Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2022301573', 'doi': 'https://doi.org/10.1088/1126-6708/2009/05/030', 'title': 'The search for heavy Majorana neutrinos', 'display_name': 'The search for heavy Majorana neutrinos', 'publication_year': 2009, 'publication_date': '2009-05-07', 'ids': {'openalex': 'https://openalex.org/W2022301573', 'doi': 'https://doi.org/10.1088/1126-6708/2009/05/030', 'mag': '2022301573'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1088/1126-6708/2009/05/030', 'pdf_url': 'https://iopscience.iop.org/article/10.1088/1126-6708/2009/05/030/pdf', 'source': {'id': 'https://openalex.org/S187585107', 'display_name': 'Journal of High Energy Physics', 'issn_l': '1029-8479', 'issn': ['1029-8479', '1126-6708', '1127-2236'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319965', 'host_organization_name': 'Springer Nature', 'host_organization_lineage': ['https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Springer Nature'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['arxiv', 'crossref', 'datacite'], 'open_access': {'is_oa': True, 'oa_status': 'bronze', 'oa_url': 'https://iopscience.iop.org/article/10.1088/1126-6708/2009/05/030/pdf', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5007727398', 'display_name': 'Anupama Atre', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I154570441', 'display_name': 'University of California, Santa Barbara', 'ror': 'https://ror.org/02t274463', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I154570441']}, {'id': 'https://openalex.org/I1314696892', 'display_name': 'Fermi National Accelerator Laboratory', 'ror': 'https://ror.org/020hgte69', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I1314696892', 'https://openalex.org/I1330989302', 'https://openalex.org/I39565521', 'https://openalex.org/I4210114836']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Anupama Atre', 'raw_affiliation_strings': ['Fermi National Accelerator Laboratory, MS106, P.O. Box 500, IL 60510, U.S.A.', 'Kavli Institute of Theoretical Physics, University of California, Santa Barbara, CA 93107, U.S.A.'], 'affiliations': [{'raw_affiliation_string': 'Kavli Institute of Theoretical Physics, University of California, Santa Barbara, CA 93107, U.S.A.', 'institution_ids': ['https://openalex.org/I154570441']}, {'raw_affiliation_string': 'Fermi National Accelerator Laboratory, MS106, P.O. Box 500, IL 60510, U.S.A.', 'institution_ids': ['https://openalex.org/I1314696892']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5100696345', 'display_name': 'Tao Han', 'orcid': 'https://orcid.org/0000-0002-5543-0716'}, 'institutions': [{'id': 'https://openalex.org/I135310074', 'display_name': 'University of Wisconsin–Madison', 'ror': 'https://ror.org/01y2jtd41', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I135310074']}, {'id': 'https://openalex.org/I99065089', 'display_name': 'Tsinghua University', 'ror': 'https://ror.org/03cve4549', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I99065089']}, {'id': 'https://openalex.org/I154570441', 'display_name': 'University of California, Santa Barbara', 'ror': 'https://ror.org/02t274463', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I154570441']}], 'countries': ['CN', 'US'], 'is_corresponding': False, 'raw_author_name': 'Tao Han', 'raw_affiliation_strings': ['Center for High Energy Physics, Department of Physics, Tsinghua University, Beijing 100084, P.R. China', 'Department of Physics, University of Wisconsin, 1150 University Ave, Madison, WI 53706, U.S.A.', 'Kavli Institute of Theoretical Physics, University of California, Santa Barbara, CA 