TY - JOUR AU - Tim Koslowski AU - Hanno Sahlmann TI - Loop quantum gravity vacuum with nondegenerate geometry JO - Symmetry, integrability and geometry: methods and applications PY - 2012 VL - 8 UR - http://geodesic.mathdoc.fr/item/SIGMA_2012_8_a25/ LA - en ID - SIGMA_2012_8_a25 ER -