{"id":"https://openalex.org/W3124068758","doi":null,"title":"Power Asymmetries in the Cosmic Microwave Background Temperature and Polarization patterns","display_name":"Power Asymmetries in the Cosmic Microwave Background Temperature and Polarization patterns","publication_year":2010,"publication_date":"2010-01-01","ids":{"openalex":"https://openalex.org/W3124068758","mag":"3124068758"},"language":"en","primary_location":{"id":"pmh:oai:CiteSeerX.psu:10.1.1.771.9181","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.771.9181","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/1002.4745.pdf","raw_type":"text"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":[],"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/A5112858116","display_name":"F. Paci","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I13134134","display_name":"Universidad de Cantabria","ror":"https://ror.org/046ffzj20","country_code":"ES","type":"education","lineage":["https://openalex.org/I13134134"]},{"id":"https://openalex.org/I134820265","display_name":"Consejo Superior de Investigaciones Cient\u00edficas","ror":"https://ror.org/02gfc7t72","country_code":"ES","type":"government","lineage":["https://openalex.org/I134820265"]},{"id":"https://openalex.org/I4210152024","display_name":"Instituto de F\u00edsica de Cantabria","ror":"https://ror.org/040kx1j83","country_code":"ES","type":"facility","lineage":["https://openalex.org/I13134134","https://openalex.org/I134820265","https://openalex.org/I4210152024"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"F. Paci","raw_affiliation_strings":["Instituto de F\u00edsica de Cantabria (CSIC - Univ. de Cantabria), Avda. Los Castros s/n, 39005 Santander, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto de F\u00edsica de Cantabria (CSIC - Univ. de Cantabria), Avda. Los Castros s/n, 39005 Santander, Spain","institution_ids":["https://openalex.org/I13134134","https://openalex.org/I134820265","https://openalex.org/I4210152024"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072685837","display_name":"Fabio Finelli","orcid":"https://orcid.org/0000-0002-6694-3269","observed_orcids":["https://orcid.org/0000-0002-6694-3269"]},"institutions":[{"id":"https://openalex.org/I4210087155","display_name":"Istituto di Astrofisica Spaziale e Fisica Cosmica di Bologna","ror":"https://ror.org/000sy1f36","country_code":"IT","type":"nonprofit","lineage":["https://openalex.org/I4210087155","https://openalex.org/I4387152681","https://openalex.org/I875825670"]},{"id":"https://openalex.org/I4210148700","display_name":"Istituto Nazionale di Fisica Nucleare, Sezione di Bologna","ror":"https://ror.org/04j0x0h93","country_code":"IT","type":"facility","lineage":["https://openalex.org/I160013858","https://openalex.org/I4210148700"]},{"id":"https://openalex.org/I875825670","display_name":"National Institute for Astrophysics","ror":"https://ror.org/02gh4kt33","country_code":"IT","type":"government","lineage":["https://openalex.org/I875825670"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"F. Finelli","raw_affiliation_strings":["INAF-IASF Bologna, Istituto di Astrofisica Spaziale e Fisica Cosmica di Bologna, via Gobetti 101, I-40129 Bologna, Italy","INFN, Sezione di Bologna, via Irnerio 46, I-40126 Bologna, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"INAF-IASF Bologna, Istituto di Astrofisica Spaziale e Fisica Cosmica di Bologna, via Gobetti 101, I-40129 Bologna, Italy","institution_ids":["https://openalex.org/I4210087155","https://openalex.org/I875825670"]},{"raw_affiliation_string":"INFN, Sezione di Bologna, via Irnerio 46, I-40126 Bologna, Italy","institution_ids":["https://openalex.org/I4210148700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055096357","display_name":"P. Cabella","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210087155","display_name":"Istituto di Astrofisica Spaziale e Fisica Cosmica di Bologna","ror":"https://ror.org/000sy1f36","country_code":"IT","type":"nonprofit","lineage":["https://openalex.org/I4210087155","https://openalex.org/I4387152681","https://openalex.org/I875825670"]},{"id":"https://openalex.org/I4210148700","display_name":"Istituto Nazionale di Fisica Nucleare, Sezione di Bologna","ror":"https://ror.org/04j0x0h93","country_code":"IT","type":"facility","lineage":["https://openalex.org/I160013858","https://openalex.org/I4210148700"]},{"id":"https://openalex.org/I875825670","display_name":"National Institute for Astrophysics","ror":"https://ror.org/02gh4kt33","country_code":"IT","type":"government","lineage":["https://openalex.org/I875825670"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"P. Cabella","raw_affiliation_strings":["INAF-IASF Bologna, Istituto di Astrofisica Spaziale e Fisica Cosmica di Bologna, via Gobetti 101, I-40129 Bologna, Italy","INFN, Sezione di Bologna, via Irnerio 46, I-40126 Bologna, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"INAF-IASF