{"id":"https://openalex.org/W2012561420","doi":"https://doi.org/10.1016/j.physletb.2005.10.016","title":"On the cos 2 \u03d5 asymmetry in unpolarized leptoproduction","display_name":"On the cos 2 \u03d5 asymmetry in unpolarized leptoproduction","publication_year":2005,"publication_date":"2005-10-24","ids":{"openalex":"https://openalex.org/W2012561420","doi":"https://doi.org/10.1016/j.physletb.2005.10.016","mag":"2012561420"},"language":"en","primary_location":{"id":"doi:10.1016/j.physletb.2005.10.016","doi":"https://doi.org/10.1016/j.physletb.2005.10.016","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.physletb.2005.10.016","pdf_url":"https://www.sciencedirect.com/science/article/pii/S0370269305014929/pdf","source":{"id":"https://openalex.org/S173952182","display_name":"Physics Letters B","issn_l":"0370-2693","issn":["0370-2693","1873-2445"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-b","jufo-3","ki-jl-1","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physics Letters B","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W2012561420"],"child_works_count":0,"type":"article","is_traditional":true,"indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://www.sciencedirect.com/science/article/pii/S0370269305014929/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103186340","display_name":"Vincenzo Barone A","orcid":"https://orcid.org/0000-0002-4233-4784","observed_orcids":["https://orcid.org/0000-0002-4233-4784"]},"institutions":[{"id":"https://openalex.org/I123338534","display_name":"Universit\u00e0 degli Studi del Piemonte Orientale \u201cAmedeo Avogadro\u201d","ror":"https://ror.org/04387x656","country_code":"IT","type":"education","lineage":["https://openalex.org/I123338534"]},{"id":"https://openalex.org/I4403928388","display_name":"Istituto Nazionale di Fisica Nucleare, Gruppo Collegato di Alessandria","ror":"https://ror.org/0479kf329","country_code":"IT","type":"facility","lineage":["https://openalex.org/I160013858","https://openalex.org/I4210099850","https://openalex.org/I4403928388"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Vincenzo Barone","raw_affiliation_strings":["DiSTA, Universit\u00e0 del Piemonte Orientale \u201cA. Avogadro\u201d, and INFN, Gruppo Collegato di Alessandria, 15100 Alessandria, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DiSTA, Universit\u00e0 del Piemonte Orientale \u201cA. Avogadro\u201d, and INFN, Gruppo Collegato di Alessandria, 15100 Alessandria, Italy","institution_ids":["https://openalex.org/I123338534","https://openalex.org/I4403928388"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089147574","display_name":"Zhun L\u00fc","orcid":"https://orcid.org/0000-0002-9738-5941","observed_orcids":["https://orcid.org/0000-0002-9738-5941","https://orcid.org/0000-0001-9812-4172","https://orcid.org/0000-0001-5305-5572"]},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhun Lu","raw_affiliation_strings":["Department of Physics, Peking University, Beijing 100871, China","Dept of Physics, Peking University, Beijing 100871, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Peking University, Beijing 100871, China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"Dept of Physics, Peking University, Beijing 100871, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012114599","display_name":"Bo-Qiang Ma","orcid":"https://orcid.org/0000-0002-5660-1070","observed_orcids":["https://orcid.org/0000-0002-5660-1070"]},"institutions":[{"id":"https://openalex.org/I123338534","display_name":"Universit\u00e0 degli Studi del Piemonte Orientale \u201cAmedeo Avogadro\u201d","ror":"https://ror.org/04387x656","country_code":"IT","type":"education","lineage":["https://openalex.org/I123338534"]},{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"id":"https://openalex.org/I4403928388","display_name":"Istituto Nazionale di Fisica Nucleare, Gruppo Collegato di Alessandria","ror":"https://ror.org/0479kf329","country_code":"IT","type":"facility","lineage":["https://openalex.org/I160013858","https://openalex.org/I4210099850","https://openalex.org/I4403928388"]}],"countries":["CN","IT"],"is_corresponding":false,"raw_author_name":"Bo-Qiang Ma","raw_affiliation_strings":["Department of Physics, Peking University, Beijing 100871, China","DiSTA, Universit\u00e0 del Piemonte Orientale \u201cA. Avogadro\u201d, and