93107, U.S.A.'], 'affiliations': [{'raw_affiliation_string': 'Department of Physics, University of Wisconsin, 1150 University Ave, Madison, WI 53706, U.S.A.', 'institution_ids': ['https://openalex.org/I135310074']}, {'raw_affiliation_string': 'Center for High Energy Physics, Department of Physics, Tsinghua University, Beijing 100084, P.R. China', 'institution_ids': ['https://openalex.org/I99065089']}, {'raw_affiliation_string': 'Kavli Institute of Theoretical Physics, University of California, Santa Barbara, CA 93107, U.S.A.', 'institution_ids': ['https://openalex.org/I154570441']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5038469819', 'display_name': 'Silvia Pascoli', 'orcid': 'https://orcid.org/0000-0002-2958-456X'}, 'institutions': [{'id': 'https://openalex.org/I190082696', 'display_name': 'Durham University', 'ror': 'https://ror.org/01v29qb04', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I190082696']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Silvia Pascoli', 'raw_affiliation_strings': ['Institute for Particle Physics Phenomenology, Department of Physics, Durham University, Durham DH1 3LE, U.K.'], 'affiliations': [{'raw_affiliation_string': 'Institute for Particle Physics Phenomenology, Department of Physics, Durham University, Durham DH1 3LE, U.K.', 'institution_ids': ['https://openalex.org/I190082696']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5100392803', 'display_name': 'Bin Zhang', 'orcid': 'https://orcid.org/0000-0002-1152-1376'}, 'institutions': [{'id': 'https://openalex.org/I99065089', 'display_name': 'Tsinghua University', 'ror': 'https://ror.org/03cve4549', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I99065089']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Bin Zhang', 'raw_affiliation_strings': ['Center for High Energy Physics, Department of Physics, Tsinghua University, Beijing 100084, P.R. China'], 'affiliations': [{'raw_affiliation_string': 'Center for High Energy Physics, Department of Physics, Tsinghua University, Beijing 100084, P.R. China', 'institution_ids': ['https://openalex.org/I99065089']}]}], 'institution_assertions': [], 'countries_distinct_count': 3, 'institutions_distinct_count': 5, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 0, 'currency': 'USD', 'value_usd': 0, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 13.008, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 716, 'citation_normalized_percentile': {'value': 0.99991, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 99, 'max': 100}, 'biblio': {'volume': '2009', 'issue': '05', 'first_page': '030', 'last_page': '030'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10048', 'display_name': 'Particle Physics and High-Energy Collider Experiments', 'score': 0.9999, '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/T10048', 'display_name': 'Particle Physics and High-Energy Collider Experiments', 'score': 0.9999, '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/T10921', 'display_name': 'Neutrino Flavor Transformation and Detection', 'score': 0.9994, '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/T10818', 'display_name': 'High-Energy Astrophysics and Particle Acceleration Studies', 'score': 0.9964, '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/neutrino-detection', 'display_name': 'Neutrino Detection', 'score': 0.53893}], 'concepts': [{'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.9613744}, {'id': 'https://openalex.org/C109214941', 'wikidata': 'https://www.wikidata.org/wiki/Q18334', 'display_name': 'Particle physics', 'level': 1, 'score': 0.9173747}, {'id': 