Bologna, Istituto di Astrofisica Spaziale e Fisica Cosmica di Bologna, via Gobetti 101, I-40129 Bologna, Italy","institution_ids":["https://openalex.org/I4210087155","https://openalex.org/I875825670"]},{"raw_affiliation_string":"INFN, Sezione di Bologna, via Irnerio 46, I-40126 Bologna, Italy","institution_ids":["https://openalex.org/I4210148700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019966786","display_name":"A. de Rosa","orcid":"https://orcid.org/0009-0001-8367-9359","observed_orcids":["https://orcid.org/0009-0001-8367-9359"]},"institutions":[{"id":"https://openalex.org/I116067653","display_name":"University of Rome Tor Vergata","ror":"https://ror.org/02p77k626","country_code":"IT","type":"education","lineage":["https://openalex.org/I116067653"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"A. De Rosa","raw_affiliation_strings":["Dipartimento di Fisica, Universit\u00e1 di Roma Tor Vergata, via della Ricerca Scientifica 1, I-00133 Roma, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Fisica, Universit\u00e1 di Roma Tor Vergata, via della Ricerca Scientifica 1, I-00133 Roma, Italy","institution_ids":["https://openalex.org/I116067653"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5107872318","display_name":"P. Natoli","orcid":"https://orcid.org/0000-0003-0126-9100","observed_orcids":["https://orcid.org/0000-0003-0126-9100"]},"institutions":[{"id":"https://openalex.org/I4210087155","display_name":"Istituto di Astrofisica Spaziale e Fisica Cosmica di Bologna","ror":"https://ror.org/000sy1f36","country_code":"IT","type":"nonprofit","lineage":["https://openalex.org/I4210087155","https://openalex.org/I4387152681","https://openalex.org/I875825670"]},{"id":"https://openalex.org/I875825670","display_name":"National Institute for Astrophysics","ror":"https://ror.org/02gh4kt33","country_code":"IT","type":"government","lineage":["https://openalex.org/I875825670"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"P. Natoli","raw_affiliation_strings":["INAF-IASF Bologna, Istituto di Astrofisica Spaziale e Fisica Cosmica di Bologna, via Gobetti 101, I-40129 Bologna, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"INAF-IASF Bologna, Istituto di Astrofisica Spaziale e Fisica Cosmica di Bologna, via Gobetti 101, I-40129 Bologna, Italy","institution_ids":["https://openalex.org/I4210087155","https://openalex.org/I875825670"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5112858116"],"corresponding_institution_ids":["https://openalex.org/I13134134","https://openalex.org/I134820265","https://openalex.org/I4210152024"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10095","display_name":"Cosmology and Gravitation Theories","score":0.9984999895095825,"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"}},"topics":[{"id":"https://openalex.org/T10095","display_name":"Cosmology and Gravitation Theories","score":0.9984999895095825,"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/T11090","display_name":"Dark Matter and Cosmic Phenomena","score":0.00039999998989515007,"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/T10026","display_name":"Galaxies: Formation, Evolution, Phenomena","score":9.999999747378752e-05,"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/cosmic-microwave-background","display_name":"cosmic microwave background","score":0.7620000243186951},{"id":"https://openalex.org/keywords/hemispheric-asymmetry","display_name":"hemispheric lateralization","score":0.9620000123977661},{"id":"https://openalex.org/keywords/power-asymmetries","display_name":"power imbalance","score":0.7450000047683716},{"id":"https://openalex.org/keywords/cosmic-microwave-background-temperature-anisotropies","display_name":"CMB temperature anisotropies","score":0.8650000095367432},{"id":"https://openalex.org/keywords/cmb-polarization","display_name":"CMB polarization","score":0.972000002861023},{"id":"https://openalex.org/keywords/angular-power-spectrum","display_name":"angular power spectrum","score":0.6809999942779541},{"id":"https://openalex.org/keywords/cold-spots","display_name":"cold spots","score":0.7110000252723694},{"id":"https://openalex.org/keywords/noise-covariance-matrix","display_name":"noise covariance matrix","score":0.8690000176429749}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.9025517702102661},{"id":"https://openalex.org/C207297109","wikidata":"https://www.wikidata.org/wiki/Q15605","display_name":"Cosmic microwave background","level":3,"score":0.7892065644264221},{"id":"https://openalex.org/C38976095","wikidata":"https://www.wikidata.org/wiki/Q752641","display_name":"Asymmetry","level":2,"score":0.7773703336715698},{"id":"https://openalex.org/C85725439","wikidata":"https://www.wikidata.org/wiki/Q466686","display_name":"Anisotropy","level":2,"score":0.5875301361083984},{"id":"https://openalex.org/C19499675","wikidata":"https://www.wikidata.org/wiki/Q232207","display_name":"Monte Carlo