{"paper":{"title":"Experimental and theoretical investigations of quantum state transfer and decoherence processes in quasi-one-dimensional systems in multiple-quantum NMR experiments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"A. V. Fedorova, E. B. Fel'dman, G. A. Bochkin, S. G. Vasil'ev, S. I. Doronin","submitted_at":"2017-01-13T08:34:19Z","abstract_excerpt":"Multiple quantum (MQ) NMR methods \\cite{Baum} are applied to the analysis of various problems of quantum information processing.\n  It is shown that the two-spin/two-quantum Hamiltonian \\cite{Baum} describing MQ NMR dynamics is related to the flip-flop Hamiltonian of a one-dimensional spin system in the approximation of the nearest neighbor interactions.\n  As a result, it is possible to organize quantum state transfer along a linear chain.\n  MQ NMR experiments are performed on quasi-one-dimensional chains of \\BPChem{\\^{19}F} nuclei in calcium fluorapatite \\BPChem{Ca\\_5(PO\\_4)\\_3F}. Relaxation o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.03588","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"}