Euclid preparation: LIX. Angular power spectra from discrete observations

Detalhes bibliográficos
Autor(a) principal: Tessore, N.
Data de Publicação: 2025
Outros Autores: Joachimi, B., Loureiro, A., Hall, A., Cañas-Herrera, G., Tutusaus, I., Jeffrey, N., Naidoo, K., McEwen, J. D., Amara, A., Andreon, S., Auricchio, N., Baccigalupi, C., Baldi, M., Bardelli, S., Bernardeau, F., Bonino, D., Branchini, E., Brescia, M., Brinchmann, J., Caillat, A., Camera, S., Capobianco, V., Carbone, C., Cardone, V. F., Carretero, J., Casas, S., Castellano, M., Castignani, G., Cavuoti, S., Cimatti, A., Colodro-Conde, C., Congedo, G., Conselice, C. J., Conversi, L., Copin, Y., Courbin, F., Courtois, H. M., Cropper, M., Da Silva, A., Degaudenzi, H., De Lucia, G., Dinis, J., Dubath, F., Duncan, C. A.J., Dupac, X., Dusini, S., Farina, M., Farrens, S., Faustini, F., Ferriol, S., Frailis, M., Franceschi, E., Fumana, M., Galeotta, S., Gillard, W., Gillis, B., Giocoli, C., Gómez-Alvarez, P., Grazian, A., Grupp, F., Guzzo, L., Haugan, S. V.H., Hoekstra, H., Holmes, W., Hormuth, F., Hornstrup, A., Hudelot, P., Jahnke, K., Jhabvala, M., Keihänen, E., Kermiche, S., Kiessling, A., Kubik, B., Kümmel, M., Kunz, M., Kurki-Suonio, H., Ligori, S., Lilje, P. B., Lindholm, V., Lloro, I., Mainetti, G., Maiorano, E., Mansutti, O., Marggraf, O., Martinelli, M., Martinet, N., Marulli, F., Massey, R., Medinaceli, E., Mei, S., Melchior, M., Mellier, Y., Meneghetti, M., Merlin, E., Meylan, G., Mohr, J. J., Moresco, M., Morin, B., Moscardini, L., Munari, E., Nakajima, R., Niemi, S. M., Padilla, C., Paltani, S., Pasian, F., Pedersen, K., Percival, W. J., Pettorino, V., Pires, S., Polenta, G., Poncet, M., Popa, L. A., Raison, F., Renzi, A., Rhodes, J., Riccio, G., Romelli, E., Roncarelli, M., Rossetti, E., Saglia, R., Sakr, Z., Sánchez, A. G., Sapone, D., Sartoris, B., Schirmer, M., Schneider, P., Schrabback, T., Secroun, A., Seidel, G., Seiffert, M., Serrano, S., Sirignano, C., Sirri, G., Stanco, L., Steinwagner, J., Tallada-Crespí, P., Taylor, A. N., Tereno, I., Toledo-Moreo, R., Torradeflot, F., Valenziano, L., Vassallo, T., Wang, Y., Weller, J., Zamorani, G., Zucca, E., Biviano, A., Bolzonella, M., Boucaud, A., Bozzo, E., Burigana, C., Calabrese, M., Di Ferdinando, D., Escartin Vigo, J. A., Finelli, F., Gracia-Carpio, J., Matthew, S., Mauri, N., Pezzotta, A., Pöntinen, M., Scottez, V., Spurio Mancini, A., Tenti, M., Viel, M., Wiesmann, M., Akrami, Y., Anselmi, S., Archidiacono, M., Atrio-Barandela, F., Balaguera-Antolinez, A., Ballardini, M., Benielli, D., Blanchard, A., Blot, L., Böhringer, H., Borgani, S., Bruton, S., Cabanac, R., Calabro, A., Camacho Quevedo, B., Cappi, A., Caro, F., Carvalho, C. S., Castro, T., Chambers, K. C., Cooray, A. R., De La Torre, S., Desprez, G., Díaz-Sánchez, A., Di Domizio, S., Dole, H., Escoffier, S., Ferrari, A. G., Ferreira, P. G., Ferrero, I., Finoguenov, A., Fontana, A., Fornari, F., Gabarra, L., Ganga, K., García-Bellido, J., Gasparetto, T., Gaztanaga, E., Giacomini, F., Gianotti, F., Gozaliasl, G., Gutierrez, C. M., Hartley, W. G., Hildebrandt, H., Hjorth, J., Jimenez Muñoz, A., Joudaki, S., Kajava, J. J.E., Kansal, V., Karagiannis, D., Kirkpatrick, C. C., Kruk, S., Lacasa, F., Lattanzi, M., Le Brun, A. M.C., Le Graet, J., Legrand, L. [UNESP], Lesgourgues, J., Liaudat, T. I., MacIas-Perez, J., Magliocchetti, M., Mannucci, F., Maoli, R., Martín-Fleitas, J., Martins, C. J.A.P., Maurin, L., Metcalf, R. B., Miluzio, M., Monaco, P., Montoro, A., Moretti, C., Morgante, G., Murray, C., Nadathur, S., Walton, N. A., Patrizii, L., Popa, V., Potter, D., Reimberg, P., Risso, I., Rocci, P. F., Rollins, R. P., Sahlén, M., Sarpa, E., Schneider, A., Sereno, M., Simon, P., Tanidis, K., Tao, C., Testera, G., Teyssier, R., Toft, S., Tosi, S., Troja, A., Tucci, M., Valieri, C., Valiviita, J., Vergani, D., Verza, G., Vielzeuf, P., Brown, M. L., Sellentin, E.
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Institucional da UNESP
Texto Completo: http://dx.doi.org/10.1051/0004-6361/202452018
https://hdl.handle.net/11449/300834
Resumo: In this paper we present the framework for measuring angular power spectra in the Euclid mission. The observables in galaxy surveys, such as galaxy clustering and cosmic shear, are not continuous fields, but discrete sets of data, obtained only at the positions of galaxies. We show how to compute the angular power spectra of such discrete data sets, without treating observations as maps of an underlying continuous field that is overlaid with a noise component. This formalism allows us to compute the exact theoretical expectations for our measured spectra, under a number of assumptions that we track explicitly. In particular, we obtain exact expressions for the additive biases ('shot noise') in angular galaxy clustering and cosmic shear. For efficient practical computations, we introduce a spin-weighted spherical convolution with a well-defined convolution theorem, which allows us to apply exact theoretical predictions to finite-resolution maps, including HEALPix. When validating our methodology, we find that our measurements are biased by less than 1% of their statistical uncertainty in simulations of Euclid's first data release.
