{"id":"https://openalex.org/W4400464939","doi":"https://doi.org/10.1007/s00493-024-00113-3","title":"Bounding the Diameter and Eigenvalues of Amply Regular Graphs via Lin\u2013Lu\u2013Yau Curvature","display_name":"Bounding the Diameter and Eigenvalues of Amply Regular Graphs via Lin\u2013Lu\u2013Yau Curvature","publication_year":2024,"publication_date":"2024-07-09","ids":{"openalex":"https://openalex.org/W4400464939","doi":"https://doi.org/10.1007/s00493-024-00113-3"},"language":"en","primary_location":{"id":"doi:10.1007/s00493-024-00113-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00493-024-00113-3","pdf_url":null,"source":{"id":"https://openalex.org/S72366220","display_name":"COMBINATORICA","issn_l":"0209-9683","issn":["0209-9683","1439-6912"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Combinatorica","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"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/A5080614623","display_name":"Xueping Huang","orcid":"https://orcid.org/0000-0002-4476-8826"},"institutions":[{"id":"https://openalex.org/I200845125","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19","country_code":"CN","type":"education","lineage":["https://openalex.org/I200845125"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xueping Huang","raw_affiliation_strings":["School of Mathematics and Statistics, Nanjing University of Information Science & Technology, 219 Ningliu Road, Nanjing, 210044, Jiangsu Province, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematics and Statistics, Nanjing University of Information Science & Technology, 219 Ningliu Road, Nanjing, 210044, Jiangsu Province, China","institution_ids":["https://openalex.org/I200845125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101517415","display_name":"Shiping Liu","orcid":"https://orcid.org/0000-0002-9987-1935"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shiping Liu","raw_affiliation_strings":["School of Mathematical Sciences, University of Science and Technology of China, 96 Jinzhai Road, Hefei, 230026, Anhui Province, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, University of Science and Technology of China, 96 Jinzhai Road, Hefei, 230026, Anhui Province, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100673502","display_name":"Qing Xia","orcid":"https://orcid.org/0000-0003-4373-2722"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qing Xia","raw_affiliation_strings":["School of Mathematical Sciences, University of Science and Technology of China, 96 Jinzhai Road, Hefei, 230026, Anhui Province, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, University of Science and Technology of China, 96 Jinzhai Road, Hefei, 230026, Anhui Province, China","institution_ids":["https://openalex.org/I126520041"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5101517415"],"corresponding_institution_ids":["https://openalex.org/I126520041"],"apc_list":{"value":3190,"currency":"USD","value_usd":3190},"apc_paid":null,"fwci":4.7944,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.95764943,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"44","issue":"6","first_page":"1177","last_page":"1192"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10304","display_name":"Geometric and Algebraic Topology","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10304","display_name":"Geometric and Algebraic Topology","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"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/T10229","display_name":"Geometric Analysis and Curvature Flows","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"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/T11476","display_name":"Graph theory and applications","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.9103008508682251},{"id":"https://openalex.org/keywords/bounding-overwatch","display_name":"Bounding overwatch","score":0.7928483486175537},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.7255158424377441},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.6540523767471313},{"id":"https://openalex.org/keywords/calabi\u2013yau-manifold","display_name":"Calabi\u2013Yau manifold","score":0.5354436039924622},{"id":"https://openalex.org/keywords/curvature","display_name":"Curvature","score":0.4956017732620239},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.28040581941604614},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.2037971019744873},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.05704459547996521}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.9103008508682251},{"id":"https://openalex.org/C63584917","wikidata":"https://www.wikidata.org/wiki/Q333286","display_name":"Bounding overwatch","level":2,"score":0.7928483486175537},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.7255158424377441},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.6540523767471313},{"id":"https://openalex.org/C158260368","wikidata":"https://www.wikidata.org/wiki/Q549959","display_name":"Calabi\u2013Yau manifold","level":2,"score":0.5354436039924622},{"id":"https://openalex.org/C195065555","wikidata":"https://www.wikidata.org/wiki/Q214881","display_name":"Curvature","level":2,"score":0.4956017732620239},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.28040581941604614},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.2037971019744873},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.05704459547996521},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00493-024-00113-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00493-024-00113-3","pdf_url":null,"source":{"id":"https://openalex.org/S72366220","display_name":"COMBINATORICA","issn_l":"0209-9683","issn":["0209-9683","1439-6912"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Combinatorica","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W1251771716","https://openalex.org/W1488972097","https://openalex.org/W1966042168","https://openalex.org/W1980890053","https://openalex.org/W1993355682","https://openalex.org/W2000124739","https://openalex.org/W2018192628","https://openalex.org/W2021155376","https://openalex.org/W2049082815","https://openalex.org/W2053050060","https://openalex.org/W2063292248","https://openalex.org/W2087212463","https://openalex.org/W2087667141","https://openalex.org/W2956229832","https://openalex.org/W2963848784","https://openalex.org/W2964129753","https://openalex.org/W2964133355","https://openalex.org/W2970377565","https://openalex.org/W2994644651","https://openalex.org/W3021442500","https://openalex.org/W3091977732","https://openalex.org/W3134847146","https://openalex.org/W3217522410","https://openalex.org/W4232896595","https://openalex.org/W4298236575"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2068670608","https://openalex.org/W1937831434","https://openalex.org/W985495078","https://openalex.org/W1641663241","https://openalex.org/W4297581538","https://openalex.org/W2952961471","https://openalex.org/W2951127977","https://openalex.org/W3106146639","https://openalex.org/W2091897264"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":2}],"updated_date":"2026-08-28T12:50:07.497085","created_date":"2025-10-10T00:00:00"}