{"id":"https://openalex.org/W2082039752","doi":"https://doi.org/10.1142/s0218271803003645","title":"KINEMATICAL SOLUTION OF THE UHE-COSMIC-RAY PUZZLE WITHOUT A PREFERRED CLASS OF INERTIAL OBSERVERS","display_name":"KINEMATICAL SOLUTION OF THE UHE-COSMIC-RAY PUZZLE WITHOUT A PREFERRED CLASS OF INERTIAL OBSERVERS","publication_year":2003,"publication_date":"2003-08-01","ids":{"openalex":"https://openalex.org/W2082039752","doi":"https://doi.org/10.1142/s0218271803003645","mag":"2082039752"},"language":"en","primary_location":{"id":"doi:10.1142/s0218271803003645","doi":"https://doi.org/10.1142/s0218271803003645","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218271803003645","pdf_url":null,"source":{"id":"https://openalex.org/S63240003","display_name":"International Journal of Modern Physics D","issn_l":"0218-2718","issn":["0218-2718","1793-6594"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","norway-1","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Modern Physics D","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/astro-ph/0209232","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5013915206","display_name":"Giovanni Amelino-camelia A","orcid":"https://orcid.org/0000-0003-0856-8218","observed_orcids":["https://orcid.org/0000-0003-0856-8218"]},"institutions":[{"id":"https://openalex.org/I4210157426","display_name":"Istituto Nazionale di Fisica Nucleare, Sezione di Roma I","ror":"https://ror.org/05eva6s33","country_code":"IT","type":"facility","lineage":["https://openalex.org/I160013858","https://openalex.org/I4210157426"]},{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"GIOVANNI AMELINO-CAMELIA","raw_affiliation_strings":["Dipart. Fisica, Univ. Roma \"La Sapienza,\" and INFN Sez. Roma1, P. le Moro 2, 00185 Roma, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipart. Fisica, Univ. Roma \"La Sapienza,\" and INFN Sez. Roma1, P. le Moro 2, 00185 Roma, Italy","institution_ids":["https://openalex.org/I4210157426","https://openalex.org/I861853513"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5013915206"],"corresponding_institution_ids":["https://openalex.org/I4210157426","https://openalex.org/I861853513"],"apc_list":null,"apc_paid":null,"fwci":2.94,"has_fulltext":true,"cited_by_count":52,"citation_normalized_percentile":{"value":0.91267891,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"12","issue":"07","first_page":"1211","last_page":"1226"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11415","display_name":"Noncommutative and Quantum Gravity Theories","score":0.9965999722480774,"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"}},"topics":[{"id":"https://openalex.org/T11415","display_name":"Noncommutative and Quantum Gravity Theories","score":0.9965999722480774,"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/T11960","display_name":"Relativity and Gravitational Theory","score":0.000699999975040555,"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/T10095","display_name":"Cosmology and Gravitation Theories","score":0.0003000000142492354,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/gzk-cutoff","display_name":"GZK cutoff","score":0.8209999799728394},{"id":"https://openalex.org/keywords/ultra-high-energy-cosmic-rays","display_name":"ultra-high-energy cosmic rays","score":0.8519999980926514},{"id":"https://openalex.org/keywords/doubly-special-relativity","display_name":"doubly special relativity","score":0.8769999742507935},{"id":"https://openalex.org/keywords/lorentz-violation","display_name":"Lorentz violation","score":0.8550000190734863},{"id":"https://openalex.org/keywords/pierre-auger-observatory","display_name":"Pierre Auger Observatory","score":0.7870000004768372},{"id":"https://openalex.org/keywords/glast","display_name":"GLAST","score":0.9580000042915344},{"id":"https://openalex.org/keywords/macroscopic-bodies","display_name":"macroscopic bodies","score":0.7099999785423279}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.8931999802589417},{"id":"https://openalex.org/C12828959","wikidata":"https://www.wikidata.org/wiki/Q1164669","display_name":"One-way speed of light","level":5,"score":0.730400025844574},{"id":"https://openalex.org/C173386949","wikidata":"https://www.wikidata.org/wiki/Q192735","display_name":"Inertial frame of reference","level":2,"score":0.6342999935150146},{"id":"https://openalex.org/C5667645","wikidata":"https://www.wikidata.org/wiki/Q217255","display_name":"Lorentz transformation","level":2,"score":0.6277999877929688},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.579200029373169},{"id":"https://openalex.org/C71993908","wikidata":"https://www.wikidata.org/wiki/Q1093427","display_name":"Lorentz