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spelling Euclid preparation: LIX. Angular power spectra from discrete observationsCosmology: observationsGravitational lensing: weakLarge-scale structure of UniverseMethods: statisticalSurveysIn this paper we present the framework for measuring angular power spectra in the Euclid mission. The observables in galaxy surveys, such as galaxy clustering and cosmic shear, are not continuous fields, but discrete sets of data, obtained only at the positions of galaxies. We show how to compute the angular power spectra of such discrete data sets, without treating observations as maps of an underlying continuous field that is overlaid with a noise component. This formalism allows us to compute the exact theoretical expectations for our measured spectra, under a number of assumptions that we track explicitly. In particular, we obtain exact expressions for the additive biases ('shot noise') in angular galaxy clustering and cosmic shear. For efficient practical computations, we introduce a spin-weighted spherical convolution with a well-defined convolution theorem, which allows us to apply exact theoretical predictions to finite-resolution maps, including HEALPix. When validating our methodology, we find that our measurements are biased by less than 1% of their statistical uncertainty in simulations of Euclid's first data release.Department Of Physics And Astronomy University College London, Gower StreetOskar Klein Centre For Cosmoparticle Physics Department Of Physics Stockholm UniversityAstrophysics Group Blackett Laboratory Imperial College LondonInstitute For Astronomy University Of Edinburgh, Royal Observatory, Blackford HillEuropean Space Agency/ESTEC, Keplerlaan 1Institute Lorentz Leiden University, Niels Bohrweg 2Institut De Recherche En Astrophysique Et Planétologie (IRAP) Université De Toulouse Cnrs Ups Cnes, 14 Av. Edouard BelinMullard Space Science Laboratory University College London, Dorking, Holmbury St MarySchool Of Mathematics And Physics University Of Surrey, GuildfordINAF-Osservatorio Astronomico Di Brera, Via Brera 28INAF-Osservatorio Di Astrofisica E Scienza Dello Spazio Di Bologna, Via Piero Gobetti 93/3Ifpu Institute For Fundamental Physics Of The Universe, Via Beirut 2INAF-Osservatorio Astronomico Di Trieste, Via G. B. Tiepolo 11Infn Sezione Di Trieste, Via Valerio 2, TSSissa International School For Advanced Studies, Via Bonomea 265, TSDipartimento Di Fisica E Astronomia Università Di Bologna, Via Gobetti 93/2INFN-Sezione Di Bologna, Viale Berti Pichat 6/2Institut De Physique Théorique Cea Cnrs Université Paris-SaclayInstitut d'Astrophysique De Paris Umr 7095 Cnrs Sorbonne Université, 98 bis Boulevard AragoINAF-Osservatorio Astrofisico Di Torino, Via Osservatorio 20, TODipartimento Di Fisica Università Di Genova, Via Dodecaneso 33INFN-Sezione Di Genova, Via Dodecaneso 33Department Of Physics e. Pancini University Federico Ii, Via Cinthia 6INAF-Osservatorio Astronomico Di Capodimonte, Via Moiariello 16Infn Section Of Naples, Via Cinthia 6Instituto De Astrofísica E Ciências Do Espaço Universidade Do Porto Caup, Rua das EstrelasFaculdade De Ciências Da Universidade Do Porto, Rua do Campo de AlegreAix-Marseille Université Cnrs Cnes LamDipartimento Di Fisica Università Degli Studi Di Torino, Via P. Giuria 1INFN-Sezione Di Torino, Via P. Giuria 1INAF-IASF Milano, Via Alfonso Corti 12INAF-Osservatorio Astronomico Di Roma, Via Frascati 33INFN-Sezione Di Roma, Piazzale Aldo Moro, 2 -c/o Dipartimento di Fisica, Edificio G. MarconiCentro De Investigaciones Energéticas Medioambientales Y Tecnológicas (CIEMAT), Avenida Complutense 40Port d'Informació Científica Campus Uab, Bellaterra, C. Albareda s/nInstitute For Theoretical Particle Physics And Cosmology (TTK) Rwth Aachen UniversityInstitute Of Cosmology And Gravitation University Of PortsmouthDipartimento Di Fisica E Astronomia augusto Righi -Alma Mater Studiorum Universita Di Bologna, Viale Berti Pichat 6/2Instituto De Astrofísica De Canarias, San Cristóbal de La Laguna, Calle Vía Láctea s/nJodrell Bank Centre For Astrophysics Department Of Physics And Astronomy University Of Manchester, Oxford RoadEuropean Space Agency/ESRIN, Frascati, Largo Galileo Galilei 1ESAC/ESA, Villanueva de la Cañada, Camino Bajo del Castillo, s/n, Urb. Villafranca del CastilloUniversité Claude Bernard Lyon 1 CNRS/IN2P3 IP2I Lyon Umr 5822Institute Of Physics Laboratory Of Astrophysics Ecole Polytechnique Fédérale De Lausanne (EPFL) Observatoire De SauvernyInstitut De Ciències Del Cosmos (ICCUB) Universitat De Barcelona (IEEC-UB), Martí i Franquès 1Institució Catalana De Recerca I Estudis Avançats (ICREA), Passeig de Lluís Companys 23Ucb Lyon 1 CNRS/IN2P3 Iuf IP2I Lyon, 4 Rue Enrico FermiDepartamento De Física Faculdade De Ciências Universidade De Lisboa, Edifício C8, Campo GrandeInstituto De Astrofísica E Ciências Do Espaço Faculdade De Ciências Universidade De Lisboa, Campo GrandeDepartment Of Astronomy University Of Geneva, Ch. d'Ecogia 16INFN-Padova, Via Marzolo 8INAF-Istituto Di Astrofisica E Planetologia Spaziali, Via del Fosso del Cavaliere, 100Université Paris-Saclay Université Paris Cité Cea Cnrs AimSpace Science Data Center Italian Space Agency, Via del Politecnico sncAix-Marseille Université CNRS/IN2P3 CppmIstituto Nazionale Di Fisica Nucleare Sezione Di Bologna, Via Irnerio 46Fractal S.L.N.E., Calle Tulipán 2, Portal 13 1AINAF-Osservatorio Astronomico Di Padova, Via dell'Osservatorio 5Max Planck Institute For Extraterrestrial Physics, Giessenbachstr. 1Universitäts-Sternwarte München Fakultät Für Physik Ludwig-Maximilians-Universität München, Scheinerstrasse 1Dipartimento Di Fisica aldo Pontremoli Università Degli Studi Di Milano, Via Celoria 16Institute Of Theoretical Astrophysics University Of Oslo, Blindern, PO Box 1029Leiden Observatory Leiden University, Einsteinweg 55Jet Propulsion Laboratory California Institute Of Technology, 4800 Oak Grove DriveFelix Hormuth Engineering, Goethestr. 