{"paper":{"title":"Shear-strain and shear-stress fluctuations in generalized Gaussian ensemble simulations of isotropic elastic networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"H. Xu, I. Kriuchevskyi, J. Baschnagel, J.P. Wittmer","submitted_at":"2015-08-15T12:18:21Z","abstract_excerpt":"Shear-strain and shear-stress correlations in isotropic elastic bodies are investigated both theoretically and numerically at either imposed mean shear-stress $\\tau$ ($\\lambda=0$) or shear-strain $\\gamma$ ($\\lambda=1$) and for more general values of a dimensionless parameter $\\lambda$ characterizing the generalized Gaussian ensemble. It allows to tune the strain fluctuations $\\mu_{\\gamma\\gamma} \\equiv \\beta V \\la \\delta \\gamma^2 \\ra = (1-\\lambda)/G_{eq}$ with $\\beta$ being the inverse temperature, $V$ the volume, $\\gamma$ the instantaneous strain and $G_{eq}$ the equilibrium shear modulus. Foc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.03726","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}