'https://openalex.org/C2778761060', 'wikidata': 'https://www.wikidata.org/wiki/Q6714234', 'display_name': 'MAJORANA', 'level': 3, 'score': 0.81489277}, {'id': 'https://openalex.org/C186453547', 'wikidata': 'https://www.wikidata.org/wiki/Q2126', 'display_name': 'Neutrino', 'level': 2, 'score': 0.7406725}, {'id': 'https://openalex.org/C179203047', 'wikidata': 'https://www.wikidata.org/wiki/Q82586', 'display_name': 'Lepton', 'level': 3, 'score': 0.6794666}, {'id': 'https://openalex.org/C185544564', 'wikidata': 'https://www.wikidata.org/wiki/Q81197', 'display_name': 'Nuclear physics', 'level': 1, 'score': 0.59843683}, {'id': 'https://openalex.org/C101454708', 'wikidata': 'https://www.wikidata.org/wiki/Q17106019', 'display_name': 'Standard Model (mathematical formulation)', 'level': 3, 'score': 0.51659024}, {'id': 'https://openalex.org/C2780715337', 'wikidata': 'https://www.wikidata.org/wiki/Q944533', 'display_name': 'Tevatron', 'level': 3, 'score': 0.49041674}, {'id': 'https://openalex.org/C87668248', 'wikidata': 'https://www.wikidata.org/wiki/Q40605', 'display_name': 'Large Hadron Collider', 'level': 2, 'score': 0.48173717}, {'id': 'https://openalex.org/C101583263', 'wikidata': 'https://www.wikidata.org/wiki/Q1748985', 'display_name': 'Pseudoscalar', 'level': 3, 'score': 0.47693437}, {'id': 'https://openalex.org/C200006409', 'wikidata': 'https://www.wikidata.org/wiki/Q102742', 'display_name': 'Meson', 'level': 2, 'score': 0.4326118}, {'id': 'https://openalex.org/C40263606', 'wikidata': 'https://www.wikidata.org/wiki/Q105580', 'display_name': 'Gauge boson', 'level': 3, 'score': 0.4276495}, {'id': 'https://openalex.org/C184748400', 'wikidata': 'https://www.wikidata.org/wiki/Q2599934', 'display_name': 'Physics beyond the Standard Model', 'level': 2, 'score': 0.42620054}, {'id': 'https://openalex.org/C40976572', 'wikidata': 'https://www.wikidata.org/wiki/Q2330873', 'display_name': 'Gauge (firearms)', 'level': 2, 'score': 0.08559322}, {'id': 'https://openalex.org/C147120987', 'wikidata': 'https://www.wikidata.org/wiki/Q2225', 'display_name': 'Electron', 'level': 2, 'score': 0.07656261}, {'id': 'https://openalex.org/C181830111', 'wikidata': 'https://www.wikidata.org/wiki/Q214850', 'display_name': 'Gauge theory', 'level': 2, 'score': 0.065645725}, {'id': 'https://openalex.org/C166957645', 'wikidata': 'https://www.wikidata.org/wiki/Q23498', 'display_name': 'Archaeology', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C95457728', 'wikidata': 'https://www.wikidata.org/wiki/Q309', 'display_name': 'History', 'level': 0, 'score': 0.0}], 'mesh': [], 'locations_count': 4, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1088/1126-6708/2009/05/030', 'pdf_url': 'https://iopscience.iop.org/article/10.1088/1126-6708/2009/05/030/pdf', 'source': {'id': 'https://openalex.org/S187585107', 'display_name': 'Journal of High Energy Physics', 'issn_l': '1029-8479', 'issn': ['1029-8479', '1126-6708', '1127-2236'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319965', 'host_organization_name': 'Springer Nature', 'host_organization_lineage': ['https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Springer Nature'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://arxiv.org/abs/0901.3589', 'pdf_url': 'https://arxiv.org/pdf/0901.3589', 'source': {'id': 'https://openalex.org/S4306400194', 'display_name': 'arXiv (Cornell University)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I205783295', 'host_organization_name': 'Cornell University', 'host_organization_lineage': ['https://openalex.org/I205783295'], 'host_organization_lineage_names': ['Cornell