17Technical University Of Denmark, Elektrovej 327Cosmic Dawn Center (DAWN)Max-Planck-Institut Für Astronomie, Königstuhl 17Nasa Goddard Space Flight CenterDepartment Of Physics And Helsinki Institute Of Physics University of Helsinki, Gustaf Hällströmin katu 2Université De Genève Département De Physique Théorique Centre For Astroparticle Physics, 24 Quai Ernest-AnsermetDepartment Of Physics University of Helsinki, PO Box 64Helsinki Institute Of Physics University Of Helsinki, Gustaf Hällströmin katu 2Nova Optical Infrared Instrumentation Group At Astron, PD Oude Hoogeveensedijk 4Centre De Calcul De l'IN2P3/CNRS, 21 Avenue Pierre de CoubertinUniversität Bonn Argelander-Institut Für Astronomie, Auf dem Hügel 71Dipartimento Di Fisica E Astronomia augusto Righi -Alma Mater Studiorum Universita Di Bologna, Via Piero Gobetti 93/2Department Of Physics Institute For Computational Cosmology Durham University, South RoadUniversité Paris Cité Cnrs Astroparticule Et CosmologieUniversity Of Applied Sciences And Arts Of Northwestern Switzerland School Of EngineeringInstitut d'Astrophysique De Paris, 98bis Boulevard AragoInstitut De Física d'Altes Energies (IFAE) The Barcelona Institute Of Science And Technology Bellaterra Campus UabDark Niels Bohr Institute University Of Copenhagen, Jagtvej 155Waterloo Centre For Astrophysics University Of WaterlooDepartment Of Physics And Astronomy University Of WaterlooPerimeter Institute For Theoretical PhysicsCentre National d'Etudes Spatiales -Centre Spatial De Toulouse, 18 Avenue Edouard BelinInstitute Of Space Science, Str. Atomistilor, Nr. 409 MǎgureleDipartimento Di Fisica E Astronomia g. Galilei Università Di Padova, Via Marzolo 8Institut Für Theoretische Physik University Of Heidelberg, Philosophenweg 16Université St Joseph; Faculty Of SciencesDepartamento De Física Fcfm Universidad De Chile, Blanco EncaladaUniversität Innsbruck Institut Für Astro- Und Teilchenphysik, Technikerstr. 25/8Institut d'Estudis Espacials De Catalunya (IEEC) Edifici Rdit Castelldefels Campus UpcSatlantis University Science Park, Sede Bld 48940, BilbaoInstitute Of Space Sciences (ICE CSIC) Campus Uab, Carrer de Can Magrans, s/nInstituto De Astrofísica E Ciências Do Espaço Faculdade De Ciências Universidade De Lisboa, Tapada da AjudaUniversidad Politécnica De Cartagena Departamento De Electrónica Y Tecnología De Computadoras, Plaza del Hospital 1INFN-Bologna, Via Irnerio 46Infrared Processing And Analysis Center California Institute Of TechnologyInaf Istituto Di Radioastronomia, Via Piero Gobetti 101Astronomical Observatory Of The Autonomous Region Of The Aosta Valley (OAVdA), Valley Nus, Loc. Lignan 39Junia Epa Department, 41 Bd VaubanDepartment Of Physics Royal Holloway University Of LondonIcsc -Centro Nazionale Di Ricerca In High Performance Computing Big Data E Quantum Computing, Via Magnanelli 2Instituto De Física Teórica UAM-CSIC Campus De CantoblancoCERCA/ISO Department Of Physics Case Western Reserve University, 10900 Euclid AvenueLaboratoire Univers Et Théorie Observatoire De Paris Université Psl Université Paris Cité CnrsINFN-Sezione Di Milano, Via Celoria 16Departamento De Física Fundamental Universidad De Salamanca, Plaza de la Merced s/nDepartamento De Astrofísica Universidad De La Laguna, TenerifeDipartimento Di Fisica E Scienze Della Terra Università Degli Studi Di Ferrara, Via Giuseppe Saragat 1Istituto Nazionale Di Fisica Nucleare Sezione Di Ferrara, Via Giuseppe Saragat 1Center For Data-Driven Discovery Kavli Ipmu (WPI) Utias The University Of Tokyo, ChibaLudwig-Maximilians-University, Schellingstrasse 4Max-Planck-Institut Für Physik, Boltzmannstr. 8Dipartimento Di Fisica -Sezione Di Astronomia Università Di Trieste, Via Tiepolo 11Minnesota Institute For Astrophysics University Of Minnesota, 116 Church St SEUniversité Côte d'Azur Observatoire De La Côte d'Azur Cnrs Laboratoire Lagrange, Bd de l'Observatoire, CS 34229Institute For Astronomy University Of Hawaii, 2680 Woodlawn DriveDepartment Of Physics & Astronomy University Of California IrvineDepartment Of Astronomy & Physics Institute For Computational Astrophysics Saint Mary's University, 923 Robie StreetDepartamento Física Aplicada Universidad Politécnica De Cartagena Campus Muralla Del Mar, CartagenaUniversité Paris-Saclay Cnrs Institut d'Astrophysique SpatialeDepartment Of Physics Oxford University, Keble RoadDepartment Of Computer Science Aalto University, PO Box 15400Instituto De Astrofísica De Canarias, c/ Via Lactea s/nDepartamento De Astrofísica De La Universidad De La Laguna, Avda. Francisco SanchezRuhr University Bochum Faculty Of Physics And Astronomy Astronomical Institute (AIRUB) German Centre For Cosmological Lensing (GCCL)Univ. Grenoble Alpes Cnrs Grenoble Inp LPSC-IN2P3, 53, Avenue des MartyrsDepartment Of Physics And Astronomy University of Turku, Vesilinnantie 5Serco For European Space Agency (ESA), Villanueva de la Cañada, Camino bajo del Castillo, s/n, Urbanizacion Villafranca del CastilloArc Centre Of Excellence For Dark Matter Particle PhysicsCentre For Astrophysics & Supercomputing Swinburne University Of TechnologySchool Of Physics And Astronomy Queen Mary University Of London, Mile End RoadDepartment Of Physics And Astronomy University Of The Western Cape, BellvilleUniversité Libre De Bruxelles (ULB) Service De Physique Théorique, CP225, Boulevard du TriopheIctp South American Institute For Fundamental Research Instituto De Física Teórica Universidade Estadual PaulistaIrfu Cea Université Paris-SaclayINAF-Osservatorio Astrofisico Di Arcetri, Largo