Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1984473327', 'doi': 'https://doi.org/10.1103/physrevlett.93.106406', 'title': 'Quasiparticle Anisotropy and Pseudogap Formation from the Weak-Coupling Renormalization Group Point of View', 'display_name': 'Quasiparticle Anisotropy and Pseudogap Formation from the Weak-Coupling Renormalization Group Point of View', 'publication_year': 2004, 'publication_date': '2004-09-03', 'ids': {'openalex': 'https://openalex.org/W1984473327', 'doi': 'https://doi.org/10.1103/physrevlett.93.106406', 'mag': '1984473327', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/15447431'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1103/physrevlett.93.106406', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S24807848', 'display_name': 'Physical Review Letters', 'issn_l': '0031-9007', 'issn': ['0031-9007', '1079-7114', '1092-0145'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320261', 'host_organization_name': 'American Physical Society', 'host_organization_lineage': ['https://openalex.org/P4310320261'], 'host_organization_lineage_names': ['American Physical Society'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['arxiv', 'crossref', 'datacite', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'green', 'oa_url': 'http://arxiv.org/pdf/cond-mat/0310112', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5004802223', 'display_name': 'A. A. Katanin', 'orcid': 'https://orcid.org/0000-0003-1574-657X'}, 'institutions': [{'id': 'https://openalex.org/I179225836', 'display_name': 'University of Augsburg', 'ror': 'https://ror.org/03p14d497', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I179225836']}, {'id': 'https://openalex.org/I4210102261', 'display_name': 'M.N. Mikheev Institute of Metal Physics', 'ror': 'https://ror.org/01azrym08', 'country_code': 'RU', 'type': 'facility', 'lineage': ['https://openalex.org/I1313323035', 'https://openalex.org/I4210096333', 'https://openalex.org/I4210102261', 'https://openalex.org/I4210119369']}], 'countries': ['DE', 'RU'], 'is_corresponding': False, 'raw_author_name': 'A. A. Katanin', 'raw_affiliation_strings': ['Institut für Physik, Theoretische Physik III, Elektronische Korrelationen und Magnetismus, Universität Augsburg, 86135 Augsburg, Germany', 'Institute of Metal Physics, 620219 Ekaterinburg, Russia'], 'affiliations': [{'raw_affiliation_string': 'Institut für Physik, Theoretische Physik III, Elektronische Korrelationen und Magnetismus, Universität Augsburg, 86135 Augsburg, Germany', 'institution_ids': ['https://openalex.org/I179225836']}, {'raw_affiliation_string': 'Institute of Metal Physics, 620219 Ekaterinburg, Russia', 'institution_ids': ['https://openalex.org/I4210102261']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5038512817', 'display_name': 'A. P. Kampf', 'orcid': 'https://orcid.org/0000-0003-1799-8981'}, 'institutions': [{'id': 'https://openalex.org/I179225836', 'display_name': 'University of Augsburg', 'ror': 'https://ror.org/03p14d497', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I179225836']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'A. P. Kampf', 'raw_affiliation_strings': ['Institut für Physik, Theoretische Physik III, Elektronische Korrelationen und Magnetismus, Universität Augsburg, 86135 Augsburg, Germany'], 'affiliations': [{'raw_affiliation_string': 'Institut für Physik, Theoretische Physik III, Elektronische Korrelationen und Magnetismus, Universität Augsburg, 86135 Augsburg, Germany', 'institution_ids': ['https://openalex.org/I179225836']}]}], 'institution_assertions': [], 'countries_distinct_count': 2, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3750, 'currency': 'USD', 'value_usd': 3750, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 3.966, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 74, 'citation_normalized_percentile': {'value': 0.930597, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 94, 'max': 95}, 'biblio': {'volume': '93', 'issue': '10', 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10037', 'display_name': 'Physics of Superconductivity and Magnetism', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/3104', 'display_name': 'Condensed Matter 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/T10037', 'display_name': 'Physics of