{ "id": "1403.0163", "version": "v1", "published": "2014-03-02T05:44:04.000Z", "updated": "2014-03-02T05:44:04.000Z", "title": "Exact Mapping from Singular Value Spectrum of Fractal Images to Entanglement Spectrum of One-Dimensional Quantum Systems", "authors": [ "Ching Hua Lee", "Yuki Yamada", "Tatsuya Kumamoto", "Hiroaki Matsueda" ], "comment": "5 pages, 3 figures", "categories": [ "cond-mat.stat-mech", "hep-th" ], "abstract": "We examine the snapshot entropy of general fractal images defined by their singular values. Remarkably, the singular values for a large class of fractals are in exact correspondence with the entanglement spectrum of free fermions in one dimension. These fermions allow for a holographic interpretation of the logarithmic scaling of the snapshot entropy, which is in agreement with the Calabrese-Cardy formula. However, the coarse-grained entropy exhibits a linear scaling due to the degeneracy of the spectrum, in contrast with the logarithmic scaling behavior in one-dimensional quantum near-critical systems.", "revisions": [ { "version": "v1", "updated": "2014-03-02T05:44:04.000Z" } ], "analyses": { "keywords": [ "one-dimensional quantum systems", "singular value spectrum", "entanglement spectrum", "exact mapping", "snapshot entropy" ], "tags": [ "journal article" ], "publication": { "doi": "10.7566/JPSJ.84.013001", "journal": "Journal of the Physical Society of Japan", "year": 2015, "month": "Jan", "volume": 84, "number": 1, "pages": "013001" }, "note": { "typesetting": "TeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1283360, "adsabs": "2015JPSJ...84a3001L" } } }