E. Fermi 5Dipartimento Di Fisica Sapienza Università Di Roma, Piazzale Aldo Moro 2Aurora Technology For European Space Agency (ESA) Urbanizacion Villafranca Del Castillo, Villanueva de la Cañada, Camino Bajo del Castillo, s/nCentro De Astrofísica Da Universidade Do Porto, Rua das EstrelasHe Space For European Space Agency (ESA) Urbanizacion Villafranca Del Castillo, Villanueva de la Cañada, Camino bajo del Castillo, s/nInstitute Of Astronomy University Of Cambridge, Madingley RoadDepartment Of Astrophysics University Of Zurich, Winterthurerstrasse 190Theoretical Astrophysics Department Of Physics And Astronomy Uppsala University, Box 515Department Of Astrophysical Sciences Peyton Hall Princeton UniversityNiels Bohr Institute University Of Copenhagen, Jagtvej 128Center For Cosmology And Particle Physics Department Of Physics New York UniversityCenter For Computational Astrophysics Flatiron Institute, 162 5th AvenueMathematical Institute University Of Leiden, Niels Bohrweg 1Ictp South American Institute For Fundamental Research Instituto De Física Teórica Universidade Estadual PaulistaUniversity College LondonStockholm UniversityImperial College LondonUniversity Of EdinburghEuropean Space Agency/ESTECLeiden UniversityCnesUniversity Of SurreyINAF-Osservatorio Astronomico Di BreraINAF-Osservatorio Di Astrofisica E Scienza Dello Spazio Di BolognaInstitute For Fundamental Physics Of The UniverseINAF-Osservatorio Astronomico Di TriesteSezione Di TriesteInternational School For Advanced StudiesUniversità Di BolognaINFN-Sezione Di BolognaUniversité Paris-SaclaySorbonne UniversitéINAF-Osservatorio Astrofisico Di TorinoUniversità Di GenovaINFN-Sezione Di GenovaUniversity Federico IiINAF-Osservatorio Astronomico Di CapodimonteInfn Section Of NaplesCaupFaculdade De Ciências Da Universidade Do PortoLamUniversità Degli Studi Di TorinoINFN-Sezione Di TorinoINAF-IASF MilanoINAF-Osservatorio Astronomico Di RomaINFN-Sezione Di RomaMedioambientales Y Tecnológicas (CIEMAT)Port d'Informació CientíficaRwth Aachen UniversityUniversity Of PortsmouthDipartimento Di Fisica E Astronomia augusto Righi -Alma Mater Studiorum Universita Di BolognaInstituto De Astrofísica De CanariasUniversity Of ManchesterEuropean Space Agency/ESRINESAC/ESAUmr 5822Observatoire De SauvernyUniversitat De Barcelona (IEEC-UB)Institució Catalana De Recerca I Estudis Avançats (ICREA)IP2I LyonUniversidade De LisboaUniversity Of GenevaINFN-PadovaINAF-Istituto Di Astrofisica E Planetologia SpazialiAimItalian Space AgencyCppmSezione Di BolognaFractal S.L.N.E.INAF-Osservatorio Astronomico Di PadovaMax Planck Institute For Extraterrestrial PhysicsLudwig-Maximilians-Universität MünchenUniversità Degli Studi Di MilanoUniversity Of OsloCalifornia Institute Of TechnologyFelix Hormuth EngineeringTechnical University Of DenmarkCosmic Dawn Center (DAWN)Max-Planck-Institut Für AstronomieNasa Goddard Space Flight CenterUniversity of HelsinkiCentre For Astroparticle PhysicsUniversity Of HelsinkiNova Optical Infrared Instrumentation Group At AstronCentre De Calcul De l'IN2P3/CNRSArgelander-Institut Für AstronomieDurham UniversityAstroparticule Et CosmologieSchool Of EngineeringInstitut d'Astrophysique De ParisBellaterraUniversity Of CopenhagenUniversity Of WaterlooPerimeter Institute For Theoretical PhysicsCentre National d'Etudes Spatiales -Centre Spatial De ToulouseInstitute Of Space ScienceUniversità Di PadovaUniversity Of HeidelbergUniversité St Joseph; Faculty Of SciencesUniversidad De ChileInstitut Für Astro- Und TeilchenphysikCastelldefelsUniversity Science ParkCSIC)Universidad Politécnica De CartagenaINFN-BolognaIstituto Di RadioastronomiaAstronomical Observatory Of The Autonomous Region Of The Aosta Valley (OAVdA)Epa DepartmentUniversity Of LondonBig Data E Quantum ComputingInstituto De Física Teórica UAM-CSICCase Western Reserve UniversityCnrsINFN-Sezione Di MilanoUniversidad De SalamancaUniversidad De La LagunaUniversità Degli Studi Di FerraraSezione Di FerraraThe University Of TokyoLudwig-Maximilians-UniversityMax-Planck-Institut Für PhysikUniversità Di TriesteUniversity Of MinnesotaLaboratoire LagrangeUniversity Of HawaiiUniversity Of California IrvineSaint Mary's UniversityInstitut d'Astrophysique SpatialeOxford UniversityAalto UniversityGerman Centre For Cosmological Lensing (GCCL)LPSC-IN2P3University of TurkuSerco For European Space Agency (ESA)Arc Centre Of Excellence For Dark Matter Particle PhysicsSwinburne University Of TechnologyQueen Mary University Of LondonUniversity Of The Western CapeService De Physique ThéoriqueUniversidade Estadual Paulista (UNESP)INAF-Osservatorio Astrofisico Di ArcetriSapienza Università Di RomaUrbanizacion Villafranca Del CastilloCentro De Astrofísica Da Universidade Do PortoUniversity Of CambridgeUniversity Of ZurichUppsala UniversityPrinceton UniversityNew York UniversityFlatiron InstituteUniversity Of LeidenTessore, N.Joachimi, B.Loureiro, A.Hall, A.Cañas-Herrera, G.Tutusaus, I.Jeffrey, N.Naidoo, K.McEwen, J. D.Amara, A.Andreon, S.Auricchio, N.Baccigalupi, C.Baldi, M.Bardelli, S.Bernardeau, F.Bonino, D.Branchini, E.Brescia, M.Brinchmann, J.Caillat, A.Camera, S.Capobianco, V.Carbone, C.Cardone, V. F.Carretero, J.Casas, S.Castellano, M.Castignani, G.Cavuoti, S.Cimatti, A.Colodro-Conde, C.Congedo, G.Conselice, C. J.Conversi, L.Copin, Y.Courbin, F.Courtois, H. M.Cropper, M.Da Silva, A.Degaudenzi, H.De