Superconductivity and Magnetism', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/3104', 'display_name': 'Condensed Matter 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/T10382', 'display_name': 'Quantum and electron transport phenomena', 'score': 0.9998, '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'}}, {'id': 'https://openalex.org/T11766', 'display_name': 'Iron-based superconductors research', 'score': 0.9995, 'subfield': {'id': 'https://openalex.org/subfields/2504', 'display_name': 'Electronic, Optical and Magnetic Materials'}, 'field': {'id': 'https://openalex.org/fields/25', 'display_name': 'Materials Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/pseudogap', 'display_name': 'Pseudogap', 'score': 0.9715489}], 'concepts': [{'id': 'https://openalex.org/C115516489', 'wikidata': 'https://www.wikidata.org/wiki/Q7254796', 'display_name': 'Pseudogap', 'level': 4, 'score': 0.9715489}, {'id': 'https://openalex.org/C136479403', 'wikidata': 'https://www.wikidata.org/wiki/Q1047683', 'display_name': 'Quasiparticle', 'level': 3, 'score': 0.9688443}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.83254254}, {'id': 'https://openalex.org/C26873012', 'wikidata': 'https://www.wikidata.org/wiki/Q214781', 'display_name': 'Condensed matter physics', 'level': 1, 'score': 0.7015747}, {'id': 'https://openalex.org/C201991461', 'wikidata': 'https://www.wikidata.org/wiki/Q1406417', 'display_name': 'Fermi surface', 'level': 3, 'score': 0.56654626}, {'id': 'https://openalex.org/C131584629', 'wikidata': 'https://www.wikidata.org/wiki/Q4308705', 'display_name': 'Coupling (piping)', 'level': 2, 'score': 0.47707283}, {'id': 'https://openalex.org/C106074065', 'wikidata': 'https://www.wikidata.org/wiki/Q1571298', 'display_name': 'Hubbard model', 'level': 3, 'score': 0.45685107}, {'id': 'https://openalex.org/C85725439', 'wikidata': 'https://www.wikidata.org/wiki/Q466686', 'display_name': 'Anisotropy', 'level': 2, 'score': 0.45534524}, {'id': 'https://openalex.org/C166124518', 'wikidata': 'https://www.wikidata.org/wiki/Q1047702', 'display_name': 'Renormalization', 'level': 2, 'score': 0.4471783}, {'id': 'https://openalex.org/C51675196', 'wikidata': 'https://www.wikidata.org/wiki/Q1890239', 'display_name': 'Fermi liquid theory', 'level': 3, 'score': 0.4375376}, {'id': 'https://openalex.org/C68532491', 'wikidata': 'https://www.wikidata.org/wiki/Q1203669', 'display_name': 'Renormalization group', 'level': 2, 'score': 0.42907938}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.22040632}, {'id': 'https://openalex.org/C130893637', 'wikidata': 'https://www.wikidata.org/wiki/Q418279', 'display_name': 'Cuprate', 'level': 3, 'score': 0.18524906}, {'id': 'https://openalex.org/C54101563', 'wikidata': 'https://www.wikidata.org/wiki/Q124131', 'display_name': 'Superconductivity', 'level': 2, 'score': 0.15702939}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.08202508}, {'id': 'https://openalex.org/C191897082', 'wikidata': 'https://www.wikidata.org/wiki/Q11467', 'display_name': 'Metallurgy', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 5, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1103/physrevlett.93.106406', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S24807848', 'display_name': 'Physical Review Letters', 'issn_l': '0031-9007', 'issn': ['0031-9007', '1079-7114', '1092-0145'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320261', 'host_organization_name': 'American Physical Society', 'host_organization_lineage': ['https://openalex.org/P4310320261'], 'host_organization_lineage_names': ['American Physical Society'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'http://arxiv.org/abs/cond-mat/0310112', 'pdf_url': 'http://arxiv.org/pdf/cond-mat/0310112', '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': 'https://opus.bibliothek.uni-augsburg.de/opus4/frontdoor/index/index/docId/32236', 'pdf_url': 'https://opus.bibliothek.uni-augsburg.de/opus4/files/32236/32236.pdf', 'source': {'id': 'https://openalex.org/S4306400930', 'display_name': 'OPUS (Augsburg University)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I119916105', 'host_organization_name': 'Augsburg University', 'host_organization_lineage': ['https://openalex.org/I119916105'], 'host_organization_lineage_names': ['Augsburg University'], 