{"id":"https://openalex.org/W4378472829","doi":"https://doi.org/10.1007/jhep05(2023)216","title":"Cosmology as a weak gravitational field and the trans-Planckian problem","display_name":"Cosmology as a weak gravitational field and the trans-Planckian problem","publication_year":2023,"publication_date":"2023-05-26","ids":{"openalex":"https://openalex.org/W4378472829","doi":"https://doi.org/10.1007/jhep05(2023)216"},"language":"en","primary_location":{"id":"doi:10.1007/jhep05(2023)216","doi":"https://doi.org/10.1007/jhep05(2023)216","is_oa":true,"landing_page_url":"http://dx.doi.org/10.1007/jhep05(2023)216","pdf_url":"https://link.springer.com/content/pdf/10.1007/JHEP05(2023)216.pdf","source":{"id":"https://openalex.org/S187585107","display_name":"Journal of High Energy Physics","issn_l":"1029-8479","issn":["1029-8479","1126-6708","1127-2236"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-3","ki-jl-2","norway-2"],"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of High Energy Physics","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["arxiv","crossref","datacite","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://link.springer.com/content/pdf/10.1007/JHEP05(2023)216.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5083925827","display_name":"Ilia Komissarov","orcid":"https://orcid.org/0000-0001-7246-7134","observed_orcids":["https://orcid.org/0000-0001-7246-7134"]},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ilia Komissarov","raw_affiliation_strings":["Center for Theoretical Physics and Department of Physics, Columbia University, New York, NY, 10027, USA"],"raw_orcid":"https://orcid.org/0000-0001-7246-7134","affiliations":[{"raw_affiliation_string":"Center for Theoretical Physics and Department of Physics, Columbia University, New York, NY, 10027, USA","institution_ids":["https://openalex.org/I78577930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055299703","display_name":"Alberto Nicolis A","orcid":"https://orcid.org/0000-0003-2024-6203","observed_orcids":["https://orcid.org/0000-0003-2024-6203"]},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alberto Nicolis","raw_affiliation_strings":["Center for Theoretical Physics and Department of Physics, Columbia University, New York, NY, 10027, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Theoretical Physics and Department of Physics, Columbia University, New York, NY, 10027, USA","institution_ids":["https://openalex.org/I78577930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043582335","display_name":"John Staunton","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"John Staunton","raw_affiliation_strings":["Center for Theoretical Physics and Department of Physics, Columbia University, New York, NY, 10027, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Theoretical Physics and Department of Physics, Columbia University, New York, NY, 10027, USA","institution_ids":["https://openalex.org/I78577930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5083925827"],"corresponding_institution_ids":["https://openalex.org/I78577930"],"apc_list":{"value":0,"currency":"USD","value_usd":0},"apc_paid":null,"fwci":0.9647,"has_fulltext":true,"cited_by_count":8,"citation_normalized_percentile":{"value":0.71648843,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"2023","issue":"5","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":0.9491999745368958,"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":0.9491999745368958,"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/T11415","display_name":"Noncommutative and Quantum Gravity Theories","score":0.03629999980330467,"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/T10025","display_name":"Black Holes and Theoretical Physics","score":0.009200000204145908,"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/cosmic-expansion","display_name":"cosmic expansion","score":0.5979999899864197},{"id":"https://openalex.org/keywords/weak-gravitational-field","display_name":"weak-field gravity","score":0.9509999752044678},{"id":"https://openalex.org/keywords/trans-planckian-problem","display_name":"trans-Planckian problem","score":0.9350000023841858},{"id":"https://openalex.org/keywords/gravitational-particle-production","display_name":"gravitational particle production","score":0.9240000247955322},{"id":"https://openalex.org/keywords/hubble-scale","display_name":"Hubble scale","score":0.5350000262260437}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.9331915378570557},{"id":"https://openalex.org/C79464548","wikidata":"https://www.wikidata.org/wiki/Q464794","display_name":"Minkowski space","level":2,"score":0.8106168508529663},{"id":"https://openalex.org/C124017977","wikidata":"https://www.wikidata.org/wiki/Q11412","display_name":"Gravitation","level":2,"score":0.6302193999290466},{"id":"https://openalex.org/C26405456","wikidata":"https://www.wikidata.org/wiki/Q338","display_name":"Cosmology","level":2,"score":0.5887522101402283},{"id":"https://openalex.org/C33332235","wikidata":"https://www.wikidata.org/wiki/Q18362","display_name":"Theoretical physics","level":1,"score":0.5547512769699097},{"id":"https://openalex.org/C14257148","wikidata":"https://www.wikidata.org/wiki/Q558066","display_name":"Gravitational