Lucia, G.Dinis, J.Dubath, F.Duncan, C. A.J.Dupac, X.Dusini, S.Farina, M.Farrens, S.Faustini, F.Ferriol, S.Frailis, M.Franceschi, E.Fumana, M.Galeotta, S.Gillard, W.Gillis, B.Giocoli, C.Gómez-Alvarez, P.Grazian, A.Grupp, F.Guzzo, L.Haugan, S. V.H.Hoekstra, H.Holmes, W.Hormuth, F.Hornstrup, A.Hudelot, P.Jahnke, K.Jhabvala, M.Keihänen, E.Kermiche, S.Kiessling, A.Kubik, B.Kümmel, M.Kunz, M.Kurki-Suonio, H.Ligori, S.Lilje, P. B.Lindholm, V.Lloro, I.Mainetti, G.Maiorano, E.Mansutti, O.Marggraf, O.Martinelli, M.Martinet, N.Marulli, F.Massey, R.Medinaceli, E.Mei, S.Melchior, M.Mellier, Y.Meneghetti, M.Merlin, E.Meylan, G.Mohr, J. J.Moresco, M.Morin, B.Moscardini, L.Munari, E.Nakajima, R.Niemi, S. M.Padilla, C.Paltani, S.Pasian, F.Pedersen, K.Percival, W. J.Pettorino, V.Pires, S.Polenta, G.Poncet, M.Popa, L. A.Raison, F.Renzi, A.Rhodes, J.Riccio, G.Romelli, E.Roncarelli, M.Rossetti, E.Saglia, R.Sakr, Z.Sánchez, A. G.Sapone, D.Sartoris, B.Schirmer, M.Schneider, P.Schrabback, T.Secroun, A.Seidel, G.Seiffert, M.Serrano, S.Sirignano, C.Sirri, G.Stanco, L.Steinwagner, J.Tallada-Crespí, P.Taylor, A. N.Tereno, I.Toledo-Moreo, R.Torradeflot, F.Valenziano, L.Vassallo, T.Wang, Y.Weller, J.Zamorani, G.Zucca, E.Biviano, A.Bolzonella, M.Boucaud, A.Bozzo, E.Burigana, C.Calabrese, M.Di Ferdinando, D.Escartin Vigo, J. A.Finelli, F.Gracia-Carpio, J.Matthew, S.Mauri, N.Pezzotta, A.Pöntinen, M.Scottez, V.Spurio Mancini, A.Tenti, M.Viel, M.Wiesmann, M.Akrami, Y.Anselmi, S.Archidiacono, M.Atrio-Barandela, F.Balaguera-Antolinez, A.Ballardini, M.Benielli, D.Blanchard, A.Blot, L.Böhringer, H.Borgani, S.Bruton, S.Cabanac, R.Calabro, A.Camacho Quevedo, B.Cappi, A.Caro, F.Carvalho, C. S.Castro, T.Chambers, K. C.Cooray, A. R.De La Torre, S.Desprez, G.Díaz-Sánchez, A.Di Domizio, S.Dole, H.Escoffier, S.Ferrari, A. G.Ferreira, P. G.Ferrero, I.Finoguenov, A.Fontana, A.Fornari, F.Gabarra, L.Ganga, K.García-Bellido, J.Gasparetto, T.Gaztanaga, E.Giacomini, F.Gianotti, F.Gozaliasl, G.Gutierrez, C. M.Hartley, W. G.Hildebrandt, H.Hjorth, J.Jimenez Muñoz, A.Joudaki, S.Kajava, J. J.E.Kansal, V.Karagiannis, D.Kirkpatrick, C. C.Kruk, S.Lacasa, F.Lattanzi, M.Le Brun, A. M.C.Le Graet, J.Legrand, L. [UNESP]Lesgourgues, J.Liaudat, T. I.MacIas-Perez, J.Magliocchetti, M.Mannucci, F.Maoli, R.Martín-Fleitas, J.Martins, C. J.A.P.Maurin, L.Metcalf, R. B.Miluzio, M.Monaco, P.Montoro, A.Moretti, C.Morgante, G.Murray, C.Nadathur, S.Walton, N. A.Patrizii, L.Popa, V.Potter, D.Reimberg, P.Risso, I.Rocci, P. F.Rollins, R. P.Sahlén, M.Sarpa, E.Schneider, A.Sereno, M.Simon, P.Tanidis, K.Tao, C.Testera, G.Teyssier, R.Toft, S.Tosi, S.Troja, A.Tucci, M.Valieri, C.Valiviita, J.Vergani, D.Verza, G.Vielzeuf, P.Brown, M. L.Sellentin, E.2025-04-29T18:50:44Z2025-02-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articlehttp://dx.doi.org/10.1051/0004-6361/202452018Astronomy and Astrophysics, v. 694.1432-07460004-6361https://hdl.handle.net/11449/30083410.1051/0004-6361/2024520182-s2.0-85218102268Scopusreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengAstronomy and Astrophysicsinfo:eu-repo/semantics/openAccess2025-04-30T13:36:54Zoai:repositorio.unesp.br:11449/300834Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestrepositoriounesp@unesp.bropendoar:29462025-04-30T13:36:54Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false
dc.title.none.fl_str_mv Euclid preparation: LIX. Angular power spectra from discrete observations
title Euclid preparation: LIX. Angular power spectra from discrete observations
spellingShingle Euclid preparation: LIX. Angular power spectra from discrete observations
Tessore, N.
Cosmology: observations
Gravitational lensing: weak
Large-scale structure of Universe
Methods: statistical
Surveys
title_short Euclid preparation: LIX. Angular power spectra from discrete observations
title_full Euclid preparation: LIX. Angular power spectra from discrete observations
title_fullStr Euclid preparation: LIX. Angular power spectra from discrete observations
title_full_unstemmed Euclid preparation: LIX. Angular power spectra from discrete observations
title_sort Euclid preparation: LIX. Angular power spectra from discrete observations
author Tessore, N.
author_facet Tessore, N.
Joachimi, B.
Loureiro, A.
Hall, A.
Cañas-Herrera, G.
Tutusaus, I.
Jeffrey, N.
Naidoo, K.
McEwen, J. D.
Amara, A.
Andreon, S.
Auricchio, N.
Baccigalupi, C.
Baldi, M.
Bardelli, S.
Bernardeau, F.
Bonino, D.
Branchini, E.
Brescia, M.
Brinchmann, J.
Caillat, A.
Camera, S.
Capobianco, V.
Carbone, C.
Cardone, V. F.
Carretero, J.
Casas, S.
Castellano, M.
Castignani, G.
Cavuoti, S.
Cimatti, A.
Colodro-Conde, C.
Congedo, G.
Conselice, C. J.
Conversi, L.
Copin, Y.
Courbin, F.
Courtois, H. M.
Cropper, M.
Da Silva, A.
Degaudenzi, H.
De Lucia, G.
Dinis, J.
Dubath, F.
Duncan, C. A.J.
Dupac, X.
Dusini, S.
Farina, M.
Farrens, S.
Faustini, F.
Ferriol, S.
Frailis, M.
Franceschi, E.
Fumana, M.
Galeotta, S.
Gillard, W.
Gillis, B.
Giocoli, C.
Gómez-Alvarez, P.
Grazian, A.
Grupp, F.
Guzzo, L.
Haugan, S. V.H.
Hoekstra, H.
Holmes, W.
Hormuth, F.
Hornstrup, A.
Hudelot, P.
Jahnke, K.
Jhabvala, M.
Keihänen, E.
Kermiche, S.
Kiessling, A.
Kubik, B.
Kümmel, M.
Kunz, M.
Kurki-Suonio, H.
Ligori, S.
Lilje, P. B.
Lindholm, V.
Lloro, I.
Mainetti, G.
Maiorano, E.
Mansutti, O.
Marggraf, O.
Martinelli, M.
Martinet, N.
Marulli, F.
Massey, R.
Medinaceli, E.
Mei, S.
Melchior, M.
Mellier, Y.
Meneghetti, M.
Merlin, E.
Meylan, G.
Mohr, J. J.
Moresco, M.
Morin, B.
Moscardini, L.
Munari, E.
Nakajima, R.
Niemi, S. M.
Padilla, C.
Paltani, S.
Pasian, F.
Pedersen, K.
Percival, W. J.
Pettorino, V.
Pires, S.
Polenta, G.
Poncet, M.
Popa, L. A.
Raison, F.
Renzi, A.
Rhodes, J.
Riccio, G.
Romelli, E.
Roncarelli, M.
Rossetti, E.
Saglia, R.
Sakr, Z.
Sánchez, A. G.
Sapone, D.
Sartoris, B.
Schirmer, M.
Schneider, P.
Schrabback, T.
Secroun, A.
Seidel, G.
Seiffert, M.
Serrano, S.
Sirignano, C.
Sirri, G.
Stanco, L.
Steinwagner, J.
Tallada-Crespí, P.
Taylor, A. N.
Tereno, I.
Toledo-Moreo, R.
Torradeflot, F.
Valenziano, L.
Vassallo, T.
Wang, Y.
Weller, J.
Zamorani, G.
Zucca, E.
Biviano, A.
Bolzonella, M.
Boucaud, A.
Bozzo, E.
Burigana, C.
Calabrese, M.
Di Ferdinando, D.
Escartin Vigo, J. A.