INFN, Gruppo Collegato di Alessandria, 15100 Alessandria, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Peking University, Beijing 100871, China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"DiSTA, Universit\u00e0 del Piemonte Orientale \u201cA. Avogadro\u201d, and INFN, Gruppo Collegato di Alessandria, 15100 Alessandria, Italy","institution_ids":["https://openalex.org/I123338534","https://openalex.org/I4403928388"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5103186340"],"corresponding_institution_ids":["https://openalex.org/I123338534","https://openalex.org/I4403928388"],"apc_list":{"value":0,"currency":"USD","value_usd":0},"apc_paid":{"value":0,"currency":"USD","value_usd":0},"fwci":1.5724,"has_fulltext":true,"cited_by_count":25,"citation_normalized_percentile":{"value":0.82194732,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"632","issue":"2-3","first_page":"277","last_page":"281"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10224","display_name":"Quantum Chromodynamics and Particle Interactions","score":0.9916999936103821,"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":0.9916999936103821,"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":0.004100000020116568,"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/T10527","display_name":"High-Energy Particle Collisions Research","score":0.0015999999595806003,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/azimuthal-asymmetry","display_name":"azimuthal asymmetry","score":0.7580000162124634},{"id":"https://openalex.org/keywords/boer-mulders-function","display_name":"Boer-Mulders function","score":0.8629999756813049},{"id":"https://openalex.org/keywords/transverse-momentum-dependent-parton-distributions","display_name":"transverse momentum dependent distributions","score":0.6299999952316284},{"id":"https://openalex.org/keywords/transverse-spin","display_name":"transverse spin","score":0.7059999704360962},{"id":"https://openalex.org/keywords/zeus","display_name":"Zeus","score":0.7110000252723694},{"id":"https://openalex.org/keywords/hermes","display_name":"Hermes","score":0.9639999866485596},{"id":"https://openalex.org/keywords/compass","display_name":"compass","score":1.0}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6234409213066101},{"id":"https://openalex.org/C38976095","wikidata":"https://www.wikidata.org/wiki/Q752641","display_name":"Asymmetry","level":2,"score":0.5745134353637695},{"id":"https://openalex.org/C7602139","wikidata":"https://www.wikidata.org/wiki/Q6718","display_name":"Quark","level":2,"score":0.5625245571136475},{"id":"https://openalex.org/C109214941","wikidata":"https://www.wikidata.org/wiki/Q18334","display_name":"Particle physics","level":1,"score":0.5356554388999939}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1016/j.physletb.2005.10.016","doi":"https://doi.org/10.1016/j.physletb.2005.10.016","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.physletb.2005.10.016","pdf_url":"https://www.sciencedirect.com/science/article/pii/S0370269305014929/pdf","source":{"id":"https://openalex.org/S173952182","display_name":"Physics Letters B","issn_l":"0370-2693","issn":["0370-2693","1873-2445"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-b","jufo-3","ki-jl-1","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physics Letters B","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:hep-ph/0512145","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/hep-ph/0512145","pdf_url":"https://arxiv.org/pdf/hep-ph/0512145","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:cds.cern.ch:914578","doi":null,"is_oa":false,"landing_page_url":"http://cds.cern.ch/record/914578","pdf_url":null,"source":{"id":"https://openalex.org/S4306402195","display_name":"CERN Document Server (European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":null},{"id":"doi:10.48550/arxiv.hep-ph/0512145","doi":"https://doi.org/10.48550/arxiv.hep-ph/0512145","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.hep-ph/0512145","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"article-journal"}],"best_oa_location":{"id":"doi:10.1016/j.physletb.2005.10.016","doi":"https://doi.org/10.1016/j.physletb.2005.10.016","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.physletb.2005.10.016","pdf_url":"https://www.sciencedirect.com/science/article/pii/S0370269305014929/pdf","source":{"id":"https://openalex.org/S173952182","display_name":"Physics