{"id":"https://openalex.org/W2132840543","doi":"https://doi.org/10.1017/s0140525x00081024","title":"Penrose's grand unified mystery","display_name":"Penrose's grand unified mystery","publication_year":1990,"publication_date":"1990-12-01","ids":{"openalex":"https://openalex.org/W2132840543","doi":"https://doi.org/10.1017/s0140525x00081024","mag":"2132840543"},"language":"en","primary_location":{"id":"doi:10.1017/s0140525x00081024","doi":"https://doi.org/10.1017/s0140525x00081024","is_oa":false,"landing_page_url":"https://doi.org/10.1017/s0140525x00081024","pdf_url":null,"source":{"id":"https://openalex.org/S59628311","display_name":"Behavioral and Brain Sciences","issn_l":"0140-525X","issn":["0140-525X","1469-1825"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-b","doyens","erih-plus","jufo-2","ki-jl-2","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Behavioral and Brain Sciences","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5008116509","display_name":"David L. Waltz","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I6902469","display_name":"Brandeis University","ror":"https://ror.org/05abbep66","country_code":"US","type":"education","lineage":["https://openalex.org/I6902469"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David Waltz","raw_affiliation_strings":["Computer Science Department, Brandeis University, Waltham, MA 02254, Electronic mail:","Brandeis University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science Department, Brandeis University, Waltham, MA 02254, Electronic mail:","institution_ids":["https://openalex.org/I6902469"]},{"raw_affiliation_string":"Brandeis University","institution_ids":["https://openalex.org/I6902469"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012141433","display_name":"James D. Pustejovsky","orcid":"https://orcid.org/0000-0003-2233-9761","observed_orcids":["https://orcid.org/0000-0003-2233-9761"]},"institutions":[{"id":"https://openalex.org/I6902469","display_name":"Brandeis University","ror":"https://ror.org/05abbep66","country_code":"US","type":"education","lineage":["https://openalex.org/I6902469"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"James Pustejovsky","raw_affiliation_strings":["Computer Science Department, Brandeis University, Waltham, MA 02254, Electronic mail:","Brandeis University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science Department, Brandeis University, Waltham, MA 02254, Electronic mail:","institution_ids":["https://openalex.org/I6902469"]},{"raw_affiliation_string":"Brandeis University","institution_ids":["https://openalex.org/I6902469"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I6902469"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.37105175,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":"4","first_page":"688","last_page":"690"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10258","display_name":"Philosophy and Theoretical Science","score":0.6747999787330627,"subfield":{"id":"https://openalex.org/subfields/1211","display_name":"Philosophy"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10258","display_name":"Philosophy and Theoretical Science","score":0.6747999787330627,"subfield":{"id":"https://openalex.org/subfields/1211","display_name":"Philosophy"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T14394","display_name":"Cognitive Science and Education Research","score":0.03849999979138374,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12430","display_name":"Academic and Historical Perspectives in Psychology","score":0.026499999687075615,"subfield":{"id":"https://openalex.org/subfields/3200","display_name":"General Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/penrose","display_name":"Penrose","score":0.7609999775886536},{"id":"https://openalex.org/keywords/roger-penrose","display_name":"Roger Penrose","score":0.6990000009536743},{"id":"https://openalex.org/keywords/unified-field-theory","display_name":"unified field theory","score":0.5989999771118164},{"id":"https://openalex.org/keywords/consciousness","display_name":"consciousness","score":0.43700000643730164},{"id":"https://openalex.org/keywords/quantum-mind","display_name":"quantum consciousness","score":0.5329999923706055},{"id":"https://openalex.org/keywords/mind-brain-relationship","display_name":"mind-brain relationship","score":0.6380000114440918}],"concepts":[{"id":"https://openalex.org/C2778152352","wikidata":"https://www.wikidata.org/wiki/Q5165061","display_name":"Content (measure theory)","level":2,"score":0.5676043033599854},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4474466145038605},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19223469495773315},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1017/s0140525x00081024","doi":"https://doi.org/10.1017/s0140525x00081024","is_oa":false,"landing_page_url":"https://doi.org/10.1017/s0140525x00081024","pdf_url":null,"source":{"id":"https://openalex.org/S59628311","display_name":"Behavioral and Brain Sciences","issn_l":"0140-525X","issn":["0140-525X","1469-1825"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-b","doyens","erih-plus","jufo-2","ki-jl-2","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Behavioral and Brain