{"paper":{"title":"Thermal counting statistics in an atomic two-mode squeezed vacuum state","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"A. Aspect, A. Dareau, C. I. Westbrook, D. Boiron, M. Cheneau, M. Perrier, P. Dussarrat, Z. Amodjee","submitted_at":"2019-04-08T15:42:36Z","abstract_excerpt":"We measure the population distribution in one of the atomic twin beams generated by four-wave mixing in an optical lattice.\n  Although the produced two-mode squeezed vacuum state is pure, each individual mode is described as a statistical mixture.\n  We confirm the prediction that the particle number follows an exponential distribution when only one spatio-temporal mode is selected.\n  We also show that this distribution accounts well for the contrast of an atomic Hong--Ou--Mandel experiment.\n  These experiments constitute an important validation of our twin beam source in view of a future test "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.04135","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"}