{"id":"https://openalex.org/W1998720662","doi":"https://doi.org/10.1016/0550-3213(69)90244-2","title":"Equal-time commutators and the energy-momentum tensor","display_name":"Equal-time commutators and the energy-momentum tensor","publication_year":1969,"publication_date":"1969-10-01","ids":{"openalex":"https://openalex.org/W1998720662","doi":"https://doi.org/10.1016/0550-3213(69)90244-2","mag":"1998720662"},"language":"en","primary_location":{"id":"doi:10.1016/0550-3213(69)90244-2","doi":"https://doi.org/10.1016/0550-3213(69)90244-2","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0550-3213(69)90244-2","pdf_url":null,"source":{"id":"https://openalex.org/S4210194812","display_name":"Nuclear Physics B","issn_l":"0550-3213","issn":["0550-3213","1873-1562"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-c","jufo-2","norway-2","oarl","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nuclear Physics B","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"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/A5040407771","display_name":"H. Genz","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I159176309","display_name":"Universit\u00e4t Hamburg","ror":"https://ror.org/00g30e956","country_code":"DE","type":"education","lineage":["https://openalex.org/I159176309"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"H. Genz","raw_affiliation_strings":["II. Institut f\u00fcr Theoretische Physik der Universit\u00e4t Hamburg, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"II. Institut f\u00fcr Theoretische Physik der Universit\u00e4t Hamburg, USA","institution_ids":["https://openalex.org/I159176309"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053763901","display_name":"Jonathan L. Katz","orcid":"https://orcid.org/0000-0002-1068-1159","observed_orcids":["https://orcid.org/0000-0002-1068-1159"]},"institutions":[{"id":"https://openalex.org/I159176309","display_name":"Universit\u00e4t Hamburg","ror":"https://ror.org/00g30e956","country_code":"DE","type":"education","lineage":["https://openalex.org/I159176309"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"J. Katz","raw_affiliation_strings":["II. Institut f\u00fcr Theoretische Physik der Universit\u00e4t Hamburg, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"II. Institut f\u00fcr Theoretische Physik der Universit\u00e4t Hamburg, USA","institution_ids":["https://openalex.org/I159176309"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I159176309"],"apc_list":{"value":0,"currency":"USD","value_usd":0},"apc_paid":null,"fwci":3.1721,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.91185835,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":"2","first_page":"401","last_page":"414"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10224","display_name":"Quantum Chromodynamics and Particle Interactions","score":0.8848000168800354,"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/T10224","display_name":"Quantum Chromodynamics and Particle Interactions","score":0.8848000168800354,"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/T10048","display_name":"Particle physics theoretical and experimental studies","score":0.05689999833703041,"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/T11683","display_name":"Quantum and Classical Electrodynamics","score":0.028300000354647636,"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/equal-time-commutators","display_name":"equal-time commutators","score":0.9959999918937683},{"id":"https://openalex.org/keywords/energy-momentum-tensor","display_name":"energy-momentum tensor","score":0.9419999718666077},{"id":"https://openalex.org/keywords/spinor-fields","display_name":"spinor fields","score":0.6819999814033508},{"id":"https://openalex.org/keywords/vector-and-axial-vector-currents","display_name":"vector and axial-vector currents","score":0.8119999766349792},{"id":"https://openalex.org/keywords/schwinger-terms","display_name":"Schwinger terms","score":0.8899999856948853},{"id":"https://openalex.org/keywords/quark-model","display_name":"quark model","score":0.925000011920929},{"id":"https://openalex.org/keywords/noether-currents","display_name":"conserved currents","score":0.7390000224113464},{"id":"https://openalex.org/keywords/symmetry-breaking","display_name":"symmetry breaking","score":0.7799999713897705},{"id":"https://openalex.org/keywords/canonical-energy-momentum-tensor","display_name":"canonical energy-momentum tensor","score":0.6499999761581421}],"concepts":[{"id":"https://openalex.org/C145620117","wikidata":"https://www.wikidata.org/wiki/Q2989763","display_name":"Commutator","level":4,"score":0.8293076753616333},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.7907942533493042},{"id":"https://openalex.org/C43506125","wikidata":"https://www.wikidata.org/wiki/Q604907","display_name":"Spinor","level":2,"score":0.7536715269088745},{"id":"https://openalex.org/C155281189","wikidata":"https://www.wikidata.org/wiki/Q3518150","display_name":"Tensor (intrinsic definition)","level":2,"score":0.6831454038619995},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.563738226890564},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.5222859382629395},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.5005412101745605},{"id":"https://openalex.org/C101185895","wikidata":"https://www.wikidata.org/wiki/Q621476","display_name":"Pseudovector","level":3,"score":0.4992945194244385},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.46657001972198486},{"id":"https://openalex.org/C7602139","wikidata":"https://www.wikidata.org/wiki/Q6718","display_name":"Quark","level":2,"score":0.4581654667854309},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.4433170557022095},{"id":"https://openalex.org/C60718061","wikidata":"https://www.wikidata.org/wiki/Q1414747","display_name":"Momentum (technical analysis)","level":2,"score":0.4381779730319977},{"id":"https://openalex.org/C91188154","wikidata":"https://www.wikidata.org/wiki/Q186247","display_name":"Vector field","level":2,"score":0.4218257963657379},{"id":"https://openalex.org/C109214941","wikidata":"https://www.wikidata.org/wiki/Q18334","display_name":"Particle physics","level":1,"score":0.26170408725738525},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.22647708654403687},{"id":"https://openalex.org/C200006409","wikidata":"https://www.wikidata.org/wiki/Q102742","display_name":"Meson","level":2,"score":0.16607993841171265},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11942246556282043},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.09275516867637634},{"id":"https://openalex.org/C51568863","wikidata":"https://www.wikidata.org/wiki/Q664495","display_name":"Lie algebra","level":2,"score":0.07132506370544434},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C73648015","wikidata":"https://www.wikidata.org/wiki/Q6543817","display_name":"Lie conformal algebra","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0550-3213(69)90244-2","doi":"https://doi.org/10.1016/0550-3213(69)90244-2","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0550-3213(69)90244-2","pdf_url":null,"source":{"id":"https://openalex.org/S4210194812","display_name":"Nuclear Physics B","issn_l":"0550-3213","issn":["0550-3213","1873-1562"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-c","jufo-2","norway-2","oarl","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nuclear Physics B","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"display_name":"Affordable and clean energy","score":0.8799999952316284,"id":"https://metadata.un.org/sdg/7"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1493032562","https://openalex.org/W2019263485","https://openalex.org/W2024223114","https://openalex.org/W2034871787","https://openalex.org/W2038674904","https://openalex.org/W2044273774","https://openalex.org/W2055411485","https://openalex.org/W2080058071"],"related_works":["https://openalex.org/W2295953468","https://openalex.org/W2280874530","https://openalex.org/W1617448266","https://openalex.org/W2077373841","https://openalex.org/W1978247308","https://openalex.org/W2000317926","https://openalex.org/W2048684498","https://openalex.org/W2080058071","https://openalex.org/W2008362648","https://openalex.org/W2002613727"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2016-06-24T00:00:00"}