{"paper":{"title":"Kinetic energy operator approach to the quantum three-body problem with Coulomb interactions","arxiv_id":"physics/0602139","primary_cat":"physics.comp-ph","submitted_at":"2006-02-21T07:33:30+00:00","version_compiled":"v1"},"notice":"Every quoted sentence is the authors' text from the arXiv listing abstract. Labels and probabilities are the outputs of classifier-1.13.0 on the question bank abstract-p1-20260923, exactly as returned. 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