University'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': None, 'pdf_url': 'https://arxiv.org/pdf/0901.3589v2.pdf', 'source': {'id': 'https://openalex.org/S4306400194', 'display_name': 'arXiv (Cornell University)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I205783295', 'host_organization_name': 'Cornell University', 'host_organization_lineage': ['https://openalex.org/I205783295'], 'host_organization_lineage_names': ['Cornell University'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://api.datacite.org/dois/10.48550/arxiv.0901.3589', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4393179698', 'display_name': 'DataCite API', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I4210145204', 'host_organization_name': 'DataCite', 'host_organization_lineage': ['https://openalex.org/I4210145204'], 'host_organization_lineage_names': ['DataCite'], 'type': 'metadata'}, 'license': None, 'license_id': None, 'version': None}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1088/1126-6708/2009/05/030', 'pdf_url': 'https://iopscience.iop.org/article/10.1088/1126-6708/2009/05/030/pdf', 'source': {'id': 'https://openalex.org/S187585107', 'display_name': 'Journal of High Energy Physics', 'issn_l': '1029-8479', 'issn': ['1029-8479', '1126-6708', '1127-2236'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319965', 'host_organization_name': 'Springer Nature', 'host_organization_lineage': ['https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Springer Nature'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': ['https://openalex.org/W2022301573', 'https://openalex.org/W3105341858'], 'referenced_works_count': 238, 'referenced_works': ['https://openalex.org/W1486321974', 'https://openalex.org/W1489251995', 'https://openalex.org/W1489445685', 'https://openalex.org/W1490777336', 'https://openalex.org/W1517243429', 'https://openalex.org/W1537538693', 'https://openalex.org/W1540390019', 'https://openalex.org/W1553872686', 'https://openalex.org/W1561532168', 'https://openalex.org/W1561671871', 'https://openalex.org/W1561820622', 'https://openalex.org/W1570597348', 'https://openalex.org/W1575781627', 'https://openalex.org/W1583122641', 'https://openalex.org/W1604443652', 'https://openalex.org/W1759335087', 'https://openalex.org/W1804295799', 'https://openalex.org/W1815804902', 'https://openalex.org/W1857729353', 'https://openalex.org/W1875353779', 'https://openalex.org/W1907024400', 'https://openalex.org/W1964733056', 'https://openalex.org/W1964874568', 'https://openalex.org/W1965572986', 'https://openalex.org/W1969334902', 'https://openalex.org/W1969893007', 'https://openalex.org/W1972484729', 'https://openalex.org/W1974439224', 'https://openalex.org/W1974748541', 'https://openalex.org/W1975492110', 'https://openalex.org/W1977428588', 'https://openalex.org/W1978043740', 'https://openalex.org/W1979045197', 'https://openalex.org/W1982728481', 'https://openalex.org/W1983225686', 'https://openalex.org/W1984174610', 'https://openalex.org/W1984820635', 'https://openalex.org/W1984840579', 'https://openalex.org/W1984918569', 'https://openalex.org/W1985101144', 'https://openalex.org/W1985410706', 'https://openalex.org/W1985587691', 'https://openalex.org/W1985618014', 'https://openalex.org/W1986468979', 'https://openalex.org/W1986749821', 'https://openalex.org/W1989071767', 'https://openalex.org/W1989193558', 'https://openalex.org/W1990347571', 'https://openalex.org/W1991216778', 'https://openalex.org/W1991248603', 'https://openalex.org/W1991425347', 'https://openalex.org/W1996985191', 'https://openalex.org/W1999766484', 'https://openalex.org/W2000127703', 