{"id":"https://openalex.org/A5085792367","orcid":"https://orcid.org/0000-0002-8707-6723","observed_orcids":["https://orcid.org/0000-0002-8707-6723"],"display_name":"Kjeld Beeks","raw_author_names":["Beeks, K.","Beeks, Kjeld","Beeks, Kjeld Adrianus Antonius Gerardus","K Beeks","K. Beeks","Kjeld Beeks"],"full_name":"Beeks, Kjeld","works_count":41,"cited_by_count":1147,"summary_stats":{"2yr_mean_citedness":23.423076923076923,"h_index":14,"i10_index":16},"ids":{"openalex":"https://openalex.org/A5085792367","orcid":"https://orcid.org/0000-0002-8707-6723","observed_orcids":["https://orcid.org/0000-0002-8707-6723"]},"affiliations":[{"institution":{"id":"https://openalex.org/I1285933455","ror":"https://ror.org/05r3f7h03","display_name":"Physikalisch-Technische Bundesanstalt","country_code":"DE","type":"government","lineage":["https://openalex.org/I1285933455","https://openalex.org/I4210136623"]},"years":[2024]},{"institution":{"id":"https://openalex.org/I145847075","ror":"https://ror.org/04d836q62","display_name":"TU Wien","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]},"years":[2026,2025,2024,2023,2022,2021,2020]},{"institution":{"id":"https://openalex.org/I4210100980","ror":"https://ror.org/014cpn338","display_name":"Vienna Center for Quantum Science and Technology","country_code":"AT","type":"education","lineage":["https://openalex.org/I129774422","https://openalex.org/I138211613","https://openalex.org/I145847075","https://openalex.org/I4210100980"]},"years":[2026,2025,2024,2021]},{"institution":{"id":"https://openalex.org/I5124864","ror":"https://ror.org/02s376052","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]},"years":[2026,2025,2024,2023]},{"institution":{"id":"https://openalex.org/I98285908","ror":"https://ror.org/035t8zc32","display_name":"The University of Osaka","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]},"years":[2023]}],"last_known_institutions":[{"id":"https://openalex.org/I145847075","ror":"https://ror.org/04d836q62","display_name":"TU Wien","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]},{"id":"https://openalex.org/I4210100980","ror":"https://ror.org/014cpn338","display_name":"Vienna Center for Quantum Science and Technology","country_code":"AT","type":"education","lineage":["https://openalex.org/I129774422","https://openalex.org/I138211613","https://openalex.org/I145847075","https://openalex.org/I4210100980"]},{"id":"https://openalex.org/I5124864","ror":"https://ror.org/02s376052","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"topics":[{"id":"https://openalex.org/T12004","display_name":"Advanced Frequency and Time Standards","count":33,"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/T13414","display_name":"Radioactive Decay and Measurement Techniques","count":23,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"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/T10093","display_name":"Nuclear physics research studies","count":18,"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/T10523","display_name":"Atomic and Molecular Physics","count":8,"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/T12506","display_name":"Nuclear materials and radiation effects","count":8,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T12004","display_name":"Advanced Frequency and Time Standards","value":0.0005064,"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/T13414","display_name":"Radioactive Decay and Measurement Techniques","value":0.0001384,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"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/T11993","display_name":"Atomic and Subatomic Physics Research","value":0.0001134,"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/T12506","display_name":"Nuclear materials and radiation effects","value":5.75e-05,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12762","display_name":"Crystallography and Radiation Phenomena","value":5.56e-05,"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"}}],"x_concepts":[{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.9434853792190552},{"id":"184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","score":0.7527999877929688},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.7144155502319336},{"id":"83581075","wikidata":"https://www.wikidata.org/wiki/Q1361503","display_name":"Excitation","score":0.6588000059127808},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.4650363326072693}],"counts_by_year":[{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2020,"works_count":4,"oa_works_count":3,"cited_by_count":9},{"year":2021,"works_count":3,"oa_works_count":2,"cited_by_count":36},{"year":2022,"works_count":4,"oa_works_count":3,"cited_by_count":51},{"year":2023,"works_count":3,"oa_works_count":2,"cited_by_count":71},{"year":2024,"works_count":6,"oa_works_count":6,"cited_by_count":214},{"year":2025,"works_count":9,"oa_works_count":9,"cited_by_count":422},{"year":2026,"works_count":11,"oa_works_count":9,"cited_by_count":343}],"display_name_alternatives":["Beeks, K.","Beeks, Kjeld","Beeks, Kjeld Adrianus Antonius Gerardus","K Beeks","K. Beeks","Kjeld Beeks"],"block_key":"k beeks","works_api_url":"https://api.openalex.org/works?filter=author.id:A5085792367","updated_date":"2026-11-04T11:47:51","created_date":"2020-05-01T00:00:00"}