{"id":"https://openalex.org/A5063402089","orcid":null,"observed_orcids":[],"display_name":"R. W. Ibbotson","raw_author_names":["Ibbotson, R W","R. Ibbotson","R. W. Ibbotson","R.W Ibbotson","R.W. Ibbotson","R.W.Ibbotson","RW Ibbotson"],"full_name":"R. W. Ibbotson","works_count":103,"cited_by_count":2933,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":26,"i10_index":41},"ids":{"openalex":"https://openalex.org/A5063402089","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I107639228","ror":"https://ror.org/00mkhxb43","display_name":"University of Notre Dame","country_code":"US","type":"education","lineage":["https://openalex.org/I107639228"]},"years":[2000]},{"institution":{"id":"https://openalex.org/I1282311441","ror":"https://ror.org/041nk4h53","display_name":"Lawrence Livermore National Laboratory","country_code":"US","type":"facility","lineage":["https://openalex.org/I1282311441","https://openalex.org/I1330989302","https://openalex.org/I198811213","https://openalex.org/I4210138311"]},"years":[1995]},{"institution":{"id":"https://openalex.org/I1289243028","ror":"https://ror.org/01qz5mb56","display_name":"Oak Ridge National Laboratory","country_code":"US","type":"facility","lineage":["https://openalex.org/I1289243028","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I4210159294"]},"years":[1993]},{"institution":{"id":"https://openalex.org/I1311060795","ror":"https://ror.org/021nxhr62","display_name":"U.S. National Science Foundation","country_code":"US","type":"government","lineage":["https://openalex.org/I1311060795"]},"years":[1991]},{"institution":{"id":"https://openalex.org/I146655781","ror":"https://ror.org/04xs57h96","display_name":"University of Liverpool","country_code":"GB","type":"education","lineage":["https://openalex.org/I146655781"]},"years":[1995,1993]},{"institution":{"id":"https://openalex.org/I148283060","ror":"https://ror.org/02jbv0t02","display_name":"Lawrence Berkeley National Laboratory","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I148283060","https://openalex.org/I39565521"]},"years":[1995]},{"institution":{"id":"https://openalex.org/I200719446","ror":"https://ror.org/02vm5rt34","display_name":"Vanderbilt University","country_code":"US","type":"education","lineage":["https://openalex.org/I200719446"]},"years":[1990]},{"institution":{"id":"https://openalex.org/I200870766","ror":"https://ror.org/02ex6cf31","display_name":"Brookhaven National Laboratory","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I200870766","https://openalex.org/I39565521","https://openalex.org/I4210142672"]},"years":[2001,2000]},{"institution":{"id":"https://openalex.org/I2802015276","ror":"https://ror.org/0089bg420","display_name":"Daresbury Laboratory","country_code":"GB","type":"facility","lineage":["https://openalex.org/I162524378","https://openalex.org/I2802015276","https://openalex.org/I4210087105"]},"years":[1995,1993]},{"institution":{"id":"https://openalex.org/I4210094386","ror":"https://ror.org/00qerpb33","display_name":"National Superconducting Cyclotron Laboratory","country_code":"US","type":"facility","lineage":["https://openalex.org/I1311060795","https://openalex.org/I4210094386","https://openalex.org/I87216513"]},"years":[2002,2001,2000,1999,1998,1997,1996]},{"institution":{"id":"https://openalex.org/I4654613","ror":"https://ror.org/039bjqg32","display_name":"University of Warsaw","country_code":"PL","type":"education","lineage":["https://openalex.org/I4654613"]},"years":[1993]},{"institution":{"id":"https://openalex.org/I52099693","ror":"https://ror.org/04m01e293","display_name":"University of York","country_code":"GB","type":"education","lineage":["https://openalex.org/I52099693"]},"years":[1993]},{"institution":{"id":"https://openalex.org/I5388228","ror":"https://ror.org/022kthw22","display_name":"University of Rochester","country_code":"US","type":"education","lineage":["https://openalex.org/I5388228"]},"years":[1998,1997,1996,1995,1993,1992,1991,1990]},{"institution":{"id":"https://openalex.org/I87216513","ror":"https://ror.org/05hs6h993","display_name":"Michigan State University","country_code":"US","type":"education","lineage":["https://openalex.org/I87216513"]},"years":[2002,2001,2000,1999,1998,1997,1996]},{"institution":{"id":"https://openalex.org/I91045830","ror":"https://ror.org/01f5ytq51","display_name":"Texas A&M University","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]},"years":[2004,2001,2000]},{"institution":{"id":"https://openalex.org/I97018004","ror":"https://ror.org/00f54p054","display_name":"Stanford University","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]},"years":[1990]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10093","display_name":"Nuclear physics research studies","count":102,"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/T13458","display_name":"Astronomical and nuclear sciences","count":78,"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/T10224","display_name":"Quantum Chromodynamics and Particle Interactions","count":52,"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":23,"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/T10527","display_name":"High-Energy Particle Collisions Research","count":12,"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"}}],"topic_share":[{"id":"https://openalex.org/T13458","display_name":"Astronomical and nuclear sciences","value":0.0005022,"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/T10093","display_name":"Nuclear physics research studies","value":0.0001634,"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/T10224","display_name":"Quantum Chromodynamics and Particle Interactions","value":6.74e-05,"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/T10921","display_name":"Neutrino Physics Research","value":4.74e-05,"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/T13414","display_name":"Radioactive Decay and Measurement Techniques","value":4.24e-05,"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"}}],"x_concepts":[{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.9173585772514343},{"id":"83581075","wikidata":"https://www.wikidata.org/wiki/Q1361503","display_name":"Excitation","score":0.7982581853866577},{"id":"184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","score":0.7744799256324768},{"id":"185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","score":0.6910501718521118},{"id":"62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","score":0.1905519962310791}],"counts_by_year":[{"year":1990,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1991,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1992,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":1996,"works_count":9,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":12,"oa_works_count":1,"cited_by_count":0},{"year":1998,"works_count":16,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":15,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":17,"oa_works_count":5,"cited_by_count":0},{"year":2001,"works_count":11,"oa_works_count":1,"cited_by_count":0},{"year":2002,"works_count":6,"oa_works_count":1,"cited_by_count":0},{"year":2004,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":109},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":84},{"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":105},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":104},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":56},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":74},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":52},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":54},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":71},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":50},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":70},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":54},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":71},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":55}],"display_name_alternatives":["Ibbotson, R W","R. Ibbotson","R. W. Ibbotson","R.W Ibbotson","R.W. Ibbotson","R.W.Ibbotson","RW Ibbotson"],"block_key":"r ibbotson","works_api_url":"https://api.openalex.org/works?filter=author.id:A5063402089","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5063402089","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}