{ "id": "1808.01811", "version": "v1", "published": "2018-08-06T10:17:48.000Z", "updated": "2018-08-06T10:17:48.000Z", "title": "Field theory for amorphous solids", "authors": [ "E. DeGiuli" ], "comment": "5 pages. Short version to appear in PRL. Extended version available at arXiv:1804.04834", "categories": [ "cond-mat.dis-nn", "cond-mat.soft" ], "abstract": "Glasses at low temperature fluctuate around their inherent states; glassy anomalies reflect the structure of these states. Recently there have been numerous observations of long-range stress correlations in glassy materials, from supercooled liquids to colloids and granular materials, but without a common explanation. Herein it is shown, using a field theory of inherent states, that long-range stress correlations follow from mechanical equilibrium alone, with explicit predictions for stress correlations in 2 and 3 dimensions. `Equations of state' relating fluctuations to imposed stresses are derived, as well as field equations that fix the spatial structure of stresses in arbitrary geometries. Finally, a new holographic quantity in 3D amorphous systems is identified.", "revisions": [ { "version": "v1", "updated": "2018-08-06T10:17:48.000Z" } ], "analyses": { "keywords": [ "field theory", "amorphous solids", "long-range stress correlations", "inherent states", "glassy anomalies reflect" ], "note": { "typesetting": "TeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable" } } }