Finelli, F.
Gracia-Carpio, J.
Matthew, S.
Mauri, N.
Pezzotta, A.
Pöntinen, M.
Scottez, V.
Spurio Mancini, A.
Tenti, M.
Viel, M.
Wiesmann, M.
Akrami, Y.
Anselmi, S.
Archidiacono, M.
Atrio-Barandela, F.
Balaguera-Antolinez, A.
Ballardini, M.
Benielli, D.
Blanchard, A.
Blot, L.
Böhringer, H.
Borgani, S.
Bruton, S.
Cabanac, R.
Calabro, A.
Camacho Quevedo, B.
Cappi, A.
Caro, F.
Carvalho, C. S.
Castro, T.
Chambers, K. C.
Cooray, A. R.
De La Torre, S.
Desprez, G.
Díaz-Sánchez, A.
Di Domizio, S.
Dole, H.
Escoffier, S.
Ferrari, A. G.
Ferreira, P. G.
Ferrero, I.
Finoguenov, A.
Fontana, A.
Fornari, F.
Gabarra, L.
Ganga, K.
García-Bellido, J.
Gasparetto, T.
Gaztanaga, E.
Giacomini, F.
Gianotti, F.
Gozaliasl, G.
Gutierrez, C. M.
Hartley, W. G.
Hildebrandt, H.
Hjorth, J.
Jimenez Muñoz, A.
Joudaki, S.
Kajava, J. J.E.
Kansal, V.
Karagiannis, D.
Kirkpatrick, C. C.
Kruk, S.
Lacasa, F.
Lattanzi, M.
Le Brun, A. M.C.
Le Graet, J.
Legrand, L. [UNESP]
Lesgourgues, J.
Liaudat, T. I.
MacIas-Perez, J.
Magliocchetti, M.
Mannucci, F.
Maoli, R.
Martín-Fleitas, J.
Martins, C. J.A.P.
Maurin, L.
Metcalf, R. B.
Miluzio, M.
Monaco, P.
Montoro, A.
Moretti, C.
Morgante, G.
Murray, C.
Nadathur, S.
Walton, N. A.
Patrizii, L.
Popa, V.
Potter, D.
Reimberg, P.
Risso, I.
Rocci, P. F.
Rollins, R. P.
Sahlén, M.
Sarpa, E.
Schneider, A.
Sereno, M.
Simon, P.
Tanidis, K.
Tao, C.
Testera, G.
Teyssier, R.
Toft, S.
Tosi, S.
Troja, A.
Tucci, M.
Valieri, C.
Valiviita, J.
Vergani, D.
Verza, G.
Vielzeuf, P.
Brown, M. L.
Sellentin, E.
author_role author
author2 Joachimi, B.
Loureiro, A.
Hall, A.
Cañas-Herrera, G.
Tutusaus, I.
Jeffrey, N.
Naidoo, K.
McEwen, J. D.
Amara, A.
Andreon, S.
Auricchio, N.
Baccigalupi, C.
Baldi, M.
Bardelli, S.
Bernardeau, F.
Bonino, D.
Branchini, E.
Brescia, M.
Brinchmann, J.
Caillat, A.
Camera, S.
Capobianco, V.
Carbone, C.
Cardone, V. F.
Carretero, J.
Casas, S.
Castellano, M.
Castignani, G.
Cavuoti, S.
Cimatti, A.
Colodro-Conde, C.
Congedo, G.
Conselice, C. J.
Conversi, L.
Copin, Y.
Courbin, F.
Courtois, H. M.
Cropper, M.
Da Silva, A.
Degaudenzi, H.
De Lucia, G.
Dinis, J.
Dubath, F.
Duncan, C. A.J.
Dupac, X.
Dusini, S.
Farina, M.
Farrens, S.
Faustini, F.
Ferriol, S.
Frailis, M.
Franceschi, E.
Fumana, M.
Galeotta, S.
Gillard, W.
Gillis, B.
Giocoli, C.
Gómez-Alvarez, P.
Grazian, A.
Grupp, F.
Guzzo, L.
Haugan, S. V.H.
Hoekstra, H.
Holmes, W.
Hormuth, F.
Hornstrup, A.
Hudelot, P.
Jahnke, K.
Jhabvala, M.
Keihänen, E.
Kermiche, S.
Kiessling, A.
Kubik, B.
Kümmel, M.
Kunz, M.
Kurki-Suonio, H.
Ligori, S.
Lilje, P. B.
Lindholm, V.
Lloro, I.
Mainetti, G.
Maiorano, E.
Mansutti, O.
Marggraf, O.
Martinelli, M.
Martinet, N.
Marulli, F.
Massey, R.
Medinaceli, E.
Mei, S.
Melchior, M.
Mellier, Y.
Meneghetti, M.
Merlin, E.
Meylan, G.
Mohr, J. J.
Moresco, M.
Morin, B.
Moscardini, L.
Munari, E.
Nakajima, R.
Niemi, S. M.
Padilla, C.
Paltani, S.
Pasian, F.
Pedersen, K.
Percival, W. J.
Pettorino, V.
Pires, S.
Polenta, G.
Poncet, M.
Popa, L. A.
Raison, F.
Renzi, A.
Rhodes, J.
Riccio, G.
Romelli, E.
Roncarelli, M.
Rossetti, E.
Saglia, R.
Sakr, Z.
Sánchez, A. G.
Sapone, D.
Sartoris, B.
Schirmer, M.
Schneider, P.
Schrabback, T.
Secroun, A.
Seidel, G.
Seiffert, M.
Serrano, S.
Sirignano, C.
Sirri, G.
Stanco, L.
Steinwagner, J.
Tallada-Crespí, P.
Taylor, A. N.
Tereno, I.
Toledo-Moreo, R.
Torradeflot, F.
Valenziano, L.
Vassallo, T.
Wang, Y.
Weller, J.
Zamorani, G.
Zucca, E.
Biviano, A.
Bolzonella, M.
Boucaud, A.
Bozzo, E.
Burigana, C.
Calabrese, M.
Di Ferdinando, D.
Escartin Vigo, J. A.
Finelli, F.
Gracia-Carpio, J.
Matthew, S.
Mauri, N.
Pezzotta, A.
Pöntinen, M.
Scottez, V.
Spurio Mancini, A.
Tenti, M.
Viel, M.
Wiesmann, M.
Akrami, Y.
Anselmi, S.
Archidiacono, M.
Atrio-Barandela, F.
Balaguera-Antolinez, A.
Ballardini, M.
Benielli, D.
Blanchard, A.
Blot, L.
Böhringer, H.
Borgani, S.
Bruton, S.
Cabanac, R.
Calabro, A.
Camacho Quevedo, B.
Cappi, A.
Caro, F.
Carvalho, C. S.
Castro, T.
Chambers, K. C.
Cooray, A. R.
De La Torre, S.
Desprez, G.
Díaz-Sánchez, A.
Di Domizio, S.
Dole, H.
Escoffier, S.
Ferrari, A. G.
Ferreira, P. G.
Ferrero, I.
Finoguenov, A.
Fontana, A.
Fornari, F.
Gabarra, L.
Ganga, K.
García-Bellido, J.
