Geometry from Compression
APA
Sully, J. (2015). Geometry from Compression. Perimeter Institute. https://pirsa.org/15020080
MLA
Sully, James. Geometry from Compression. Perimeter Institute, Feb. 03, 2015, https://pirsa.org/15020080
BibTex
@misc{ pirsa_PIRSA:15020080, doi = {10.48660/15020080}, url = {https://pirsa.org/15020080}, author = {Sully, James}, keywords = {Quantum Fields and Strings}, language = {en}, title = {Geometry from Compression}, publisher = {Perimeter Institute}, year = {2015}, month = {feb}, note = {PIRSA:15020080 see, \url{https://pirsa.org}} }
Recent research has suggested deep connections between geometry and entropy. This connection was first seen in black hole thermodynamics, but has been more fully realized in the Ryu-Takayanagi proposal for calculating entanglement entropies in AdS/CFT. We suggest that this connection is even broader: entropy, and in particular compression, are the fundamental building blocks of emergent geometry. We demonstrate how spatial geometry can be derived from the properties of a recursive compression algorithm for the boundary CFT. We propose a general algorithm for constructing MERA-like tensor networks and elucidate connections to the mathematical field of integral geometry.