'https://openalex.org/W2006472743', 'https://openalex.org/W2007184284', 'https://openalex.org/W2009177257', 'https://openalex.org/W2009626955', 'https://openalex.org/W2009855979', 'https://openalex.org/W2011150253', 'https://openalex.org/W2013029076', 'https://openalex.org/W2013279506', 'https://openalex.org/W2015233849', 'https://openalex.org/W2015304343', 'https://openalex.org/W2017490757', 'https://openalex.org/W2017537316', 'https://openalex.org/W2017561858', 'https://openalex.org/W2017598743', 'https://openalex.org/W2018598647', 'https://openalex.org/W2019168416', 'https://openalex.org/W2020336568', 'https://openalex.org/W2021135155', 'https://openalex.org/W2025101934', 'https://openalex.org/W2028912835', 'https://openalex.org/W2029068120', 'https://openalex.org/W2030519973', 'https://openalex.org/W2030942323', 'https://openalex.org/W2034462187', 'https://openalex.org/W2034641567', 'https://openalex.org/W2036102723', 'https://openalex.org/W2036212845', 'https://openalex.org/W2036717877', 'https://openalex.org/W2037959983', 'https://openalex.org/W2038000188', 'https://openalex.org/W2039697687', 'https://openalex.org/W2040396155', 'https://openalex.org/W2040711292', 'https://openalex.org/W2041558568', 'https://openalex.org/W2043770492', 'https://openalex.org/W2043933116', 'https://openalex.org/W2044543683', 'https://openalex.org/W2045056509', 'https://openalex.org/W2045695933', 'https://openalex.org/W2052576055', 'https://openalex.org/W2054021927', 'https://openalex.org/W2057893162', 'https://openalex.org/W2058713836', 'https://openalex.org/W2059421313', 'https://openalex.org/W2059708942', 'https://openalex.org/W2060452630', 'https://openalex.org/W2060494740', 'https://openalex.org/W2060742489', 'https://openalex.org/W2062231058', 'https://openalex.org/W2062412275', 'https://openalex.org/W2062535593', 'https://openalex.org/W2063959914', 'https://openalex.org/W2067310838', 'https://openalex.org/W2067507459', 'https://openalex.org/W2069100415', 'https://openalex.org/W2069956754', 'https://openalex.org/W2070089654', 'https://openalex.org/W2071300946', 'https://openalex.org/W2072574305', 'https://openalex.org/W2072704189', 'https://openalex.org/W2073281156', 'https://openalex.org/W2073657028', 'https://openalex.org/W2074366832', 'https://openalex.org/W2075832709', 'https://openalex.org/W2075896356', 'https://openalex.org/W2076503433', 'https://openalex.org/W2076585283', 'https://openalex.org/W2077127898', 'https://openalex.org/W2078281237', 'https://openalex.org/W2081019140', 'https://openalex.org/W2082106936', 'https://openalex.org/W2083577645', 'https://openalex.org/W2084162074', 'https://openalex.org/W2087844666', 'https://openalex.org/W2088172914', 'https://openalex.org/W2088251440', 'https://openalex.org/W2088903772', 'https://openalex.org/W2088974938', 'https://openalex.org/W2089507017', 'https://openalex.org/W2089681810', 'https://openalex.org/W2089814656', 'https://openalex.org/W2090132133', 'https://openalex.org/W2092702714', 'https://openalex.org/W2093074358', 'https://openalex.org/W2094405978', 'https://openalex.org/W2094715661', 'https://openalex.org/W2095815431', 'https://openalex.org/W2096268496', 'https://openalex.org/W2096544526', 'https://openalex.org/W2100031375', 'https://openalex.org/W2101073879', 'https://openalex.org/W2101981931', 'https://openalex.org/W2102067129', 'https://openalex.org/W2102225437', 'https://openalex.org/W2102278056', 'https://openalex.org/W2105396438', 'https://openalex.org/W2110991136', 'https://openalex.org/W2111341905', 'https://openalex.org/W2111502967', 'https://openalex.org/W2115527416', 