{ "id": "1409.0801", "version": "v1", "published": "2014-09-02T17:33:53.000Z", "updated": "2014-09-02T17:33:53.000Z", "title": "Quantitative results on the corrector equation in stochastic homogenization", "authors": [ "Antoine Gloria", "Felix Otto" ], "comment": "57 pages, 1 figure", "categories": [ "math.AP" ], "abstract": "We derive optimal estimates in stochastic homogenization of linear elliptic equations in divergence form in dimensions $d\\ge 2$. In previous works we studied the model problem of a discrete elliptic equation on $\\mathbb{Z}^d$. Under the assumption that a spectral gap estimate holds in probability, we proved that there exists a stationary corrector field in dimensions $d>2$ and that the energy density of that corrector behaves as if it had finite range of correlation in terms of the variance of spatial averages - the latter decays at the rate of the central limit theorem. In this article we extend these results, and several other estimates, to the case of a continuum linear elliptic equation whose (not necessarily symmetric) coefficient field satisfies a continuum version of the spectral gap estimate. In particular, our results cover the example of Poisson random inclusions.", "revisions": [ { "version": "v1", "updated": "2014-09-02T17:33:53.000Z" } ], "analyses": { "subjects": [ "35B27", "39A70", "60H25", "60F99" ], "keywords": [ "stochastic homogenization", "corrector equation", "quantitative results", "spectral gap estimate holds", "continuum linear elliptic equation" ], "note": { "typesetting": "TeX", "pages": 57, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1409.0801G" } } }