@article {Jonah, title = {The negativity contour: a quasi-local measure of entanglement for mixed states}, journal = {SciPost Phys.}, volume = {8}, year = {2020}, pages = {63}, publisher = {SciPost}, doi = {10.21468/SciPostPhys.8.4.063}, url = {https://scipost.org/10.21468/SciPostPhys.8.4.063}, author = {J Kudler-Flam and H Shapourian and S Ryu} }