method","level":2,"score":0.5772333145141602},{"id":"https://openalex.org/C168110828","wikidata":"https://www.wikidata.org/wiki/Q1331626","display_name":"Spectral density","level":2,"score":0.5678507089614868},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.5541676878929138},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.5486437082290649},{"id":"https://openalex.org/C166126730","wikidata":"https://www.wikidata.org/wiki/Q725309","display_name":"Planck","level":2,"score":0.5265641212463379},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.48098528385162354},{"id":"https://openalex.org/C30475298","wikidata":"https://www.wikidata.org/wiki/Q909554","display_name":"Computational physics","level":1,"score":0.45163944363594055},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2266218364238739},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.08919405937194824},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:CiteSeerX.psu:10.1.1.771.9181","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.771.9181","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/1002.4745.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1968221360","https://openalex.org/W1976579441","https://openalex.org/W1976942507","https://openalex.org/W1983523345","https://openalex.org/W1992137638","https://openalex.org/W1993175856","https://openalex.org/W2004697232","https://openalex.org/W2026885555","https://openalex.org/W2048318417","https://openalex.org/W2060244269","https://openalex.org/W2094866564","https://openalex.org/W2105937524","https://openalex.org/W2119161761","https://openalex.org/W2122971623","https://openalex.org/W2128088645","https://openalex.org/W2129593579","https://openalex.org/W2136696603","https://openalex.org/W2140033271","https://openalex.org/W2140246802","https://openalex.org/W2152333270","https://openalex.org/W2162517764","https://openalex.org/W2165098241","https://openalex.org/W2170603249","https://openalex.org/W3103574848"],"related_works":["https://openalex.org/W1976439668","https://openalex.org/W2761894053","https://openalex.org/W2138660914","https://openalex.org/W4389661179","https://openalex.org/W2022517810","https://openalex.org/W2078632808","https://openalex.org/W2418975062","https://openalex.org/W1983523345","https://openalex.org/W1692648080","https://openalex.org/W2403230542"],"abstract_inverted_index":{"We":[0,15,66,93,126,157,219],"test":[1],"the":[2,5,17,24,30,44,72,88,105,120,134,161,170,177,180,196,199,206,209,225],"asymmetry":[3,74,132,201],"of":[4,43,60,97,123,140,179,198,208],"cosmic":[6],"microwave":[7],"background":[8],"anisotropy":[9],"jointly":[10],"in":[11,23,99,104,133,169,202,228],"temperature":[12,25,51,100,203],"and":[13,52,57,75,115],"polarization.":[14],"study":[16,207],"hemispherical":[18,155,181,200],"asymmetry,":[19],"previously":[20],"found":[21,164],"only":[22],"field,":[26],"with":[27,80],"respect":[28],"to":[29],"axis":[31],"identified":[32],"by":[33,165,189,222],"Hansen":[34],"et":[35,167],"al.":[36,168],"To":[37],"this":[38],"extent,":[39],"we":[40,76],"make":[41],"use":[42],"low-resolution":[45],"Wilkinson":[46],"Microwave":[47],"Anisotropy":[48],"Probe":[49],"5-yr":[50],"polarization":[53,210,230],"Nside=":[54,193],"16":[55],"maps":[56,190],"our":[58,78],"implementation":[59],"an":[61,95],"optimal":[62],"power":[63,73,98,102,131,146],"spectrum":[64,103],"estimator.":[65],"consider":[67],"two":[68],"simple":[69],"estimators":[70],"for":[71],"compare":[77],"findings":[79],"Monte":[81,223],"Carlo":[82,224],"simulations":[83],"which":[84,185],"take":[85],"into":[86],"account":[87],"full":[89],"noise":[90],"covariance":[91],"matrix.":[92],"confirm":[94],"excess":[96],"angular":[101,142],"Southern":[106,171],"hemisphere":[107,173],"at":[108,191],"a":[109],"significant":[110,130,154],"level,":[111],"between":[112],"3":[113],"\u03c3":[114,117],"4":[116],"depending":[118],"on":[119,183,216],"exact":[121],"range":[122],"multipoles":[124,184],"considered.":[125],"do":[127],"not":[128,175],"find":[129],"gradient":[135],"(curl)":[136],"component":[137],"EE":[138],"(BB)":[139],"polarized":[141],"spectra.":[143],"Furthermore,":[144],"cross-correlation":[145],"spectra,":[147],"i.e.":[148],"TE,":[149],"TB,":[150],"EB,":[151],"show":[152,159],"no":[153],"asymmetry.":[156],"also":[158],"that":[160],"cold":[162],"spot":[163],"Vielva":[166],"Galactic":[172],"does":[174],"alter":[176],"significance":[178],"asymmetries":[182],"can":[186],"be":[187],"probed":[188],"resolution":[192],"16.":[194],"Although":[195],"origin":[197],"remains":[204],"unclear,":[205],"pattern":[211],"could":[212],"add":[213],"useful":[214],"information":[215],"its":[217],"explanation.":[218],"therefore":[220],"forecast":[221],"Planck":[226],"capabilities":[227],"probing":[229],"asymmetries.":[231]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":9},{"year":2012,"cited_by_count":4}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2021-02-01T00:00:00"}
