{"id":"https://openalex.org/W2086546335","doi":"https://doi.org/10.1007/s11075-012-9673-8","title":"Efficient Trefftz collocation algorithms for elliptic problems in circular domains","display_name":"Efficient Trefftz collocation algorithms for elliptic problems in circular domains","publication_year":2012,"publication_date":"2012-12-20","ids":{"openalex":"https://openalex.org/W2086546335","doi":"https://doi.org/10.1007/s11075-012-9673-8","mag":"2086546335"},"language":"en","primary_location":{"id":"doi:10.1007/s11075-012-9673-8","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11075-012-9673-8","pdf_url":null,"source":{"id":"https://openalex.org/S117494069","display_name":"Numerical Algorithms","issn_l":"1017-1398","issn":["1017-1398","1572-9265"],"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":"Numerical Algorithms","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/A5062580793","display_name":"Andr\u00e9as Karageorghis","orcid":"https://orcid.org/0000-0002-8399-6880"},"institutions":[{"id":"https://openalex.org/I34771391","display_name":"University of Cyprus","ror":"https://ror.org/02qjrjx09","country_code":"CY","type":"education","lineage":["https://openalex.org/I34771391"]}],"countries":["CY"],"is_corresponding":true,"raw_author_name":"A. Karageorghis","raw_affiliation_strings":["Department of Mathematics and Statistics, University of Cyprus, P.O.Box 20537, 1678, Nicosia, Cyprus","Department of Mathematics and Statistics, University of Cyprus, Nicosia , Cyprus 1678#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics and Statistics, University of Cyprus, P.O.Box 20537, 1678, Nicosia, Cyprus","institution_ids":["https://openalex.org/I34771391"]},{"raw_affiliation_string":"Department of Mathematics and Statistics, University of Cyprus, Nicosia , Cyprus 1678#TAB#","institution_ids":["https://openalex.org/I34771391"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5062580793"],"corresponding_institution_ids":["https://openalex.org/I34771391"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":0.5142,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.71101692,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"64","issue":"3","first_page":"427","last_page":"453"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10514","display_name":"Numerical methods in engineering","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10514","display_name":"Numerical methods in engineering","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12100","display_name":"Advanced Mathematical Modeling in Engineering","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11205","display_name":"Numerical methods in inverse problems","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"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/biharmonic-equation","display_name":"Biharmonic equation","score":0.84544837474823},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7470366358757019},{"id":"https://openalex.org/keywords/theory-of-computation","display_name":"Theory of computation","score":0.6441993117332458},{"id":"https://openalex.org/keywords/collocation","display_name":"Collocation (remote sensing)","score":0.5960361957550049},{"id":"https://openalex.org/keywords/boundary-value-problem","display_name":"Boundary value problem","score":0.5672093629837036},{"id":"https://openalex.org/keywords/helmholtz-equation","display_name":"Helmholtz equation","score":0.5631555318832397},{"id":"https://openalex.org/keywords/helmholtz-free-energy","display_name":"Helmholtz free energy","score":0.516730010509491},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5159440636634827},{"id":"https://openalex.org/keywords/boundary","display_name":"Boundary (topology)","score":0.4429779052734375},{"id":"https://openalex.org/keywords/numerical-analysis","display_name":"Numerical analysis","score":0.422887921333313},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.3542312681674957},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.3316175639629364},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.19395923614501953}],"concepts":[{"id":"https://openalex.org/C145784156","wikidata":"https://www.wikidata.org/wiki/Q859808","display_name":"Biharmonic equation","level":3,"score":0.84544837474823},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7470366358757019},{"id":"https://openalex.org/C24858836","wikidata":"https://www.wikidata.org/wiki/Q844718","display_name":"Theory of computation","level":2,"score":0.6441993117332458},{"id":"https://openalex.org/C80023036","wikidata":"https://www.wikidata.org/wiki/Q5147531","display_name":"Collocation (remote sensing)","level":2,"score":0.5960361957550049},{"id":"https://openalex.org/C182310444","wikidata":"https://www.wikidata.org/wiki/Q1332643","display_name":"Boundary value problem","level":2,"score":0.5672093629837036},{"id":"https://openalex.org/C18591234","wikidata":"https://www.wikidata.org/wiki/Q860615","display_name":"Helmholtz equation","level":3,"score":0.5631555318832397},{"id":"https://openalex.org/C27592594","wikidata":"https://www.wikidata.org/wiki/Q865821","display_name":"Helmholtz free energy","level":2,"score":0.516730010509491},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5159440636634827},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.4429779052734375},{"id":"https://openalex.org/C48753275","wikidata":"https://www.wikidata.org/wiki/Q11216","display_name":"Numerical analysis","level":2,"score":0.422887921333313},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.3542312681674957},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.3316175639629364},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.19395923614501953},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","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},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11075-012-9673-8","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11075-012-9673-8","pdf_url":null,"source":{"id":"https://openalex.org/S117494069","display_name":"Numerical Algorithms","issn_l":"1017-1398","issn":["1017-1398","1572-9265"],"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":"Numerical Algorithms","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320313981","display_name":"University of Cyprus","ror":"https://ror.org/02qjrjx09"},{"id":"https://openalex.org/F4320320955","display_name":"Hong Kong Baptist University","ror":"https://ror.org/0145fw131"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W69932122","https://openalex.org/W634050915","https://openalex.org/W648501254","https://openalex.org/W1507435371","https://openalex.org/W1571516403","https://openalex.org/W1964173434","https://openalex.org/W1980439361","https://openalex.org/W1981745143","https://openalex.org/W1989753485","https://openalex.org/W1993235072","https://openalex.org/W1994407255","https://openalex.org/W1999867549","https://openalex.org/W2004752715","https://openalex.org/W2005899919","https://openalex.org/W2015137881","https://openalex.org/W2017675162","https://openalex.org/W2027545429","https://openalex.org/W2033576935","https://openalex.org/W2043753317","https://openalex.org/W2066406618","https://openalex.org/W2068045879","https://openalex.org/W2072522548","https://openalex.org/W2080818577","https://openalex.org/W2084648891","https://openalex.org/W2084676712","https://openalex.org/W2093309789","https://openalex.org/W2112374521","https://openalex.org/W2149553063","https://openalex.org/W2157005274","https://openalex.org/W2247403389","https://openalex.org/W2256227771","https://openalex.org/W2801179766","https://openalex.org/W3119264854","https://openalex.org/W4230941884","https://openalex.org/W7000791799"],"related_works":["https://openalex.org/W2503543076","https://openalex.org/W2738351852","https://openalex.org/W1131942522","https://openalex.org/W1986396960","https://openalex.org/W2105227268","https://openalex.org/W4307213029","https://openalex.org/W4365420316","https://openalex.org/W3193896743","https://openalex.org/W3176862315","https://openalex.org/W3120022531"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}