{"paper":{"title":"Space-time defects :Domain walls and torsion","license":"","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"L.C.Garcia de Andrade","submitted_at":"1998-11-06T20:51:40Z","abstract_excerpt":"The theory of distributions in non-Riemannian spaces is used to obtain exact static thin domain wall solutions of Einstein-Cartan equations of gravity. Curvature $ \\delta $-singularities are found while Cartan torsion is given by Heaviside functions. Weitzenb\\\"{o}ck planar walls are caracterized by torsion $\\delta$-singularities and zero curvature. It is shown that Weitzenb\\\"{o}ck static thin domain walls do not exist exactly as in general relativity. The global structure of Weitzenb\\\"{o}ck nonstatic torsion walls is investigated."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/9811023","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"}