field","level":2,"score":0.5170417428016663},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.42713138461112976},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.4051172733306885},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.200659841299057}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1007/jhep05(2023)216","doi":"https://doi.org/10.1007/jhep05(2023)216","is_oa":true,"landing_page_url":"http://dx.doi.org/10.1007/jhep05(2023)216","pdf_url":"https://link.springer.com/content/pdf/10.1007/JHEP05(2023)216.pdf","source":{"id":"https://openalex.org/S187585107","display_name":"Journal of High Energy Physics","issn_l":"1029-8479","issn":["1029-8479","1126-6708","1127-2236"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-3","ki-jl-2","norway-2"],"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of High Energy Physics","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2210.11508","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2210.11508","pdf_url":"https://arxiv.org/pdf/2210.11508","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:osti.gov:2417811","doi":null,"is_oa":true,"landing_page_url":"https://www.osti.gov/biblio/2417811","pdf_url":"https://www.osti.gov/servlets/purl/2417811","source":{"id":"https://openalex.org/S4306402487","display_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I139351228","host_organization_name":"Office of Scientific and Technical Information","host_organization_lineage":["https://openalex.org/I139351228"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},{"id":"pmh:oai:doaj.org/article:af13cdea01d6454fb6f24149bad6978e","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/af13cdea01d6454fb6f24149bad6978e","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of High Energy Physics, Vol 2023, Iss 5, Pp 1-30 (2023)","raw_type":"article"},{"id":"doi:10.48550/arxiv.2210.11508","doi":"https://doi.org/10.48550/arxiv.2210.11508","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2210.11508","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":"article-journal"}],"best_oa_location":{"id":"doi:10.1007/jhep05(2023)216","doi":"https://doi.org/10.1007/jhep05(2023)216","is_oa":true,"landing_page_url":"http://dx.doi.org/10.1007/jhep05(2023)216","pdf_url":"https://link.springer.com/content/pdf/10.1007/JHEP05(2023)216.pdf","source":{"id":"https://openalex.org/S187585107","display_name":"Journal of High Energy Physics","issn_l":"1029-8479","issn":["1029-8479","1126-6708","1127-2236"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-3","ki-jl-2","norway-2"],"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of High Energy Physics","raw_type":"journal-article"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G5469920718","display_name":null,"funder_award_id":"658906","funder_id":"https://openalex.org/F4320306164","funder_display_name":"Simons Foundation"},{"id":"https://openalex.org/G5666923833","display_name":null,"funder_award_id":"DE-SC011941","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"}],"funders":[{"id":"https://openalex.org/F4320306084","display_name":"U.S. Department of Energy","ror":"https://ror.org/01bj3aw27"},{"id":"https://openalex.org/F4320306164","display_name":"Simons Foundation","ror":"https://ror.org/01cmst727"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4378472829.pdf","grobid_xml":"https://content.openalex.org/works/W4378472829.grobid-xml"},"referenced_works_count":15,"referenced_works":["https://openalex.org/W1847162973","https://openalex.org/W1983506975","https://openalex.org/W1992204683","https://openalex.org/W2016138142","https://openalex.org/W2040185353","https://openalex.org/W2040190367","https://openalex.org/W2047573276","https://openalex.org/W2060322086","https://openalex.org/W2205323072","https://openalex.org/W2763784483","https://openalex.org/W3021730642","https://openalex.org/W3105095503","https://openalex.org/W3160320274","https://openalex.org/W4234779674","https://openalex.org/W4301442763"],"related_works":["https://openalex.org/W586366514","https://openalex.org/W2988506060","https://openalex.org/W2044738229","https://openalex.org/W620934876","https://openalex.org/W1989475764","https://openalex.org/W2368254404","https://openalex.org/W2806803087","https://openalex.org/W2793845525","https://openalex.org/W1559627449","https://openalex.org/W2612235336"],"abstract_inverted_index":{"Abstract":[0],"At":[1],"momenta":[2],"much":[3],"higher":[4],"than":[5],"the":[6,9,41,44,52,83,89],"Hubble":[7],"scale,":[8],"cosmological":[10,45,72],"expansion":[11,46],"can":[12,47],"be":[13,48],"thought":[14],"of":[15,29,43,55,68,85],"as":[16,75],"a":[17,25,71],"weak":[18],"gravitational":[19,78],"field.":[20],"We":[21,81],"consider":[22],"QFT":[23,69],"in":[24,58,70],"particularly":[26],"convenient":[27],"set":[28],"coordinates":[30],"that":[31],"makes":[32],"this":[33,62],"manifest,":[34],"so":[35],"that,":[36],"for":[37,88],"those":[38],"high":[39],"momenta,":[40],"effects":[42],"dealt":[49],"with":[50],"using":[51],"standard":[53,66],"tools":[54],"perturbation":[56],"theory":[57],"Minkowski":[59],"space.":[60],"In":[61],"way,":[63],"we":[64],"re-derive":[65],"results":[67,87],"background,":[73],"such":[74],"mode-stretching":[76],"and":[77],"particle":[79],"production.":[80],"discuss":[82],"implications":[84],"our":[86],"trans-Planckian":[90],"problem.":[91]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5}],"updated_date":"2026-10-01T08:54:57.152042","created_date":"2025-10-10T00:00:00"}
