{"id":"https://openalex.org/W207449109","doi":null,"title":"METHOD OF SEPARABLE EXPANSION OF TWO-PARTICLE t-MATRIX AND THREE-BODY PROBLEM.","display_name":"METHOD OF SEPARABLE EXPANSION OF TWO-PARTICLE t-MATRIX AND THREE-BODY PROBLEM.","publication_year":1969,"publication_date":"1969-01-01","ids":{"openalex":"https://openalex.org/W207449109","mag":"207449109"},"language":"en","primary_location":{"id":"mag:207449109","doi":null,"is_oa":false,"landing_page_url":"http://www.osti.gov/scitech/biblio/4767548","pdf_url":null,"source":{"id":"https://openalex.org/S4306402487","display_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I139351228","host_organization_name":"Office of Scientific and Technical Information","host_organization_lineage":["https://openalex.org/I139351228"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5090596242","display_name":"Vladyslav F. Kharchenko","orcid":"https://orcid.org/0000-0003-3741-1279","observed_orcids":["https://orcid.org/0000-0003-3741-1279"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"V.F. Kharchenko","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-3741-1279","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5005935302","display_name":"N. M. Petrov","orcid":"https://orcid.org/0000-0002-1293-5706","observed_orcids":["https://orcid.org/0000-0002-1293-5706"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"N. M. Petrov","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-1293-5706","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.10973053,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10093","display_name":"Nuclear physics research studies","score":0.8812999725341797,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10093","display_name":"Nuclear physics research studies","score":0.8812999725341797,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11022","display_name":"Spectral Theory in Mathematical Physics","score":0.02669999934732914,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11804","display_name":"Quantum many-body systems","score":0.026499999687075615,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/separable-expansion","display_name":"separable expansion","score":0.8379999995231628},{"id":"https://openalex.org/keywords/t-matrix","display_name":"T-matrix","score":0.8949999809265137},{"id":"https://openalex.org/keywords/two-body-scattering","display_name":"two-body scattering","score":0.9070000052452087},{"id":"https://openalex.org/keywords/three-body-problem","display_name":"three-body problem","score":0.9950000047683716},{"id":"https://openalex.org/keywords/separable-potentials","display_name":"separable potentials","score":0.5839999914169312},{"id":"https://openalex.org/keywords/many-body-scattering","display_name":"many-body scattering","score":0.39100000262260437}],"concepts":[{"id":"https://openalex.org/C70710897","wikidata":"https://www.wikidata.org/wiki/Q680081","display_name":"Separable space","level":2,"score":0.6158261299133301},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5179735422134399},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.4937075078487396},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.433554470539093},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.34435367584228516},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.3060735762119293},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.211954265832901},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.1259976327419281}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:207449109","doi":null,"is_oa":false,"landing_page_url":"http://www.osti.gov/scitech/biblio/4767548","pdf_url":null,"source":{"id":"https://openalex.org/S4306402487","display_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I139351228","host_organization_name":"Office of Scientific and Technical Information","host_organization_lineage":["https://openalex.org/I139351228"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2263691553","https://openalex.org/W1538530362","https://openalex.org/W91006659","https://openalex.org/W1671602455","https://openalex.org/W19062416","https://openalex.org/W130436989","https://openalex.org/W2225325026","https://openalex.org/W101419956","https://openalex.org/W151963196","https://openalex.org/W2252890452"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2016-06-24T00:00:00"}
