{"paper":{"title":"A second-quantized red herring in full configuration-interaction Monte Carlo","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.comp-ph","authors_text":"Bryan K. Clark, Michael Kolodrubetz","submitted_at":"2012-02-02T19:47:27Z","abstract_excerpt":"This paper deals with the sign problem in full configuration-interaction quantum Monte Carlo.\n\nAfter putting this article on the arxiv, it was pointed out to us that\nour argument applies to a number of model Hamiltonians we considered\nnumerically but not to the most generic case.  Please see  arxiv:\n1209.3044, where we have a corrected comprehensive discussion of the\nnecessary and sufficient conditions for when the sign problem for a\ngiven Hamiltonian (and basis) differ between first and second\nquantization."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.0525","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"}