{"id":"https://openalex.org/W1581900151","doi":"https://doi.org/10.48550/arxiv.0905.3427","title":"Diffeomorphism-invariant noncommutative gravity with twisted local Lorentz invariance","display_name":"Diffeomorphism-invariant noncommutative gravity with twisted local Lorentz invariance","publication_year":2009,"publication_date":"2009-05-21","ids":{"openalex":"https://openalex.org/W1581900151","doi":"https://doi.org/10.48550/arxiv.0905.3427","mag":"1581900151"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:0905.3427","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/0905.3427","pdf_url":"https://arxiv.org/pdf/0905.3427","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"volume":null,"type":"preprint","indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/0905.3427","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5075244093","display_name":"Archil B. Kobakhidze","orcid":"https://orcid.org/0000-0001-7931-7921","observed_orcids":["https://orcid.org/0000-0001-7931-7921"]},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"The University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Kobakhidze, Archil","raw_affiliation_strings":["University of Melbourne"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Melbourne","institution_ids":["https://openalex.org/I165779595"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5075244093"],"corresponding_institution_ids":["https://openalex.org/I165779595"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"7","issue":null,"first_page":"163","last_page":"170"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11415","display_name":"Noncommutative and Quantum Gravity Theories","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11415","display_name":"Noncommutative and Quantum Gravity Theories","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear 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/T11960","display_name":"Relativity and Gravitational Theory","score":0.00019999999494757503,"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/T10025","display_name":"Black Holes and Theoretical Physics","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/noncommutative-gravity","display_name":"noncommutative gravity","score":0.9760000109672546},{"id":"https://openalex.org/keywords/noncommutative-spacetime","display_name":"noncommutative spacetime","score":0.9710000157356262},{"id":"https://openalex.org/keywords/diffeomorphism-invariance","display_name":"diffeomorphism invariance","score":0.9670000076293945},{"id":"https://openalex.org/keywords/local-lorentz-invariance","display_name":"local Lorentz invariance","score":0.9070000052452087},{"id":"https://openalex.org/keywords/general-coordinate-transformations","display_name":"general coordinate transformations","score":0.7730000019073486},{"id":"https://openalex.org/keywords/quantum-gravity","display_name":"quantum gravity","score":0.5170000195503235}],"concepts":[{"id":"https://openalex.org/C68797384","wikidata":"https://www.wikidata.org/wiki/Q2746792","display_name":"Noncommutative geometry","level":2,"score":0.9448498487472534},{"id":"https://openalex.org/C71993908","wikidata":"https://www.wikidata.org/wiki/Q1093427","display_name":"Lorentz covariance","level":3,"score":0.7940889596939087},{"id":"https://openalex.org/C47556283","wikidata":"https://www.wikidata.org/wiki/Q1058314","display_name":"Diffeomorphism","level":2,"score":0.7530217170715332},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.6106359958648682},{"id":"https://openalex.org/C5667645","wikidata":"https://www.wikidata.org/wiki/Q217255","display_name":"Lorentz transformation","level":2,"score":0.6003787517547607},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5905184149742126},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.5738003849983215},{"id":"https://openalex.org/C29384965","wikidata":"https://www.wikidata.org/wiki/Q7049223","display_name":"Noncommutative quantum field theory","level":3,"score":0.5576636791229248},{"id":"https://openalex.org/C124017977","wikidata":"https://www.wikidata.org/wiki/Q11412","display_name":"Gravitation","level":2,"score":0.5180482864379883},{"id":"https://openalex.org/C62583473","wikidata":"https://www.wikidata.org/wiki/Q260060","display_name":"CPT symmetry","level":4,"score":0.46891483664512634},{"id":"https://openalex.org/C200756819","wikidata":"https://www.wikidata.org/wiki/Q1068463","display_name":"Four-momentum","level":4,"score":0.4683121144771576},{"id":"https://openalex.org/C181830111","wikidata":"https://www.wikidata.org/wiki/Q214850","display_name":"Gauge theory","level":2,"score":0.4664174020290375},{"id":"https://openalex.org/C20056189","wikidata":"https://www.wikidata.org/wiki/Q1715792","display_name":"Velocity-addition formula","level":5,"score":0.4129078686237335},{"id":"https://openalex.org/C12828959","wikidata":"https://www.wikidata.org/wiki/Q1164669","display_name":"One-way