{"id":"https://openalex.org/A5114046846","orcid":"https://orcid.org/0000-0002-8149-1352","observed_orcids":["https://orcid.org/0000-0002-8149-1352"],"display_name":"Crist\u00f3bal Sif\u00f3n","raw_author_names":["Crist\u00f3bal Sif\u00f3n"],"full_name":"Sif\u00f3n, Crist\u00f3bal","works_count":2,"cited_by_count":16,"summary_stats":{"2yr_mean_citedness":8.0,"h_index":2,"i10_index":1},"ids":{"openalex":"https://openalex.org/A5114046846","orcid":"https://orcid.org/0000-0002-8149-1352","observed_orcids":["https://orcid.org/0000-0002-8149-1352"]},"affiliations":[{"institution":{"id":"https://openalex.org/I130474213","ror":"https://ror.org/02cafbr77","display_name":"Pontificia Universidad Cat\u00f3lica de Valpara\u00edso","country_code":"CL","type":"education","lineage":["https://openalex.org/I130474213"]},"years":[2025]}],"last_known_institutions":[{"id":"https://openalex.org/I130474213","ror":"https://ror.org/02cafbr77","display_name":"Pontificia Universidad Cat\u00f3lica de Valpara\u00edso","country_code":"CL","type":"education","lineage":["https://openalex.org/I130474213"]}],"topics":[{"id":"https://openalex.org/T10026","display_name":"Galaxies: Formation, Evolution, Phenomena","count":2,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"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/T10039","display_name":"Stellar, planetary, and galactic studies","count":2,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"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/T10095","display_name":"Cosmology and Gravitation Theories","count":2,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10095","display_name":"Cosmology and Gravitation Theories","value":5.1e-06,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"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/T10026","display_name":"Galaxies: Formation, Evolution, Phenomena","value":3.2e-06,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"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/T10039","display_name":"Stellar, planetary, and galactic studies","value":1.8e-06,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.9146999716758728},{"id":"164866538","wikidata":"https://www.wikidata.org/wiki/Q367351","display_name":"Cluster (spacecraft)","score":0.7512564659118652},{"id":"156055797","wikidata":"https://www.wikidata.org/wiki/Q204107","display_name":"Galaxy cluster","score":0.6949421167373657},{"id":"1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","score":0.633899986743927},{"id":"152268414","wikidata":"https://www.wikidata.org/wiki/Q1151284","display_name":"Brightest cluster galaxy","score":0.46532198786735535}],"counts_by_year":[{"year":2025,"works_count":2,"oa_works_count":2,"cited_by_count":16}],"display_name_alternatives":["Crist\u00f3bal Sif\u00f3n"],"block_key":"c sifon","works_api_url":"https://api.openalex.org/works?filter=author.id:A5114046846","updated_date":"2026-10-12T12:34:37","created_date":"2025-10-10T00:00:00"}