@article{Perez_2012, title={Invited review: The new spin foam models and quantum gravity}, volume={4}, url={https://www.papersinphysics.org/papersinphysics/article/view/87}, DOI={10.4279/pip.040004}, abstractNote={<p>In this article, we give a systematic definition of the recently introduced spin foam models for four-dimensional quantum  gravity, reviewing the main results on their semiclassical limit on fixed discretizations.</p><p><strong>Received:</strong> 17 October 2011, <strong> </strong><strong>Accepted:</strong> 18 March 2012; <strong>Edited by:</strong> J. Pullin; <strong>Reviewed by:</strong> L. Freidel, Perimeter Institute for Theoretical Physics, Waterloo, Canada;  <strong>DOI:</strong> http://dx.doi.org/10.4279/PIP.040004</p><p><strong>Cite as:</strong> A. Perez, Papers in Physics 4, 040004 (2012)</p><p> </p>}, journal={Papers in Physics}, author={Perez, Alejandro}, year={2012}, month={May}, pages={040004} }