'https://openalex.org/W2116716996', 'https://openalex.org/W2117794116', 'https://openalex.org/W2118488783', 'https://openalex.org/W2120084003', 'https://openalex.org/W2120777610', 'https://openalex.org/W2121666859', 'https://openalex.org/W2123985577', 'https://openalex.org/W2125141073', 'https://openalex.org/W2125770702', 'https://openalex.org/W2127630284', 'https://openalex.org/W2128052444', 'https://openalex.org/W2130052854', 'https://openalex.org/W2131218960', 'https://openalex.org/W2132030150', 'https://openalex.org/W2136723363', 'https://openalex.org/W2137172442', 'https://openalex.org/W2138874905', 'https://openalex.org/W2139679382', 'https://openalex.org/W2140540062', 'https://openalex.org/W2141109157', 'https://openalex.org/W2142712327', 'https://openalex.org/W2143468856', 'https://openalex.org/W2150480596', 'https://openalex.org/W2151928103', 'https://openalex.org/W2155465115', 'https://openalex.org/W2156069917', 'https://openalex.org/W2157112185', 'https://openalex.org/W2157457076', 'https://openalex.org/W2160890922', 'https://openalex.org/W2160976627', 'https://openalex.org/W2163071458', 'https://openalex.org/W2166252135', 'https://openalex.org/W2168548547', 'https://openalex.org/W2169723535', 'https://openalex.org/W2170885338', 'https://openalex.org/W2171680823', 'https://openalex.org/W2171755417', 'https://openalex.org/W2172208880', 'https://openalex.org/W2174639164', 'https://openalex.org/W2175319827', 'https://openalex.org/W2233638702', 'https://openalex.org/W2245097322', 'https://openalex.org/W2252578136', 'https://openalex.org/W2260665657', 'https://openalex.org/W2266173293', 'https://openalex.org/W2321596376', 'https://openalex.org/W2326792023', 'https://openalex.org/W2330468394', 'https://openalex.org/W2596042100', 'https://openalex.org/W2739910593', 'https://openalex.org/W2949388907', 'https://openalex.org/W2953205175', 'https://openalex.org/W2962864668', 'https://openalex.org/W2963703727', 'https://openalex.org/W2963769784', 'https://openalex.org/W2992432787', 'https://openalex.org/W3018320680', 'https://openalex.org/W3037222040', 'https://openalex.org/W3037249962', 'https://openalex.org/W3098313849', 'https://openalex.org/W3098455851', 'https://openalex.org/W3098462968', 'https://openalex.org/W3098607003', 'https://openalex.org/W3099722535', 'https://openalex.org/W3099893372', 'https://openalex.org/W3100792004', 'https://openalex.org/W3101956431', 'https://openalex.org/W3103985503', 'https://openalex.org/W3104076753', 'https://openalex.org/W3104487979', 'https://openalex.org/W3104755970', 'https://openalex.org/W3105040418', 'https://openalex.org/W3105066902', 'https://openalex.org/W3105130570', 'https://openalex.org/W3105200347', 'https://openalex.org/W3106260132', 'https://openalex.org/W3121957238', 'https://openalex.org/W4242195364', 'https://openalex.org/W4245890359', 'https://openalex.org/W4383709090', 'https://openalex.org/W656387752', 'https://openalex.org/W71452936', 'https://openalex.org/W794741883', 'https://openalex.org/W8311052'], 'related_works': ['https://openalex.org/W4300658568', 'https://openalex.org/W4205895067', 'https://openalex.org/W3098881722', 'https://openalex.org/W3018169204', 'https://openalex.org/W3001020873', 'https://openalex.org/W2951850266', 'https://openalex.org/W2588671627', 'https://openalex.org/W1623752107', 'https://openalex.org/W1581257424', 'https://openalex.org/W1538124858'], 'abstract_inverted_index': {'The': [0, 98, 185, 227], 'Majorana': [1, 45, 110, 152], 'nature': [2], 'of': [3, 27, 44, 101, 150, 161, 179, 192], 'neutrinos': [4, 46], 'can': [5, 168], 'be': [6, 63, 143, 