Sciences","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":180,"referenced_works":["https://openalex.org/W51361633","https://openalex.org/W54391507","https://openalex.org/W61211313","https://openalex.org/W83139932","https://openalex.org/W111338208","https://openalex.org/W118790152","https://openalex.org/W121088383","https://openalex.org/W123366752","https://openalex.org/W128583308","https://openalex.org/W150980749","https://openalex.org/W192161780","https://openalex.org/W196087135","https://openalex.org/W230634920","https://openalex.org/W284513564","https://openalex.org/W287167882","https://openalex.org/W590227592","https://openalex.org/W628055772","https://openalex.org/W642009405","https://openalex.org/W649270068","https://openalex.org/W914681924","https://openalex.org/W942274081","https://openalex.org/W1490336136","https://openalex.org/W1497256448","https://openalex.org/W1500910854","https://openalex.org/W1527935828","https://openalex.org/W1533375280","https://openalex.org/W1536783397","https://openalex.org/W1541542857","https://openalex.org/W1545378070","https://openalex.org/W1548601630","https://openalex.org/W1558470943","https://openalex.org/W1566963564","https://openalex.org/W1570825928","https://openalex.org/W1575642081","https://openalex.org/W1585603966","https://openalex.org/W1586666848","https://openalex.org/W1599890839","https://openalex.org/W1601488840","https://openalex.org/W1605067591","https://openalex.org/W1607896167","https://openalex.org/W1612624539","https://openalex.org/W1637763983","https://openalex.org/W1689480685","https://openalex.org/W1825507529","https://openalex.org/W1902366942","https://openalex.org/W1911691229","https://openalex.org/W1913670219","https://openalex.org/W1933657216","https://openalex.org/W1968079292","https://openalex.org/W1970747580","https://openalex.org/W1974205128","https://openalex.org/W1974525874","https://openalex.org/W1975151804","https://openalex.org/W1978254756","https://openalex.org/W1980702681","https://openalex.org/W1980890208","https://openalex.org/W1983849191","https://openalex.org/W1985683154","https://openalex.org/W1985808424","https://openalex.org/W1986407511","https://openalex.org/W1986629118","https://openalex.org/W1987630316","https://openalex.org/W1990179614","https://openalex.org/W1990309597","https://openalex.org/W1991629273","https://openalex.org/W1993883165","https://openalex.org/W1994358697","https://openalex.org/W1998146115","https://openalex.org/W1999808234","https://openalex.org/W2001136156","https://openalex.org/W2003045672","https://openalex.org/W2003103143","https://openalex.org/W2004131797","https://openalex.org/W2005852998","https://openalex.org/W2009558838","https://openalex.org/W2011021254","https://openalex.org/W2011390512","https://openalex.org/W2014294656","https://openalex.org/W2015527441","https://openalex.org/W2018455061","https://openalex.org/W2019943307","https://openalex.org/W2020829707","https://openalex.org/W2026831454","https://openalex.org/W2027131494","https://openalex.org/W2030147865","https://openalex.org/W2030831236","https://openalex.org/W2032625163","https://openalex.org/W2032751344","https://openalex.org/W2032822243","https://openalex.org/W2035346816","https://openalex.org/W2039590334","https://openalex.org/W2040568291","https://openalex.org/W2043151125","https://openalex.org/W2044123418","https://openalex.org/W2044123732","https://openalex.org/W2049436213","https://openalex.org/W2049834379","https://openalex.org/W2051319541","https://openalex.org/W2052388820","https://openalex.org/W2053957544","https://openalex.org/W2055993996","https://openalex.org/W2062183687","https://openalex.org/W2063330161","https://openalex.org/W2067914884","https://openalex.org/W2071846104","https://openalex.org/W2072433698","https://openalex.org/W2073384645","https://openalex.org/W2074188881","https://openalex.org/W2081662067","https://openalex.org/W2082739523","https://openalex.org/W2084883086","https://openalex.org/W2087264002","https://openalex.org/W2088526810","https://openalex.org/W2088754627","https://openalex.org/W2096391838","https://openalex.org/W2097856935","https://openalex.org/W2102048877","https://openalex.org/W2105772508","https://openalex.org/W2107019937","https://openalex.org/W2108447536","https://openalex.org/W2122514207","https://openalex.org/W2122988375","https://openalex.org/W2123528445","https://openalex.org/W2127352247","https://openalex.org/W2128084896","https://openalex.org/W2142598369","https://openalex.org/W2144446943","https://openalex.org/W2144475403","https://openalex.org/W2146075155","https://openalex.org/W2148132004","https://openalex.org/W2153319474","https://openalex.org/W2159866583","https://openalex.org/W2164558494","https://openalex.org/W2167431129","https://openalex.org/W2169316270","https://openalex.org/W2251410821","https://openalex.org/W2261886536","https://openalex.org/W2315065533","https://openalex.org/W2321955012","https://openalex.org/W2326145791","https://openalex.org/W2326515844","https://openalex.org/W2330110502","https://openalex.org/W2330855808","https://openalex.org/W2333510563","https://openalex.org/W2333564331","https://openalex.org/W2341880241","https://openalex.org/W2491307753","https://openalex.org/W2530006810","https://openalex.org/W2562787209","https://openalex.org/W2566571077","https://openalex.org/W2583443307","https://openalex.org/W2602753196","https://openalex.org/W2607317773","https://openalex.org/W2614717744","https://openalex.org/W2615531356","https://openalex.org/W2796605143","https://openalex.org/W2799199604","https://openalex.org/W2888660803","https://openalex.org/W2888882506","https://openalex.org/W2903849486","https://openalex.org/W2912944677","https://openalex.org/W2957465573","https://openalex.org/W2998385477","https://openalex.org/W2999924739","https://openalex.org/W3140352689","https://openalex.org/W3148981689","https://openalex.org/W3207342693","https://openalex.org/W4236449618","https://openalex.org/W4238357211","https://openalex.org/W4243686683","https://openalex.org/W4244520098","https://openalex.org/W4248621836","https://openalex.org/W4249258521","https://openalex.org/W4249865915","https://openalex.org/W4255721438","https://openalex.org/W4285719527","https://openalex.org/W4299790875","https://openalex.org/W4301270642","https://openalex.org/W4301958211","https://openalex.org/W6608056408"],"related_works":["https://openalex.org/W2151151576","https://openalex.org/W4251302687","https://openalex.org/W2095132639","https://openalex.org/W2032485368","https://openalex.org/W2319517908","https://openalex.org/W2133124486","https://openalex.org/W2316312743","https://openalex.org/W2565742873","https://openalex.org/W2110471952","https://openalex.org/W1411358222"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
