{"id":"https://openalex.org/W3175761043","doi":"https://doi.org/10.1016/j.ascom.2021.100484","title":"Predicting cosmological observables with PyCosmo","display_name":"Predicting cosmological observables with PyCosmo","publication_year":2021,"publication_date":"2021-06-25","ids":{"openalex":"https://openalex.org/W3175761043","doi":"https://doi.org/10.1016/j.ascom.2021.100484","mag":"3175761043"},"language":"en","primary_location":{"id":"doi:10.1016/j.ascom.2021.100484","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.ascom.2021.100484","pdf_url":null,"source":{"id":"https://openalex.org/S107133554","display_name":"Astronomy and Computing","issn_l":"2213-1337","issn":["2213-1337","2213-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Astronomy and Computing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1016/j.ascom.2021.100484","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5044718663","display_name":"F Tarsitano","orcid":"https://orcid.org/0000-0002-5919-0238"},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":true,"raw_author_name":"F. Tarsitano","raw_affiliation_strings":["Institute for Particle Physics and Astrophysics, Department of Physics, ETH Zurich, Wolfgang-Pauli-Strasse 27, 8093 Zurich, Switzerland"],"affiliations":[{"raw_affiliation_string":"Institute for Particle Physics and Astrophysics, Department of Physics, ETH Zurich, Wolfgang-Pauli-Strasse 27, 8093 Zurich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063260086","display_name":"Uwe Schmitt","orcid":"https://orcid.org/0000-0002-4658-0616"},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"U. Schmitt","raw_affiliation_strings":["Institute for Particle Physics and Astrophysics, Department of Physics, ETH Zurich, Wolfgang-Pauli-Strasse 27, 8093 Zurich, Switzerland"],"affiliations":[{"raw_affiliation_string":"Institute for Particle Physics and Astrophysics, Department of Physics, ETH Zurich, Wolfgang-Pauli-Strasse 27, 8093 Zurich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026330747","display_name":"Alexandre R\u00e9fr\u00e9gier","orcid":"https://orcid.org/0000-0003-3416-9317"},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"A. Refregier","raw_affiliation_strings":["Institute for Particle Physics and Astrophysics, Department of Physics, ETH Zurich, Wolfgang-Pauli-Strasse 27, 8093 Zurich, Switzerland"],"affiliations":[{"raw_affiliation_string":"Institute for Particle Physics and Astrophysics, Department of Physics, ETH Zurich, Wolfgang-Pauli-Strasse 27, 8093 Zurich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085778025","display_name":"Janis Fluri","orcid":"https://orcid.org/0000-0002-4813-4935"},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"J. Fluri","raw_affiliation_strings":["Institute for Particle Physics and Astrophysics, Department of Physics, ETH Zurich, Wolfgang-Pauli-Strasse 27, 8093 Zurich, Switzerland"],"affiliations":[{"raw_affiliation_string":"Institute for Particle Physics and Astrophysics, Department of Physics, ETH Zurich, Wolfgang-Pauli-Strasse 27, 8093 Zurich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077911033","display_name":"Rapha\u00ebl Sgier","orcid":null},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"R. Sgier","raw_affiliation_strings":["Institute for Particle Physics and Astrophysics, Department of Physics, ETH Zurich, Wolfgang-Pauli-Strasse 27, 8093 Zurich, Switzerland"],"affiliations":[{"raw_affiliation_string":"Institute for Particle Physics and Astrophysics, Department of Physics, ETH Zurich, Wolfgang-Pauli-Strasse 27, 8093 Zurich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042220322","display_name":"Andrina Nicola","orcid":"https://orcid.org/0000-0003-2792-6252"},"institutions":[{"id":"https://openalex.org/I20089843","display_name":"Princeton University","ror":"https://ror.org/00hx57361","country_code":"US","type":"education","lineage":["https://openalex.org/I20089843"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. Nicola","raw_affiliation_strings":["Department of Astrophysical Sciences, Princeton University, Princeton, NJ 08544, USA"],"affiliations":[{"raw_affiliation_string":"Department of Astrophysical Sciences, Princeton University, Princeton, NJ 08544, USA","institution_ids":["https://openalex.org/I20089843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036255185","display_name":"J\u00f6rg Herbel","orcid":null},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"J. Herbel","raw_affiliation_strings":["Institute for Particle Physics and Astrophysics, Department of Physics, ETH Zurich, Wolfgang-Pauli-Strasse 27, 8093 Zurich, Switzerland"],"affiliations":[{"raw_affiliation_string":"Institute for Particle Physics and Astrophysics, Department of Physics, ETH Zurich, Wolfgang-Pauli-Strasse 27, 8093 Zurich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052402793","display_name":"A. Amara","orcid":"https://orcid.org/0000-0003-3481-3491"},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"A. Amara","raw_affiliation_strings":["Institute