'type': 'repository'}, 'license': 'other-oa', 'license_id': 'https://openalex.org/licenses/other-oa', 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/15447431', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://api.datacite.org/dois/10.48550/arxiv.cond-mat/0310112', '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': 'http://arxiv.org/abs/cond-mat/0310112', 'pdf_url': 'http://arxiv.org/pdf/cond-mat/0310112', '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}, 'sustainable_development_goals': [{'id': 'https://metadata.un.org/sdg/7', 'score': 0.43, 'display_name': 'Affordable and clean energy'}], 'grants': [], 'datasets': [], 'versions': ['https://openalex.org/W1984473327'], 'referenced_works_count': 36, 'referenced_works': ['https://openalex.org/W1582252665', 'https://openalex.org/W1697015773', 'https://openalex.org/W1967823080', 'https://openalex.org/W1967867186', 'https://openalex.org/W1973025244', 'https://openalex.org/W1978209339', 'https://openalex.org/W1982968867', 'https://openalex.org/W1983566942', 'https://openalex.org/W1995375782', 'https://openalex.org/W1997470284', 'https://openalex.org/W1997704675', 'https://openalex.org/W1999574204', 'https://openalex.org/W2002732503', 'https://openalex.org/W2003438496', 'https://openalex.org/W2003669906', 'https://openalex.org/W2007111664', 'https://openalex.org/W2007923110', 'https://openalex.org/W2010469581', 'https://openalex.org/W2016202903', 'https://openalex.org/W2026043353', 'https://openalex.org/W2028988844', 'https://openalex.org/W2030158720', 'https://openalex.org/W2033823193', 'https://openalex.org/W2037362143', 'https://openalex.org/W2038059444', 'https://openalex.org/W2040394693', 'https://openalex.org/W2055691504', 'https://openalex.org/W2060508772', 'https://openalex.org/W2066789148', 'https://openalex.org/W2082040708', 'https://openalex.org/W2090626648', 'https://openalex.org/W2091774645', 'https://openalex.org/W2122266271', 'https://openalex.org/W2154633152', 'https://openalex.org/W2908237789', 'https://openalex.org/W2963283411'], 'related_works': ['https://openalex.org/W4382400711', 'https://openalex.org/W3106302801', 'https://openalex.org/W3016648530', 'https://openalex.org/W3015098601', 'https://openalex.org/W2775564357', 'https://openalex.org/W2142835220', 'https://openalex.org/W2089816723', 'https://openalex.org/W2086595721', 'https://openalex.org/W2028662526', 'https://openalex.org/W1997097817'], 'abstract_inverted_index': {'Using': [0], 'the': [1, 9, 12, 16, 31, 35, 43, 47, 57, 67, 70, 75, 82, 90, 93, 100], 'one-loop': [2], 'functional': [3], 'renormalization': [4], 'group': [5], 'technique': [6], 'we': [7], 'evaluate': [8], 'self-energy': [10, 68], 'in': [11], 'weak-coupling': [13], 'regime': [14], 'of': [15, 81, 89, 96], '2D': [17], "t-t'": [18], 'Hubbard': [19], 'model.': [20], 'At': [21], 'van': [22], 'Hove': [23], '(vH)': [24], 'band': [25, 55], 'fillings': [26, 56], 'and': [27, 66, 99, 106], 'at': [28], 'low': [29], 'temperatures': [30], 'quasiparticle': [32, 48, 58, 83], 'weight': [33, 80], 'along': [34], 'Fermi': [36, 76], 'surface': [37], '(FS)': [38], 'continuously': [39], 'vanishes': [40], 'on': [41, 87], 'approaching': [42], '(pi,0)': [44, 105], 'point': [45], 'where': [46], 'concept': [49], 'is': [50, 60, 85], 'invalid.': [51], 'Away': [52], 'from': [53], 'vH': [54], 'peak': [59], 'formed': [61], 'inside': [62], 'an': [63], 'anisotropic': [64], 'pseudogap': [65], 'has': [69], 'conventional': [71], 'Fermi-liquid': [72], 'characteristics': [73], 'near': [74, 94], 'level.': [77], 'The': [78], 'spectral': [79], 'features': [84], 'reduced': [86], 'parts': [88], 'FS': [91, 101], 'between': [92], 'vicinity': [95], 'hot': [97], 'spots': [98], 'points': [102], 'closest': [103], 'to': [104], '(0,pi).': [107]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1984473327', 'counts_by_year': [{'year': 2023, 'cited_by_count': 4}, {'year': 2021, 'cited_by_count': 3}, {'year': 2020, 'cited_by_count': 14}, {'year': 2019, 'cited_by_count': 2}, {'year': 2018, 'cited_by_count': 2}, {'year': 2017, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 3}, {'year': 2014, 'cited_by_count': 3}, {'year': 2013, 'cited_by_count': 3}, {'year': 2012, 'cited_by_count': 5}], 'updated_date': '2024-12-25T07:51:32.194359', 'created_date': '2016-06-24'}