Letters B","issn_l":"0370-2693","issn":["0370-2693","1873-2445"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-b","jufo-3","ki-jl-1","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physics Letters B","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G1848456432","display_name":null,"funder_award_id":"10421003","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G633779977","display_name":null,"funder_award_id":"305001","funder_id":"https://openalex.org/F4320321106","funder_display_name":"Ministry of Education of the People's Republic of China"},{"id":"https://openalex.org/G7261627799","display_name":null,"funder_award_id":"PRIN-2003","funder_id":"https://openalex.org/F4320321873","funder_display_name":"Ministero dell\u2019Istruzione, dell\u2019Universit\u00e0 e della Ricerca"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321106","display_name":"Ministry of Education of the People's Republic of China","ror":"https://ror.org/01mv9t934"},{"id":"https://openalex.org/F4320321873","display_name":"Ministero dell\u2019Istruzione, dell\u2019Universit\u00e0 e della Ricerca","ror":"https://ror.org/0166hxq48"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2012561420.pdf","grobid_xml":"https://content.openalex.org/works/W2012561420.grobid-xml"},"referenced_works_count":42,"referenced_works":["https://openalex.org/W119643352","https://openalex.org/W1534114021","https://openalex.org/W1964553457","https://openalex.org/W1967611538","https://openalex.org/W1976562115","https://openalex.org/W1981498814","https://openalex.org/W1982404664","https://openalex.org/W1989836371","https://openalex.org/W1991441205","https://openalex.org/W1991587573","https://openalex.org/W1995837161","https://openalex.org/W2000510077","https://openalex.org/W2004447265","https://openalex.org/W2027905501","https://openalex.org/W2045925921","https://openalex.org/W2047865284","https://openalex.org/W2053324744","https://openalex.org/W2054906215","https://openalex.org/W2059043658","https://openalex.org/W2071469529","https://openalex.org/W2075479378","https://openalex.org/W2079550107","https://openalex.org/W2080836151","https://openalex.org/W2092191610","https://openalex.org/W2093602712","https://openalex.org/W2100631752","https://openalex.org/W2101416714","https://openalex.org/W2111183390","https://openalex.org/W2121328008","https://openalex.org/W2137549325","https://openalex.org/W2145965499","https://openalex.org/W2148880548","https://openalex.org/W2149602389","https://openalex.org/W2154657374","https://openalex.org/W2158386383","https://openalex.org/W2168539527","https://openalex.org/W2169552827","https://openalex.org/W2174029682","https://openalex.org/W2323044565","https://openalex.org/W2763514600","https://openalex.org/W2949196711","https://openalex.org/W4234778616"],"related_works":["https://openalex.org/W2157878030","https://openalex.org/W1519663101","https://openalex.org/W2196501945","https://openalex.org/W1986794346","https://openalex.org/W2076628293","https://openalex.org/W2103740678","https://openalex.org/W2059043658","https://openalex.org/W2051692073","https://openalex.org/W2624881383"],"abstract_inverted_index":{"We":[0,40],"investigate":[1],"the":[2,5,20,32,43,46,56,60,76,83],"origin":[3],"of":[4,24,45,63,75],"cos2\u03d5":[6,77],"azimuthal":[7],"asymmetry":[8,17,78],"in":[9,82],"unpolarized":[10],"semi-inclusive":[11],"DIS.":[12],"The":[13],"contributions":[14],"to":[15],"this":[16],"arising":[18],"from":[19],"intrinsic":[21],"transverse":[22,57,61],"motion":[23],"quarks":[25],"are":[26,38],"explicitly":[27],"evaluated,":[28],"and":[29,34,59,68],"predictions":[30],"for":[31,72],"HERMES":[33],"COMPASS":[35],"kinematic":[36],"regimes":[37],"presented.":[39],"show":[41],"that":[42],"effect":[44],"leading-twist":[47],"Boer\u2013Mulders":[48],"function":[49],"h1\u22a5(x,kT2),":[50],"which":[51],"describes":[52],"a":[53,73],"correlation":[54],"between":[55],"momentum":[58],"spin":[62],"quarks,":[64],"is":[65],"quite":[66],"significant":[67],"may":[69],"also":[70],"account":[71],"part":[74],"measured":[79],"by":[80],"ZEUS":[81],"perturbative":[84],"domain.":[85]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-14T11:04:58.165337","created_date":"2016-06-24T00:00:00"}