for Particle Physics and Astrophysics, Department of Physics, ETH Zurich, Wolfgang-Pauli-Strasse 27, 8093 Zurich, Switzerland"],"affiliations":[{"raw_affiliation_string":"Institute for Particle Physics and Astrophysics, Department of Physics, ETH Zurich, Wolfgang-Pauli-Strasse 27, 8093 Zurich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068049945","display_name":"Tomasz Kacprzak","orcid":"https://orcid.org/0000-0001-5570-7503"},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"T. Kacprzak","raw_affiliation_strings":["Institute for Particle Physics and Astrophysics, Department of Physics, ETH Zurich, Wolfgang-Pauli-Strasse 27, 8093 Zurich, Switzerland"],"affiliations":[{"raw_affiliation_string":"Institute for Particle Physics and Astrophysics, Department of Physics, ETH Zurich, Wolfgang-Pauli-Strasse 27, 8093 Zurich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003098893","display_name":"Lavinia Heisenberg","orcid":"https://orcid.org/0000-0002-5766-8242"},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"L. Heisenberg","raw_affiliation_strings":["Institute for Theoretical Physics, ETH Zurich, Wolfgang-Pauli-Strasse 27, 8093, Zurich, Switzerland"],"affiliations":[{"raw_affiliation_string":"Institute for Theoretical Physics, ETH Zurich, Wolfgang-Pauli-Strasse 27, 8093, Zurich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":10,"corresponding_author_ids":["https://openalex.org/A5044718663"],"corresponding_institution_ids":["https://openalex.org/I35440088"],"apc_list":{"value":2810,"currency":"USD","value_usd":2810},"apc_paid":{"value":2810,"currency":"USD","value_usd":2810},"fwci":1.4249,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.80978755,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":97},"biblio":{"volume":"36","issue":null,"first_page":"100484","last_page":"100484"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10026","display_name":"Galaxies: Formation, Evolution, Phenomena","score":0.9997000098228455,"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/T10026","display_name":"Galaxies: Formation, Evolution, Phenomena","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9962999820709229,"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/python","display_name":"Python (programming language)","score":0.8225694894790649},{"id":"https://openalex.org/keywords/cosmology","display_name":"Cosmology","score":0.7876442670822144},{"id":"https://openalex.org/keywords/observable","display_name":"Observable","score":0.6628049612045288},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5681076645851135},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.5290690064430237},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.47374141216278076},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.35233715176582336},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.24659019708633423},{"id":"https://openalex.org/keywords/astrophysics","display_name":"Astrophysics","score":0.17778939008712769}],"concepts":[{"id":"https://openalex.org/C519991488","wikidata":"https://www.wikidata.org/wiki/Q28865","display_name":"Python (programming language)","level":2,"score":0.8225694894790649},{"id":"https://openalex.org/C26405456","wikidata":"https://www.wikidata.org/wiki/Q338","display_name":"Cosmology","level":2,"score":0.7876442670822144},{"id":"https://openalex.org/C32848918","wikidata":"https://www.wikidata.org/wiki/Q845789","display_name":"Observable","level":2,"score":0.6628049612045288},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5681076645851135},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5290690064430237},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.47374141216278076},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.35233715176582336},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.24659019708633423},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.17778939008712769},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.ascom.2021.100484","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.ascom.2021.100484","pdf_url":null,"source":{"id":"https://openalex.org/S107133554","display_name":"Astronomy and Computing","issn_l":"2213-1337","issn":["2213-1337","2213-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Astronomy and Computing","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1016/j.ascom.2021.100484","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.ascom.2021.100484","pdf_url":null,"source":{"id":"https://openalex.org/S107133554","display_name":"Astronomy and Computing","issn_l":"2213-1337","issn":["2213-1337","2213-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Astronomy and Computing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321652","display_name":"Eidgen\u00f6ssische Technische Hochschule