{"id":"https://openalex.org/A5047734337","orcid":"https://orcid.org/0009-0000-3743-7394","observed_orcids":["https://orcid.org/0009-0000-3743-7394"],"display_name":"Stephan Welte","raw_author_names":["S. Welte","Stephan Welte","Welte, S.","Welte, Stephan"],"full_name":"Welte, Stephan","works_count":43,"cited_by_count":1444,"summary_stats":{"2yr_mean_citedness":6.538461538461538,"h_index":12,"i10_index":14},"ids":{"openalex":"https://openalex.org/A5047734337","orcid":"https://orcid.org/0009-0000-3743-7394","observed_orcids":["https://orcid.org/0009-0000-3743-7394"]},"affiliations":[{"institution":{"id":"https://openalex.org/I100066346","ror":"https://ror.org/04vnq7t77","display_name":"University of Stuttgart","country_code":"DE","type":"education","lineage":["https://openalex.org/I100066346"]},"years":[2026,2025]},{"institution":{"id":"https://openalex.org/I149899117","ror":"https://ror.org/01hhn8329","display_name":"Max Planck Society","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I149899117"]},"years":[2019]},{"institution":{"id":"https://openalex.org/I161046081","ror":"https://ror.org/0245cg223","display_name":"University of Freiburg","country_code":"DE","type":"education","lineage":["https://openalex.org/I161046081"]},"years":[2014,2012]},{"institution":{"id":"https://openalex.org/I35440088","ror":"https://ror.org/05a28rw58","display_name":"ETH Zurich","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]},"years":[2026,2025,2024]},{"institution":{"id":"https://openalex.org/I4210113675","ror":"https://ror.org/01z25am55","display_name":"Center for Integrated Quantum Science and Technology","country_code":"DE","type":"facility","lineage":["https://openalex.org/I100066346","https://openalex.org/I149899117","https://openalex.org/I196349391","https://openalex.org/I4210088365","https://openalex.org/I4210113675"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I4210120293","ror":"https://ror.org/01vekys64","display_name":"Max Planck Institute of Quantum Optics","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210120293"]},"years":[2025,2024,2021,2020,2019,2018,2017,2016]},{"institution":{"id":"https://openalex.org/I4405258020","ror":"https://ror.org/05y762451","display_name":"Institute for Quantum Electronics","country_code":"CH","type":"facility","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088","https://openalex.org/I4405258020"]},"years":[2026,2024]}],"last_known_institutions":[{"id":"https://openalex.org/I100066346","ror":"https://ror.org/04vnq7t77","display_name":"University of Stuttgart","country_code":"DE","type":"education","lineage":["https://openalex.org/I100066346"]},{"id":"https://openalex.org/I35440088","ror":"https://ror.org/05a28rw58","display_name":"ETH Zurich","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]},{"id":"https://openalex.org/I4210113675","ror":"https://ror.org/01z25am55","display_name":"Center for Integrated Quantum Science and Technology","country_code":"DE","type":"facility","lineage":["https://openalex.org/I100066346","https://openalex.org/I149899117","https://openalex.org/I196349391","https://openalex.org/I4210088365","https://openalex.org/I4210113675"]},{"id":"https://openalex.org/I4405258020","ror":"https://ror.org/05y762451","display_name":"Institute for Quantum Electronics","country_code":"CH","type":"facility","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088","https://openalex.org/I4405258020"]}],"topics":[{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","count":38,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11414","display_name":"Quantum optics and atomic interactions","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/T10425","display_name":"Cold Atom Physics and Bose-Einstein Condensates","count":19,"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/T10622","display_name":"Quantum Mechanics and Applications","count":16,"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/T11449","display_name":"Mechanical and Optical Resonators","count":5,"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"}}],"topic_share":[{"id":"https://openalex.org/T11414","display_name":"Quantum optics and atomic interactions","value":0.0001737,"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/T10425","display_name":"Cold Atom Physics and Bose-Einstein Condensates","value":0.0001584,"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/T10020","display_name":"Quantum Information and Cryptography","value":0.0001075,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11449","display_name":"Mechanical and Optical Resonators","value":7.48e-05,"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/T10622","display_name":"Quantum Mechanics and Applications","value":4.83e-05,"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"}}],"x_concepts":[{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.9029054641723633},{"id":"159317903","wikidata":"https://www.wikidata.org/wiki/Q3198","display_name":"Photon","score":0.7308796644210815},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.5939000248908997},{"id":"84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","score":0.5884901285171509},{"id":"62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","score":0.5831999778747559}],"counts_by_year":[{"year":2012,"works_count":1,"oa_works_count":0,"cited_by_count":1},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":5},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2016,"works_count":2,"oa_works_count":1,"cited_by_count":17},{"year":2017,"works_count":4,"oa_works_count":1,"cited_by_count":30},{"year":2018,"works_count":4,"oa_works_count":2,"cited_by_count":66},{"year":2019,"works_count":7,"oa_works_count":4,"cited_by_count":116},{"year":2020,"works_count":3,"oa_works_count":3,"cited_by_count":127},{"year":2021,"works_count":8,"oa_works_count":7,"cited_by_count":147},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":174},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":177},{"year":2024,"works_count":4,"oa_works_count":3,"cited_by_count":197},{"year":2025,"works_count":4,"oa_works_count":3,"cited_by_count":248},{"year":2026,"works_count":5,"oa_works_count":5,"cited_by_count":133}],"display_name_alternatives":["S. Welte","Stephan Welte","Welte, S.","Welte, Stephan"],"block_key":"s welte","works_api_url":"https://api.openalex.org/works?filter=author.id:A5047734337","updated_date":"2026-11-03T12:34:24","created_date":"2016-06-24T00:00:00"}