169, 213, 242], 'experimentally': [7], 'verified': [8], 'only': [9], 'via': [10], 'lepton-number': [11, 20], 'violating': [12, 21], 'processes': [13, 23, 61, 104], 'involving': [14], 'charged': [15], 'leptons.': [16], 'We': [17, 70, 121, 130, 200, 251], 'study': [18, 201], '36': [19], '(LV)': [22], 'from': [24, 85, 223, 229], 'the': [25, 38, 48, 57, 72, 82, 109, 118, 124, 134, 155, 158, 177, 190, 202, 210, 220, 230, 237, 246, 254, 264], 'decays': [26, 34], 'tau': [28, 93], 'leptons': [29], 'and': [30, 75, 78, 94, 113, 115, 207], 'pseudoscalar': [31], 'mesons.': [32], 'These': [33], 'are': [35], 'absent': [36], 'in': [37, 42, 47, 154, 157, 263], 'Standard': [39], 'Model': [40], 'but,': [41], 'presence': [43], 'mass': [49, 112, 159], 'range': [50, 160], '∼': [51], '100': [52, 183], 'MeV': [53], 'to': [54, 66, 81, 126, 171, 241], '5': [55], 'GeV,': [56], 'rates': [58, 74], 'for': [59, 89, 147, 198], 'these': [60], 'would': [62], 'enhanced': [64], 'due': [65], 'their': [67], 'resonant': [68, 148], 'contribution.': [69], 'calculate': [71], 'transition': [73], 'branching': [76], 'fractions': [77], 'compare': [79], 'them': [80], 'current': [83, 221], 'bounds': [84, 107], 'direct': [86], 'experimental': [87, 99], 'searches': [88], 'ΔL': [90], '=': [91], '2': [92], 'rare': [95], 'meson': [96], 'decays.': [97], 'non-observation': [100], 'such': [102], 'LV': [103], 'places': [105], 'stringent': [106], 'on': [108, 253], 'neutrino': [111, 153], 'mixing': [114, 249], 'we': [116], 'summarize': [117], 'existing': [119], 'limits.': [120], 'also': [122, 196], 'extend': [123], 'search': [125, 255], 'hadron': [127], 'collider': [128], 'experiments.': [129], 'find': [131, 208], 'that,': [132], 'at': [133, 176, 189, 236], 'Tevatron': [135], 'with': [136, 182], '8': [137], 'fb−1': [138], 'integrated': [139], 'luminosity,': [140], 'there': [141], 'could': [142, 212], '2σ': [144], '(5σ)': [145], 'sensitivity': [146], 'production': [149, 186], 'a': [151, 258], 'μ±μ±modes': [156], '∼10–180': [162], 'GeV': [163, 173], '(10–120': [164], 'GeV).': [165], 'This': [166], 'reach': [167], 'extended': [170], '∼10–375': [172], '(10–250': [174], 'GeV)': [175], 'LHC': [178, 191, 238], '14': [180], 'TeV': [181, 194], 'fb−1.': [184], 'cross': [187], 'section': [188], '10': [193], 'is': [195, 239, 261], 'presented': [197], 'comparison.': [199], 'μ±e±': [203], 'modes': [204], 'as': [205], 'well': [206], 'that': [209], 'signal': [211, 228], 'large': [214], 'enough': [215], 'even': [216], 'taking': [217], 'into': [218], 'account': [219], 'bound': [222], 'neutrinoless': [224], 'double-beta': [225], 'decay.': [226], 'gauge': [231], 'boson': [232], 'fusion': [233], 'channel': [234], 'W+W+→ℓ+1ℓ+2': [235], 'found': [240], 'very': [243], 'weak': [244], 'given': [245], 'rather': [247], 'small': [248], 'parameters.': [250], 'comment': [252], 'strategy': [256], 'when': [257], 'τ': [259], 'lepton': [260], 'involved': [262], 'final': [265], 'state.': [266]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2022301573', 'counts_by_year': [{'year': 2024, 'cited_by_count': 37}, {'year': 2023, 'cited_by_count': 43}, {'year': 2022, 'cited_by_count': 66}, {'year': 2021, 'cited_by_count': 67}, {'year': 2020, 'cited_by_count': 62}, {'year': 2019, 'cited_by_count': 51}, {'year': 2018, 'cited_by_count': 42}, {'year': 2017, 'cited_by_count': 53}, {'year': 2016, 'cited_by_count': 55}, {'year': 2015, 'cited_by_count': 60}, {'year': 2014, 'cited_by_count': 40}, {'year': 2013, 'cited_by_count': 40}, {'year': 2012, 'cited_by_count': 31}], 'updated_date': '2024-09-19T21:17:49.398011', 'created_date': '2016-06-24'}