Z\u00fcrich","ror":"https://ror.org/05a28rw58"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W1481932901","https://openalex.org/W1527408749","https://openalex.org/W1527951709","https://openalex.org/W1634874601","https://openalex.org/W1786098785","https://openalex.org/W1944901286","https://openalex.org/W1963311772","https://openalex.org/W1979561265","https://openalex.org/W2018719255","https://openalex.org/W2046353882","https://openalex.org/W2064377583","https://openalex.org/W2083061716","https://openalex.org/W2084028447","https://openalex.org/W2087525010","https://openalex.org/W2088111938","https://openalex.org/W2115324751","https://openalex.org/W2117363750","https://openalex.org/W2134052021","https://openalex.org/W2150321167","https://openalex.org/W2151911851","https://openalex.org/W2159391876","https://openalex.org/W2160107391","https://openalex.org/W2169866137","https://openalex.org/W2326412718","https://openalex.org/W2341729741","https://openalex.org/W2417863416","https://openalex.org/W2559190492","https://openalex.org/W2904691988","https://openalex.org/W2948607439","https://openalex.org/W2963681097","https://openalex.org/W3098949172","https://openalex.org/W3099795342","https://openalex.org/W3101480562","https://openalex.org/W3104032432","https://openalex.org/W3104274884","https://openalex.org/W3104307921","https://openalex.org/W3104639138","https://openalex.org/W3105347508","https://openalex.org/W3105398571","https://openalex.org/W3105591809","https://openalex.org/W3106342999","https://openalex.org/W3106449272","https://openalex.org/W3121527676","https://openalex.org/W3175841574","https://openalex.org/W4253277089","https://openalex.org/W4288301452","https://openalex.org/W4300930789"],"related_works":["https://openalex.org/W2341492732","https://openalex.org/W3187193180","https://openalex.org/W106542691","https://openalex.org/W1699080303","https://openalex.org/W4297799326","https://openalex.org/W1994680671","https://openalex.org/W3116064965","https://openalex.org/W4287027380","https://openalex.org/W1486009489","https://openalex.org/W2149263892"],"abstract_inverted_index":{"Current":[0],"and":[1,57,129,131,148,191,230,250],"upcoming":[2],"cosmological":[3,18,61,167],"experiments":[4],"open":[5],"a":[6,31,48,91,164,171,179],"new":[7],"era":[8],"of":[9,21,24,34,69,81,120,157,166,173,218,238],"precision":[10],"cosmology,":[11],"thus":[12],"demanding":[13],"accurate":[14,58],"theoretical":[15,122],"predictions":[16,59,123],"for":[17,60,124,163],"observables.":[19,62],"Because":[20],"the":[22,25,40,54,65,70,86,111,118,121,141,155,160,205,216,224,236,239,247],"complexity":[23],"codes":[26,41],"delivering":[27],"such":[28],"predictions,":[29],"reaching":[30],"high":[32],"level":[33],"numerical":[35],"accuracy":[36,119],"is":[37,47,73,84,186,196],"challenging.":[38],"Among":[39],"already":[42],"fulfilling":[43],"this":[44,82,105,199,203,228],"task,":[45],"PyCosmo":[46,102,158,194],"Python-based":[49],"framework":[50],"providing":[51],"solutions":[52],"to":[53,188,223,246],"Einstein\u2013Boltzmann":[55],"equations":[56],"We":[63],"present":[64],"first":[66,108],"public":[67],"release":[68,249],"code,":[71],"which":[72],"valid":[74],"in":[75,184,227],"\u039bCDM":[76],"cosmology.":[77],"The":[78,193,241],"novel":[79],"aspect":[80],"version":[83],"that":[85],"user":[87],"can":[88,207],"work":[89,106,229],"within":[90],"Python":[92],"framework,":[93],"either":[94],"locally":[95],"or":[96],"through":[97,170],"an":[98],"online":[99],"platform,":[100],"called":[101],"Hub.":[103],"In":[104,150],"we":[107,116,153],"describe":[109],"how":[110],"observables":[112],"are":[113],"implemented.":[114],"Then,":[115],"check":[117],"background":[125],"quantities,":[126],"power":[127,134],"spectra":[128,135],"Limber":[130],"beyond-Limber":[132],"angular":[133],"by":[136],"comparison":[137],"with":[138,159],"other":[139,161],"codes:":[140],"Core":[142],"Cosmology":[143],"Library":[144],"(CCL),":[145],"CLASS,":[146],"HMCode":[147],"iCosmo.":[149],"our":[151],"analysis":[152],"quantify":[154],"agreement":[156],"codes,":[162],"range":[165],"models,":[168],"monitored":[169],"series":[172],"unit":[174],"tests.":[175],"PyCosmo,":[176],"conceived":[177],"as":[178],"multi-purpose":[180],"cosmology":[181],"calculation":[182],"tool":[183],"Python,":[185],"designed":[187],"be":[189],"interactive":[190],"user-friendly.":[192],"Hub":[195],"accessible":[197],"from":[198,232],"link:":[200],"https://cosmology.ethz.ch/research/software-lab/PyCosmo.html.":[201],"On":[202],"platform":[204],"users":[206],"perform":[208],"their":[209],"own":[210],"computations":[211],"using":[212],"Jupyter":[213],"Notebooks":[214],"without":[215],"need":[217],"installing":[219],"any":[220],"software,":[221],"access":[222],"results":[225],"presented":[226],"benefit":[231],"tutorial":[233],"notebooks":[234],"illustrating":[235],"usage":[237],"code.":[240],"link":[242],"above":[243],"also":[244],"redirects":[245],"code":[248],"documentation.":[251]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}