{"id":"https://openalex.org/A5083173538","orcid":"https://orcid.org/0000-0002-5020-2271","observed_orcids":["https://orcid.org/0000-0002-5020-2271"],"display_name":"Alexander Erhard","raw_author_names":["A. Erhard","Alexander Erhard","Erhard, Alexander"],"full_name":"Erhard, Alexander","works_count":27,"cited_by_count":964,"summary_stats":{"2yr_mean_citedness":1.75,"h_index":6,"i10_index":3},"ids":{"openalex":"https://openalex.org/A5083173538","orcid":"https://orcid.org/0000-0002-5020-2271","observed_orcids":["https://orcid.org/0000-0002-5020-2271"]},"affiliations":[{"institution":{"id":"https://openalex.org/I138211613","ror":"https://ror.org/03anc3s24","display_name":"Austrian Academy of Sciences","country_code":"AT","type":"government","lineage":["https://openalex.org/I138211613"]},"years":[2022]},{"institution":{"id":"https://openalex.org/I190249584","ror":"https://ror.org/054pv6659","display_name":"Universit\u00e4t Innsbruck","country_code":"AT","type":"education","lineage":["https://openalex.org/I190249584"]},"years":[2022,2021,2020,2018,2016]},{"institution":{"id":"https://openalex.org/I3132079568","ror":"https://ror.org/056hzt889","display_name":"Institute for Quantum Optics and Quantum Information Innsbruck","country_code":"AT","type":"facility","lineage":["https://openalex.org/I138211613","https://openalex.org/I3132079568"]},"years":[2022]},{"institution":{"id":"https://openalex.org/I4210137770","ror":"https://ror.org/03xxp1119","display_name":"Alpine Quantum Technologies (Austria)","country_code":"AT","type":"company","lineage":["https://openalex.org/I4210137770"]},"years":[2026,2025,2024]}],"last_known_institutions":[{"id":"https://openalex.org/I4210137770","ror":"https://ror.org/03xxp1119","display_name":"Alpine Quantum Technologies (Austria)","country_code":"AT","type":"company","lineage":["https://openalex.org/I4210137770"]}],"topics":[{"id":"https://openalex.org/T10682","display_name":"Quantum Computing Algorithms and Architecture","count":24,"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/T10020","display_name":"Quantum Information and Cryptography","count":22,"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/T11804","display_name":"Quantum many-body systems","count":12,"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":7,"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":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/T10682","display_name":"Quantum Computing Algorithms and Architecture","value":0.0001239,"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/T10020","display_name":"Quantum Information and Cryptography","value":6.23e-05,"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/T11804","display_name":"Quantum many-body systems","value":5.67e-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/T10425","display_name":"Cold Atom Physics and Bose-Einstein Condensates","value":4.14e-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/T11689","display_name":"Adversarial Robustness in Machine Learning","value":2.82e-05,"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"}}],"x_concepts":[{"id":"58053490","wikidata":"https://www.wikidata.org/wiki/Q176555","display_name":"Quantum computer","score":0.7726606726646423},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.7376999855041504},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.7051114439964294},{"id":"84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","score":0.6319142580032349},{"id":"62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","score":0.4927000105381012}],"counts_by_year":[{"year":2015,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2016,"works_count":1,"oa_works_count":1,"cited_by_count":808},{"year":2018,"works_count":3,"oa_works_count":2,"cited_by_count":16},{"year":2019,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2020,"works_count":4,"oa_works_count":4,"cited_by_count":3},{"year":2021,"works_count":3,"oa_works_count":0,"cited_by_count":5},{"year":2022,"works_count":5,"oa_works_count":5,"cited_by_count":16},{"year":2024,"works_count":3,"oa_works_count":3,"cited_by_count":9},{"year":2025,"works_count":3,"oa_works_count":2,"cited_by_count":5},{"year":2026,"works_count":2,"oa_works_count":2,"cited_by_count":0}],"display_name_alternatives":["A. Erhard","Alexander Erhard","Erhard, Alexander"],"block_key":"a erhard","works_api_url":"https://api.openalex.org/works?filter=author.id:A5083173538","updated_date":"2026-10-15T12:44:11","created_date":"2025-10-10T00:00:00"}