covariance","level":3,"score":0.5091999769210815},{"id":"https://openalex.org/C20056189","wikidata":"https://www.wikidata.org/wiki/Q1715792","display_name":"Velocity-addition formula","level":5,"score":0.5012999773025513},{"id":"https://openalex.org/C33332235","wikidata":"https://www.wikidata.org/wiki/Q18362","display_name":"Theoretical physics","level":1,"score":0.4968000054359436},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.4830999970436096},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.40450000762939453},{"id":"https://openalex.org/C124369789","wikidata":"https://www.wikidata.org/wiki/Q599404","display_name":"Lorentz factor","level":3,"score":0.39340001344680786},{"id":"https://openalex.org/C166126730","wikidata":"https://www.wikidata.org/wiki/Q725309","display_name":"Planck","level":2,"score":0.35109999775886536},{"id":"https://openalex.org/C2779886137","wikidata":"https://www.wikidata.org/wiki/Q21030012","display_name":"Symmetry (geometry)","level":2,"score":0.3212999999523163},{"id":"https://openalex.org/C130187892","wikidata":"https://www.wikidata.org/wiki/Q133327","display_name":"Spacetime","level":2,"score":0.32120001316070557},{"id":"https://openalex.org/C150523333","wikidata":"https://www.wikidata.org/wiki/Q1334417","display_name":"Lorentz group","level":3,"score":0.3147999942302704},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.3091000020503998},{"id":"https://openalex.org/C2780397496","wikidata":"https://www.wikidata.org/wiki/Q2923525","display_name":"Massive particle","level":3,"score":0.2980000078678131},{"id":"https://openalex.org/C62583473","wikidata":"https://www.wikidata.org/wiki/Q260060","display_name":"CPT symmetry","level":4,"score":0.2922999858856201},{"id":"https://openalex.org/C200756819","wikidata":"https://www.wikidata.org/wiki/Q1068463","display_name":"Four-momentum","level":4,"score":0.2903999984264374},{"id":"https://openalex.org/C2778217198","wikidata":"https://www.wikidata.org/wiki/Q556977","display_name":"Cutoff","level":2,"score":0.2847000062465668},{"id":"https://openalex.org/C124017977","wikidata":"https://www.wikidata.org/wiki/Q11412","display_name":"Gravitation","level":2,"score":0.2802000045776367},{"id":"https://openalex.org/C2779919027","wikidata":"https://www.wikidata.org/wiki/Q62832","display_name":"Observatory","level":2,"score":0.2800999879837036},{"id":"https://openalex.org/C135593079","wikidata":"https://www.wikidata.org/wiki/Q1750766","display_name":"Scale invariance","level":2,"score":0.27730000019073486},{"id":"https://openalex.org/C147452769","wikidata":"https://www.wikidata.org/wiki/Q11452","display_name":"General relativity","level":2,"score":0.2700999975204468},{"id":"https://openalex.org/C2779029635","wikidata":"https://www.wikidata.org/wiki/Q794886","display_name":"Pierre Auger Observatory","level":3,"score":0.26440000534057617},{"id":"https://openalex.org/C122966575","wikidata":"https://www.wikidata.org/wiki/Q7575582","display_name":"Speed of light (cellular automaton)","level":2,"score":0.25859999656677246},{"id":"https://openalex.org/C79413701","wikidata":"https://www.wikidata.org/wiki/Q2406566","display_name":"Test theories of special relativity","level":4,"score":0.2574999928474426},{"id":"https://openalex.org/C151389596","wikidata":"https://www.wikidata.org/wiki/Q1153441","display_name":"Goldstone boson","level":3,"score":0.25029999017715454}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1142/s0218271803003645","doi":"https://doi.org/10.1142/s0218271803003645","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218271803003645","pdf_url":null,"source":{"id":"https://openalex.org/S63240003","display_name":"International Journal of Modern Physics D","issn_l":"0218-2718","issn":["0218-2718","1793-6594"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","norway-1","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Modern Physics D","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:astro-ph/0209232","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/astro-ph/0209232","pdf_url":"https://arxiv.org/pdf/astro-ph/0209232","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":"pmh:oai:cds.cern.ch:580759","doi":null,"is_oa":false,"landing_page_url":"http://cds.cern.ch/record/580759","pdf_url":null,"source":{"id":"https://openalex.org/S4306402195","display_name":"CERN Document Server (European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":null},{"id":"pmh:oai:iris.uniroma1.it:11573/104186","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/11573/104186","pdf_url":null,"source":{"id":"https://openalex.org/S4377196107","display_name":"IRIS Research product catalog (Sapienza University of