{"paper":{"title":"Electromagnetic current correlations in reduced quantum electrodynamics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el","hep-th"],"primary_cat":"hep-ph","authors_text":"S. Teber","submitted_at":"2012-04-25T14:14:59Z","abstract_excerpt":"We consider a theory of massless reduced quantum electrodynamics (RQED$_{d_\\gamma,d_e}$), e.g., a quantum field theory where the U(1) gauge field lives in $d_\\gamma$-spacetime dimensions while the fermionic field lives in a reduced spacetime of $d_e$ dimensions ($d_e \\leqslant d_\\gamma$). In the case where $d_\\gamma=4$ such RQEDs are renormalizable while they are super-renormalizable for $d_\\gamma <4$. The 2-loop electromagnetic current correlation function is computed exactly for a general RQED$_{d_\\gamma,d_e}$. Focusing on RQED$_{4,3}$, the corresponding $\\beta$-function is shown to vanish w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.5664","kind":"arxiv","version":2},"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"}