{"id":"https://openalex.org/A5113901710","orcid":null,"observed_orcids":[],"display_name":"J. P. Halain","raw_author_names":["J. P. Halain","J.-P. Halain","J.P Halain","J.P. Halain"],"full_name":"J.-P. Halain","works_count":15,"cited_by_count":2497,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":8,"i10_index":8},"ids":{"openalex":"https://openalex.org/A5113901710","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I157674565","ror":"https://ror.org/00afp2z80","display_name":"University of Li\u00e8ge","country_code":"BE","type":"education","lineage":["https://openalex.org/I157674565"]},"years":[2017,2008,2006]}],"last_known_institutions":[{"id":"https://openalex.org/I157674565","ror":"https://ror.org/00afp2z80","display_name":"University of Li\u00e8ge","country_code":"BE","type":"education","lineage":["https://openalex.org/I157674565"]}],"topics":[{"id":"https://openalex.org/T10251","display_name":"Solar and Space Plasma Dynamics","count":10,"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/T12917","display_name":"Astronomy and Astrophysical Research","count":10,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"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":5,"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/T11484","display_name":"Adaptive optics and wavefront sensing","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"}},{"id":"https://openalex.org/T12449","display_name":"Spacecraft Design and Technology","count":3,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11992","display_name":"CCD and CMOS Imaging Sensors","value":2.31e-05,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/T11484","display_name":"Adaptive optics and wavefront sensing","value":2.29e-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/T12917","display_name":"Astronomy and Astrophysical Research","value":1.77e-05,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"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/T12019","display_name":"Calibration and Measurement Techniques","value":1.29e-05,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"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/T12449","display_name":"Spacecraft Design and Technology","value":1.13e-05,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"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":0.8774213790893555},{"id":"120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","score":0.7699902057647705},{"id":"62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","score":0.5896881818771362},{"id":"1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","score":0.519573450088501},{"id":"62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","score":0.0}],"counts_by_year":[{"year":2003,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":6,"oa_works_count":5,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":0,"cited_by_count":160},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":109},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":121},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":127},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":124},{"year":2017,"works_count":2,"oa_works_count":2,"cited_by_count":142},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":114},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":132},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":150},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":179},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":138},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":150},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":128},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":121},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":121}],"display_name_alternatives":["J. P. Halain","J.-P. Halain","J.P Halain","J.P. Halain"],"block_key":"j halain","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113901710","awards_count":0,"updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}