Gasparetto, T.
Gaztanaga, E.
Giacomini, F.
Gianotti, F.
Gozaliasl, G.
Gutierrez, C. M.
Hartley, W. G.
Hildebrandt, H.
Hjorth, J.
Jimenez Muñoz, A.
Joudaki, S.
Kajava, J. J.E.
Kansal, V.
Karagiannis, D.
Kirkpatrick, C. C.
Kruk, S.
Lacasa, F.
Lattanzi, M.
Le Brun, A. M.C.
Le Graet, J.
Legrand, L. [UNESP]
Lesgourgues, J.
Liaudat, T. I.
MacIas-Perez, J.
Magliocchetti, M.
Mannucci, F.
Maoli, R.
Martín-Fleitas, J.
Martins, C. J.A.P.
Maurin, L.
Metcalf, R. B.
Miluzio, M.
Monaco, P.
Montoro, A.
Moretti, C.
Morgante, G.
Murray, C.
Nadathur, S.
Walton, N. A.
Patrizii, L.
Popa, V.
Potter, D.
Reimberg, P.
Risso, I.
Rocci, P. F.
Rollins, R. P.
Sahlén, M.
Sarpa, E.
Schneider, A.
Sereno, M.
Simon, P.
Tanidis, K.
Tao, C.
Testera, G.
Teyssier, R.
Toft, S.
Tosi, S.
Troja, A.
Tucci, M.
Valieri, C.
Valiviita, J.
Vergani, D.
Verza, G.
Vielzeuf, P.
Brown, M. L.
Sellentin, E.
author2_role author
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dc.contributor.none.fl_str_mv University College London
Stockholm University
Imperial College London
University Of Edinburgh
European Space Agency/ESTEC
Leiden University
Cnes
University Of Surrey
INAF-Osservatorio Astronomico Di Brera
INAF-Osservatorio Di Astrofisica E Scienza Dello Spazio Di Bologna
Institute For Fundamental Physics Of The Universe
INAF-Osservatorio Astronomico Di Trieste
Sezione Di Trieste
International School For Advanced Studies
Università Di Bologna
INFN-Sezione Di Bologna
Université Paris-Saclay
Sorbonne Université
INAF-Osservatorio Astrofisico Di Torino
Università Di Genova
INFN-Sezione Di Genova
University Federico Ii
INAF-Osservatorio Astronomico Di Capodimonte
Infn Section Of Naples
Caup
Faculdade De Ciências Da Universidade Do Porto
Lam
Università Degli Studi Di Torino
INFN-Sezione Di Torino
INAF-IASF Milano
INAF-Osservatorio Astronomico Di Roma
INFN-Sezione Di Roma
Medioambientales Y Tecnológicas (CIEMAT)
Port d'Informació Científica
Rwth Aachen University
University Of Portsmouth
Dipartimento Di Fisica E Astronomia augusto Righi -Alma Mater Studiorum Universita Di Bologna
Instituto De Astrofísica De Canarias
University Of Manchester
European Space Agency/ESRIN
ESAC/ESA
Umr 5822
Observatoire De Sauverny
Universitat De Barcelona (IEEC-UB)
Institució Catalana De Recerca I Estudis Avançats (ICREA)
IP2I Lyon
Universidade De Lisboa
University Of Geneva
INFN-Padova
INAF-Istituto Di Astrofisica E Planetologia Spaziali
Aim
Italian Space Agency
Cppm
Sezione Di Bologna
Fractal S.L.N.E.
INAF-Osservatorio Astronomico Di Padova
Max Planck Institute For Extraterrestrial Physics
Ludwig-Maximilians-Universität München
Università Degli Studi Di Milano
University Of Oslo
California Institute Of Technology
Felix Hormuth Engineering
Technical University Of Denmark
Cosmic Dawn Center (DAWN)
Max-Planck-Institut Für Astronomie
Nasa Goddard Space Flight Center
University of Helsinki
Centre For Astroparticle Physics
University Of Helsinki
Nova Optical Infrared Instrumentation Group At Astron
Centre De Calcul De l'IN2P3/CNRS
Argelander-Institut Für Astronomie
Durham University
Astroparticule Et Cosmologie
School Of Engineering
Institut d'Astrophysique De Paris
Bellaterra
University Of Copenhagen
University Of Waterloo
Perimeter Institute For Theoretical Physics
Centre National d'Etudes Spatiales -Centre Spatial De Toulouse
Institute Of Space Science
Università Di Padova
University Of Heidelberg
Université St Joseph; Faculty Of Sciences
Universidad De Chile
Institut Für Astro- Und Teilchenphysik
Castelldefels
University Science Park
CSIC)
Universidad Politécnica De Cartagena
INFN-Bologna
Istituto Di Radioastronomia
Astronomical Observatory Of The Autonomous Region Of The Aosta Valley (OAVdA)
Epa Department
University Of London
Big Data E Quantum Computing
Instituto De Física Teórica UAM-CSIC
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Cnrs
INFN-Sezione Di Milano
Universidad De Salamanca
Universidad De La Laguna
Università Degli Studi Di Ferrara
Sezione Di Ferrara
The University Of Tokyo
Ludwig-Maximilians-University
Max-Planck-Institut Für Physik
Università Di Trieste
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Laboratoire Lagrange
University Of Hawaii
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Oxford University
Aalto University
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LPSC-IN2P3
University of Turku
Serco For European Space Agency (ESA)
Arc Centre Of Excellence For Dark Matter Particle Physics
Swinburne University Of Technology
Queen Mary University Of London
University Of The Western Cape
Service De Physique Théorique
Universidade Estadual Paulista (UNESP)
INAF-Osservatorio Astrofisico Di Arcetri
Sapienza Università Di Roma
Urbanizacion Villafranca Del Castillo
Centro De Astrofísica Da Universidade Do Porto
University Of Cambridge
University Of Zurich
Uppsala University
Princeton University
New York University
Flatiron Institute
University Of Leiden
dc.contributor.author.fl_str_mv Tessore, N.
Joachimi, B.
Loureiro, A.
Hall, A.
Cañas-Herrera, G.
Tutusaus, I.
Jeffrey, N.
Naidoo, K.
McEwen, J. D.
Amara, A.
Andreon, S.
Auricchio, N.
Baccigalupi, C.
Baldi, M.
Bardelli, S.
Bernardeau, F.
Bonino, D.
Branchini, E.
Brescia, M.
Brinchmann, J.
Caillat, A.
Camera, S.
Capobianco, V.
Carbone, C.
Cardone, V. F.
Carretero, J.
Casas, S.
Castellano, M.
Castignani, G.
Cavuoti, S.
Cimatti, A.
Colodro-Conde, C.
Congedo, G.
Conselice, C. J.
Conversi, L.
Copin, Y.
Courbin, F.
Courtois, H. M.
Cropper, M.
Da Silva, A.
Degaudenzi, H.
De Lucia, G.
Dinis, J.
Dubath, F.
Duncan, C. A.J.
Dupac, X.
Dusini, S.
Farina, M.
Farrens, S.
Faustini, F.
Ferriol, S.
Frailis, M.
Franceschi, E.
Fumana, M.
Galeotta, S.