speed of light","level":5,"score":0.4112815260887146},{"id":"https://openalex.org/C33332235","wikidata":"https://www.wikidata.org/wiki/Q18362","display_name":"Theoretical physics","level":1,"score":0.37523820996284485},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.3535548448562622},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.28096693754196167},{"id":"https://openalex.org/C79413701","wikidata":"https://www.wikidata.org/wiki/Q2406566","display_name":"Test theories of special relativity","level":4,"score":0.24423837661743164},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.23750996589660645},{"id":"https://openalex.org/C147452769","wikidata":"https://www.wikidata.org/wiki/Q11452","display_name":"General relativity","level":2,"score":0.2122543752193451},{"id":"https://openalex.org/C200028538","wikidata":"https://www.wikidata.org/wiki/Q5474919","display_name":"Four-force","level":3,"score":0.10242623090744019}],"mesh":[],"locations_count":6,"locations":[{"id":"pmh:oai:arXiv.org:0905.3427","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/0905.3427","pdf_url":"https://arxiv.org/pdf/0905.3427","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"mag:1581900151","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/pdf/0905.3427","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.251.493","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.251.493","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://arxiv.org/pdf/0905.3427v1.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.591.4680","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.591.4680","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ejtp.com/articles/ejtpv7i24p163.pdf","raw_type":"text"},{"id":"doi:10.48550/arxiv.0905.3427","doi":"https://doi.org/10.48550/arxiv.0905.3427","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.0905.3427","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"},{"id":"mag:2963061991","doi":null,"is_oa":false,"landing_page_url":"http://ui.adsabs.harvard.edu/abs/2009arXiv0905.3427K/abstract","pdf_url":null,"source":{"id":"https://openalex.org/S179997010","display_name":"Electronic journal of theoretical physics","issn_l":"1729-5254","issn":["1729-5254"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","norway-1","poland-20"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":"Electronic journal of theoretical physics","raw_type":null}],"best_oa_location":{"id":"pmh:oai:arXiv.org:0905.3427","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/0905.3427","pdf_url":"https://arxiv.org/pdf/0905.3427","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W1512529579","https://openalex.org/W1963690324","https://openalex.org/W1978119830","https://openalex.org/W2000043700","https://openalex.org/W2007548215","https://openalex.org/W2027218154","https://openalex.org/W2029306532","https://openalex.org/W2034193339","https://openalex.org/W2041299688","https://openalex.org/W2064645822","https://openalex.org/W2067256378","https://openalex.org/W2075966965","https://openalex.org/W2078600490","https://openalex.org/W2086391823","https://openalex.org/W2095981147","https://openalex.org/W2103640903","https://openalex.org/W2137321067","https://openalex.org/W2151141724","https://openalex.org/W2158117921","https://openalex.org/W2166025374","https://openalex.org/W2170793781","https://openalex.org/W2225001832","https://openalex.org/W3098703333","https://openalex.org/W3106353371","https://openalex.org/W4298182331"],"related_works":["https://openalex.org/W1999050914","https://openalex.org/W3103621219","https://openalex.org/W1974572877","https://openalex.org/W3098924957","https://openalex.org/W2070527357","https://openalex.org/W2952836535","https://openalex.org/W2051347824","https://openalex.org/W2285519550","https://openalex.org/W2042320306","https://openalex.org/W3210259842","https://openalex.org/W3102227902","https://openalex.org/W2047728083","https://openalex.org/W2045772917","https://openalex.org/W3122033332","https://openalex.org/W2111166811","https://openalex.org/W1991515733","https://openalex.org/W2103428952","https://openalex.org/W3098365865","https://openalex.org/W2148403597","https://openalex.org/W1970135809"],"abstract_inverted_index":{"We":[0],"propose":[1],"a":[2],"new":[3],"theory":[4,30],"of":[5,39],"gravitation":[6],"on":[7],"noncommutative":[8,40],"space-time":[9],"which":[10],"is":[11,23,31],"invariant":[12],"under":[13],"the":[14,19,36],"general":[15],"coordinate":[16],"transformations,":[17],"while":[18],"local":[20],"Lorentz":[21],"invariance":[22],"realized":[24],"as":[25],"twisted":[26],"gauge":[27],"symmetry.":[28],"Our":[29],"remarkably":[32],"simpler":[33],"compared":[34],"to":[35],"existing":[37],"formulations":[38],"gravity.":[41]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2025-10-10T00:00:00"}
