{"id":"https://openalex.org/A5111476614","orcid":null,"observed_orcids":[],"display_name":"James K. Walker","raw_author_names":["J K Walker","J. K. WALKER","J. K. Walker","J.K. WALKER","J.K. Walker","James K. Walker","Walker, J.K. (ed.)"],"full_name":"James K. Walker","works_count":76,"cited_by_count":1331,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":23,"i10_index":31},"ids":{"openalex":"https://openalex.org/A5111476614","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I102502594","ror":"https://ror.org/012wxa772","display_name":"Northern Illinois University","country_code":"US","type":"education","lineage":["https://openalex.org/I102502594"]},"years":[1976]},{"institution":{"id":"https://openalex.org/I1314696892","ror":"https://ror.org/020hgte69","display_name":"Fermi National Accelerator Laboratory","country_code":"US","type":"facility","lineage":["https://openalex.org/I1314696892","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I4210114836"]},"years":[1978,1977,1976,1974,1973,1970]},{"institution":{"id":"https://openalex.org/I135310074","ror":"https://ror.org/01y2jtd41","display_name":"University of Wisconsin\u2013Madison","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]},"years":[1977]},{"institution":{"id":"https://openalex.org/I136199984","ror":"https://ror.org/03vek6s52","display_name":"Harvard University","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]},"years":[1972,1969,1968,1967,1966,1965,1964,1963]},{"institution":{"id":"https://openalex.org/I2801935854","ror":"https://ror.org/05gzmn429","display_name":"SLAC National Accelerator Laboratory","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I2801935854","https://openalex.org/I39565521","https://openalex.org/I97018004"]},"years":[1970]},{"institution":{"id":"https://openalex.org/I29607241","ror":"https://ror.org/05a0dhs15","display_name":"\u00c9cole Normale Sup\u00e9rieure - PSL","country_code":"FR","type":"other","lineage":["https://openalex.org/I2746051580","https://openalex.org/I29607241"]},"years":[1963,1961]},{"institution":{"id":"https://openalex.org/I33213144","ror":"https://ror.org/02y3ad647","display_name":"University of Florida","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]},"years":[1992,1990,1988]},{"institution":{"id":"https://openalex.org/I4210088418","ror":"https://ror.org/005f8zs60","display_name":"Nanoptics (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I4210088418"]},"years":[2015,2000,1999,1998,1997,1996,1994]},{"institution":{"id":"https://openalex.org/I4387156353","ror":"https://ror.org/046w3ze59","display_name":"Laboratoire de l'Acc\u00e9l\u00e9rateur Lin\u00e9aire","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I204730241","https://openalex.org/I277688954","https://openalex.org/I4210133362","https://openalex.org/I4210134832","https://openalex.org/I4387156353"]},"years":[1963,1962,1961]},{"institution":{"id":"https://openalex.org/I63966007","ror":"https://ror.org/042nb2s44","display_name":"Massachusetts Institute of Technology","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]},"years":[1975,1974]},{"institution":{"id":"https://openalex.org/I67311998","ror":"https://ror.org/01ggx4157","display_name":"European Organization for Nuclear Research","country_code":"CH","type":"facility","lineage":["https://openalex.org/I67311998"]},"years":[1969]},{"institution":{"id":"https://openalex.org/I7882870","ror":"https://ror.org/00vtgdb53","display_name":"University of Glasgow","country_code":"GB","type":"education","lineage":["https://openalex.org/I7882870"]},"years":[1963,1960]},{"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":[1970]}],"last_known_institutions":[{"id":"https://openalex.org/I4210088418","ror":"https://ror.org/005f8zs60","display_name":"Nanoptics (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I4210088418"]}],"topics":[{"id":"https://openalex.org/T10048","display_name":"Particle physics theoretical and experimental studies","count":45,"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":42,"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/T10527","display_name":"High-Energy Particle Collisions Research","count":21,"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","count":20,"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/T11216","display_name":"Radiation Detection and Scintillator Technologies","count":20,"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"}}],"topic_share":[{"id":"https://openalex.org/T11216","display_name":"Radiation Detection and Scintillator Technologies","value":5.71e-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"}},{"id":"https://openalex.org/T11361","display_name":"Digital Radiography and Breast Imaging","value":5.67e-05,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10527","display_name":"High-Energy Particle Collisions Research","value":5.49e-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/T10224","display_name":"Quantum Chromodynamics and Particle Interactions","value":5.45e-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/T10048","display_name":"Particle physics theoretical and experimental studies","value":4.79e-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"}}],"x_concepts":[{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.9646115303039551},{"id":"120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","score":0.7811533212661743},{"id":"185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","score":0.7231135964393616},{"id":"109214941","wikidata":"https://www.wikidata.org/wiki/Q18334","display_name":"Particle physics","score":0.6104883551597595},{"id":"62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","score":0.33045119047164917}],"counts_by_year":[{"year":1960,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1961,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1962,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1963,"works_count":6,"oa_works_count":2,"cited_by_count":0},{"year":1964,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1965,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1966,"works_count":7,"oa_works_count":0,"cited_by_count":0},{"year":1967,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":1968,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1969,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1970,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1972,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1973,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1974,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":1975,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1976,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1977,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1978,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1988,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1989,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1990,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1992,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1998,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":12},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":15},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":9},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":5},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":9},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":11},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":12},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":16},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":8},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":6},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":5}],"display_name_alternatives":["J K Walker","J. K. WALKER","J. K. Walker","J.K. WALKER","J.K. Walker","James K. Walker","Walker, J.K. (ed.)"],"block_key":"j walker","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111476614","updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}