Gillard, W.
Gillis, B.
Giocoli, C.
Gómez-Alvarez, P.
Grazian, A.
Grupp, F.
Guzzo, L.
Haugan, S. V.H.
Hoekstra, H.
Holmes, W.
Hormuth, F.
Hornstrup, A.
Hudelot, P.
Jahnke, K.
Jhabvala, M.
Keihänen, E.
Kermiche, S.
Kiessling, A.
Kubik, B.
Kümmel, M.
Kunz, M.
Kurki-Suonio, H.
Ligori, S.
Lilje, P. B.
Lindholm, V.
Lloro, I.
Mainetti, G.
Maiorano, E.
Mansutti, O.
Marggraf, O.
Martinelli, M.
Martinet, N.
Marulli, F.
Massey, R.
Medinaceli, E.
Mei, S.
Melchior, M.
Mellier, Y.
Meneghetti, M.
Merlin, E.
Meylan, G.
Mohr, J. J.
Moresco, M.
Morin, B.
Moscardini, L.
Munari, E.
Nakajima, R.
Niemi, S. M.
Padilla, C.
Paltani, S.
Pasian, F.
Pedersen, K.
Percival, W. J.
Pettorino, V.
Pires, S.
Polenta, G.
Poncet, M.
Popa, L. A.
Raison, F.
Renzi, A.
Rhodes, J.
Riccio, G.
Romelli, E.
Roncarelli, M.
Rossetti, E.
Saglia, R.
Sakr, Z.
Sánchez, A. G.
Sapone, D.
Sartoris, B.
Schirmer, M.
Schneider, P.
Schrabback, T.
Secroun, A.
Seidel, G.
Seiffert, M.
Serrano, S.
Sirignano, C.
Sirri, G.
Stanco, L.
Steinwagner, J.
Tallada-Crespí, P.
Taylor, A. N.
Tereno, I.
Toledo-Moreo, R.
Torradeflot, F.
Valenziano, L.
Vassallo, T.
Wang, Y.
Weller, J.
Zamorani, G.
Zucca, E.
Biviano, A.
Bolzonella, M.
Boucaud, A.
Bozzo, E.
Burigana, C.
Calabrese, M.
Di Ferdinando, D.
Escartin Vigo, J. A.
Finelli, F.
Gracia-Carpio, J.
Matthew, S.
Mauri, N.
Pezzotta, A.
Pöntinen, M.
Scottez, V.
Spurio Mancini, A.
Tenti, M.
Viel, M.
Wiesmann, M.
Akrami, Y.
Anselmi, S.
Archidiacono, M.
Atrio-Barandela, F.
Balaguera-Antolinez, A.
Ballardini, M.
Benielli, D.
Blanchard, A.
Blot, L.
Böhringer, H.
Borgani, S.
Bruton, S.
Cabanac, R.
Calabro, A.
Camacho Quevedo, B.
Cappi, A.
Caro, F.
Carvalho, C. S.
Castro, T.
Chambers, K. C.
Cooray, A. R.
De La Torre, S.
Desprez, G.
Díaz-Sánchez, A.
Di Domizio, S.
Dole, H.
Escoffier, S.
Ferrari, A. G.
Ferreira, P. G.
Ferrero, I.
Finoguenov, A.
Fontana, A.
Fornari, F.
Gabarra, L.
Ganga, K.
García-Bellido, J.
Gasparetto, T.
Gaztanaga, E.
Giacomini, F.
Gianotti, F.
Gozaliasl, G.
Gutierrez, C. M.
Hartley, W. G.
Hildebrandt, H.
Hjorth, J.
Jimenez Muñoz, A.
Joudaki, S.
Kajava, J. J.E.
Kansal, V.
Karagiannis, D.
Kirkpatrick, C. C.
Kruk, S.
Lacasa, F.
Lattanzi, M.
Le Brun, A. M.C.
Le Graet, J.
Legrand, L. [UNESP]
Lesgourgues, J.
Liaudat, T. I.
MacIas-Perez, J.
Magliocchetti, M.
Mannucci, F.
Maoli, R.
Martín-Fleitas, J.
Martins, C. J.A.P.
Maurin, L.
Metcalf, R. B.
Miluzio, M.
Monaco, P.
Montoro, A.
Moretti, C.
Morgante, G.
Murray, C.
Nadathur, S.
Walton, N. A.
Patrizii, L.
Popa, V.
Potter, D.
Reimberg, P.
Risso, I.
Rocci, P. F.
Rollins, R. P.
Sahlén, M.
Sarpa, E.
Schneider, A.
Sereno, M.
Simon, P.
Tanidis, K.
Tao, C.
Testera, G.
Teyssier, R.
Toft, S.
Tosi, S.
Troja, A.
Tucci, M.
Valieri, C.
Valiviita, J.
Vergani, D.
Verza, G.
Vielzeuf, P.
Brown, M. L.
Sellentin, E.
dc.subject.por.fl_str_mv Cosmology: observations
Gravitational lensing: weak
Large-scale structure of Universe
Methods: statistical
Surveys
topic Cosmology: observations
Gravitational lensing: weak
Large-scale structure of Universe
Methods: statistical
Surveys
description In this paper we present the framework for measuring angular power spectra in the Euclid mission. The observables in galaxy surveys, such as galaxy clustering and cosmic shear, are not continuous fields, but discrete sets of data, obtained only at the positions of galaxies. We show how to compute the angular power spectra of such discrete data sets, without treating observations as maps of an underlying continuous field that is overlaid with a noise component. This formalism allows us to compute the exact theoretical expectations for our measured spectra, under a number of assumptions that we track explicitly. In particular, we obtain exact expressions for the additive biases ('shot noise') in angular galaxy clustering and cosmic shear. For efficient practical computations, we introduce a spin-weighted spherical convolution with a well-defined convolution theorem, which allows us to apply exact theoretical predictions to finite-resolution maps, including HEALPix. When validating our methodology, we find that our measurements are biased by less than 1% of their statistical uncertainty in simulations of Euclid's first data release.
publishDate 2025
dc.date.none.fl_str_mv 2025-04-29T18:50:44Z
2025-02-01
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv http://dx.doi.org/10.1051/0004-6361/202452018
Astronomy and Astrophysics, v. 694.
1432-0746
0004-6361
https://hdl.handle.net/11449/300834
10.1051/0004-6361/202452018
2-s2.0-85218102268
url http://dx.doi.org/10.1051/0004-6361/202452018
https://hdl.handle.net/11449/300834
identifier_str_mv Astronomy and Astrophysics, v. 694.
1432-0746
0004-6361
10.1051/0004-6361/202452018
2-s2.0-85218102268
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv Astronomy and Astrophysics
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.source.none.fl_str_mv Scopus
reponame:Repositório Institucional da UNESP
instname:Universidade Estadual Paulista (UNESP)
instacron:UNESP
instname_str Universidade Estadual Paulista (UNESP)
instacron_str UNESP
institution UNESP
reponame_str Repositório Institucional da UNESP
collection Repositório Institucional da UNESP
repository.name.fl_str_mv Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)
repository.mail.fl_str_mv repositoriounesp@unesp.br
_version_ 1854947656013447168