{"paper":{"title":"Phase diagram of three-leg ladders at strong coupling along the rungs","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"(2) Department of Physics, Astronomy, ETH-H\\\"onggerberg, Los Angeles, Maxim Yu. Kagan (1), Moscow, Russia, Stephan Haas (2), Switzerland), T.M.Rice (3) ((1) P.L.Kapitza Institute for Physical Problems, University of Southern California, USA (3) Theoretische Physik, Z\\\"urich","submitted_at":"1999-03-24T15:48:10Z","abstract_excerpt":"A phase diagram of the t-J three-leg ladder as a function of hole dopping is derived in the limit where the coupling parameters along the rungs, $t_{\\perp}$ and $J_{\\perp}$, are taken to be much larger than those along the legs, $t_{||}$ and $J_{||}$ At large exchange coupling along the rungs, $J_{\\perp}/t_{\\perp}> 3 / \\sqrt{2}$, there is a transition from a low-dopping Luttinger liquid phase into a Luther-Emery liquid at a critical hole concentration $n_{crit}\\approx 1/3$. In the opposite case, $J_{\\perp}/t_{\\perp}< 3 / \\sqrt{2}$, there as a sequence of three Luttinger liquid phases (LLI, LLI"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9903363","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"}