentclass[12pt]{minimal}$\mathrm{SU(1,1)}$ SU (1,1) bases] ⋮ Quantum deformation of two four-dimensional spin foam modelsHolomorphic Lorentzian simplicity constraintsImproved effective dynamics of loop-quantum-gravity black hole and Nariai limitCanonical formulation of Poincaré BFCG theory and its quantizationThe spin-foam approach to quantum gravity




This page was built for publication: Lorentzian spin foam amplitudes: graphical calculus and asymptotics