Rome)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"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":"info:eu-repo/semantics/article"},{"id":"doi:10.48550/arxiv.astro-ph/0209232","doi":"https://doi.org/10.48550/arxiv.astro-ph/0209232","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.astro-ph/0209232","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":false,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:astro-ph/0209232","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/astro-ph/0209232","pdf_url":"https://arxiv.org/pdf/astro-ph/0209232","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":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2082039752.pdf","grobid_xml":"https://content.openalex.org/works/W2082039752.grobid-xml"},"referenced_works_count":24,"referenced_works":["https://openalex.org/W1986168660","https://openalex.org/W1986827069","https://openalex.org/W1992287845","https://openalex.org/W1993996008","https://openalex.org/W1996469834","https://openalex.org/W1998017243","https://openalex.org/W1998174391","https://openalex.org/W2006974785","https://openalex.org/W2035003420","https://openalex.org/W2040697815","https://openalex.org/W2065958584","https://openalex.org/W2070481679","https://openalex.org/W2074600612","https://openalex.org/W2087945706","https://openalex.org/W2097552733","https://openalex.org/W2110216801","https://openalex.org/W2112634992","https://openalex.org/W2125169989","https://openalex.org/W2142595523","https://openalex.org/W2146979279","https://openalex.org/W2594331859","https://openalex.org/W2614349338","https://openalex.org/W3104752336","https://openalex.org/W4300498648"],"related_works":["https://openalex.org/W7098953307","https://openalex.org/W7100165319","https://openalex.org/W2153708427","https://openalex.org/W7113188433","https://openalex.org/W2753724754","https://openalex.org/W2488767159","https://openalex.org/W7095786275","https://openalex.org/W3102860165","https://openalex.org/W7095535288","https://openalex.org/W2112634992"],"abstract_inverted_index":{"Among":[0],"the":[1,5,12,20,46,62,79,86,107,118,126,137,144,155,158,165,169,172,175,182,199,218,228,233,249],"possible":[2],"explanations":[3],"for":[4,45,227],"puzzling":[6],"observations":[7],"of":[8,31,37,48,54,64,68,78,88,92,101,104,125,131,157,164,174,181,191,211,241,251],"cosmic":[9],"rays":[10],"above":[11],"GZK":[13],"cutoff":[14],"there":[15,186],"is":[16,58,97,128,148,187,231],"growing":[17],"interest":[18],"in":[19,134,208,248],"ones":[21],"that":[22,59,217],"represent":[23],"kinematical":[24,76],"solutions,":[25],"based":[26],"either":[27],"on":[28,41],"general":[29],"formulations":[30],"particle":[32],"physics":[33],"with":[34,237],"small":[35],"violations":[36],"Lorentz":[38,49,132,170,183],"symmetry":[39],"or":[40],"a":[42,65,74,89,98,102,129,162,179,205,225,238,252],"quantum-gravity-motivated":[43],"scheme":[44],"breakdown":[47],"symmetry.":[50],"An":[51],"unappealing":[52],"aspect":[53],"these":[55,212],"cosmic-ray-puzzle":[56],"solutions":[57],"they":[60],"require":[61,85],"existence":[63,87],"preferred":[66,90],"class":[67,91,190],"inertial":[69,93,192],"observers.":[70,94,193],"Here":[71],"I":[72,214],"propose":[73],"new":[75,99],"solution":[77,226],"cosmic-ray":[80,229],"puzzle,":[81,230],"which":[82,111,135],"does":[83],"not":[84],"My":[95],"proposal":[96,127],"example":[100],"type":[103],"relativistic":[105],"theories,":[106,110],"so-called":[108],"\"doubly-special-relativity\"":[109],"have":[112],"already":[113],"been":[114],"studied":[115],"extensively":[116],"over":[117],"last":[119],"two":[120],"years.":[121],"The":[122,194],"core":[123],"ingredient":[124],"deformation":[130,163,180],"transformations":[133,167],"also":[136,215,232],"Planck":[138],"scale":[139,146],"Ep":[140,177],"(in":[141],"addition":[142],"to":[143],"speed-of-light":[145],"c)":[147],"described":[149],"as":[150],"an":[151],"invariant.":[152],"Just":[153],"like":[154],"introduction":[156,173],"invariant":[159,176],"c":[160],"requires":[161,178],"Galileian":[166],"into":[168],"transformations,":[171,184],"but":[185],"no":[188],"special":[189],"Pierre":[195],"Auger":[196],"Observatory":[197],"and":[198,244],"GLAST":[200],"space":[201],"telescope":[202],"should":[203],"play":[204],"key":[206],"role":[207],"future":[209],"developments":[210],"investigations.":[213],"emphasize":[216],"doubly-special-relativity":[219,235],"theory":[220,236],"here":[221],"proposed,":[222],"besides":[223],"providing":[224],"first":[234],"natural":[239],"description":[240],"macroscopic":[242],"bodies,":[243],"may":[245],"find":[246],"applications":[247],"context":[250],"recently-proposed":[253],"dark-energy":[254],"scenario.":[255]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":4}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
