DES Y1 results: Splitting growth and geometry to test ΛcDM

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Autor(es): dc.contributorStanford University-
Autor(es): dc.contributorUniversity of Hawaii-
Autor(es): dc.contributorUniversity of Arizona-
Autor(es): dc.contributorUniversity of Pennsylvania-
Autor(es): dc.contributorCalifornia Institute of Technology-
Autor(es): dc.contributorNewcastle University-
Autor(es): dc.contributorUniversity of Michigan-
Autor(es): dc.contributorUniversity College London-
Autor(es): dc.contributorUniversity of Chicago-
Autor(es): dc.contributorUniversity of Portsmouth-
Autor(es): dc.contributorCarnegie Mellon University-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorOhio State University-
Autor(es): dc.contributorDuke University-
Autor(es): dc.contributorUniversity of Edinburgh-
Autor(es): dc.contributorHarvard and Smithsonian-
Autor(es): dc.contributorInstitut d'Estudis Espacials de Catalunya (IEEC)-
Autor(es): dc.contributorInstitute of Space Sciences (ICE-CSIC-
Autor(es): dc.contributorUniversity of Queensland-
Autor(es): dc.contributor382 Via Pueblo Mall-
Autor(es): dc.contributorSLAC National Accelerator Laboratory-
Autor(es): dc.contributorAustralian National University-
Autor(es): dc.contributorLPC-
Autor(es): dc.contributorNSF's National Optical-Infrared Astronomy Research Laboratory-
Autor(es): dc.contributorUniversidade de São Paulo (USP)-
Autor(es): dc.contributorLaboratório Interinstitucional de E-Astronomia-LIneA-
Autor(es): dc.contributorFermi National Accelerator Laboratory-
Autor(es): dc.contributorUniversidad Autonoma de Madrid-
Autor(es): dc.contributorInstitut d'Astrophysique de Paris-
Autor(es): dc.contributorUniversity of Sussex-
Autor(es): dc.contributorUniversity of Manchester-
Autor(es): dc.contributorInstituto de Astrofisica de Canarias-
Autor(es): dc.contributorUniversidad de la Laguna-
Autor(es): dc.contributorUniversity of Illinois at Urbana-Champaign-
Autor(es): dc.contributorNational Center for Supercomputing Applications-
Autor(es): dc.contributorBarcelona Institute of Science and Technology-
Autor(es): dc.contributorUniversity of Wisconsin-Madison-
Autor(es): dc.contributorINAF-Osservatorio Astronomico di Trieste-
Autor(es): dc.contributorInstitute for Fundamental Physics of the Universe-
Autor(es): dc.contributorObservatório Nacional-
Autor(es): dc.contributorIIT Hyderabad-
Autor(es): dc.contributorLudwig-Maximilians-Universität-
Autor(es): dc.contributorSanta Cruz Institute for Particle Physics-
Autor(es): dc.contributorUniversity of Oslo-
Autor(es): dc.contributorUniversity of Cambridge-
Autor(es): dc.contributorMax Planck Institute for Extraterrestrial Physics-
Autor(es): dc.contributorLudwig-Maximilians Universität München-
Autor(es): dc.contributorCenter for Astrophysics | Harvard and Smithsonian-
Autor(es): dc.contributorMacquarie University-
Autor(es): dc.contributorLowell Observatory-
Autor(es): dc.contributorInstitució Catalana de Recerca i Estudis Avançats-
Autor(es): dc.contributorPeyton Hall-
Autor(es): dc.contributorMedioambientales y Tecnológicas (CIEMAT)-
Autor(es): dc.contributorUniversity of Southampton-
Autor(es): dc.contributorOak Ridge National Laboratory-
Autor(es): dc.creatorMuir, J.-
Autor(es): dc.creatorBaxter, E.-
Autor(es): dc.creatorMiranda, V.-
Autor(es): dc.creatorDoux, C.-
Autor(es): dc.creatorFerté, A.-
Autor(es): dc.creatorLeonard, C. D.-
Autor(es): dc.creatorHuterer, D.-
Autor(es): dc.creatorJain, B.-
Autor(es): dc.creatorLemos, P.-
Autor(es): dc.creatorRaveri, M.-
Autor(es): dc.creatorNadathur, S.-
Autor(es): dc.creatorCampos, A.-
Autor(es): dc.creatorChen, A.-
Autor(es): dc.creatorDodelson, S.-
Autor(es): dc.creatorElvin-Poole, J.-
Autor(es): dc.creatorLee, S.-
Autor(es): dc.creatorSecco, L. F.-
Autor(es): dc.creatorTroxel, M. A.-
Autor(es): dc.creatorWeaverdyck, N.-
Autor(es): dc.creatorZuntz, J.-
Autor(es): dc.creatorBrout, D.-
Autor(es): dc.creatorChoi, A.-
Autor(es): dc.creatorCrocce, M.-
Autor(es): dc.creatorDavis, T. M.-
Autor(es): dc.creatorGruen, D.-
Autor(es): dc.creatorKrause, E.-
Autor(es): dc.creatorLidman, C.-
Autor(es): dc.creatorMaccrann, N.-
Autor(es): dc.creatorMöller, A.-
Autor(es): dc.creatorPrat, J.-
Autor(es): dc.creatorRoss, A. J.-
Autor(es): dc.creatorSako, M.-
Autor(es): dc.creatorSamuroff, S.-
Autor(es): dc.creatorSánchez, C.-
Autor(es): dc.creatorScolnic, D.-
Autor(es): dc.creatorZhang, B.-
Autor(es): dc.creatorAbbott, T. M.C.-
Autor(es): dc.creatorAguena, M.-
Autor(es): dc.creatorAllam, S.-
Autor(es): dc.creatorAnnis, J.-
Autor(es): dc.creatorAvila, S.-
Autor(es): dc.creatorBacon, D.-
Autor(es): dc.creatorBertin, E.-
Autor(es): dc.creatorBhargava, S.-
Autor(es): dc.creatorBridle, S. L.-
Autor(es): dc.creatorBrooks, D.-
Autor(es): dc.creatorBurke, D. L.-
Autor(es): dc.creatorCarnero Rosell, A.-
Autor(es): dc.creatorCarrasco Kind, M.-
Autor(es): dc.creatorCarretero, J.-
Autor(es): dc.creatorCawthon, R.-
Autor(es): dc.creatorCostanzi, M.-
Autor(es): dc.creatorDa Costa, L. N.-
Autor(es): dc.creatorPereira, M. E.S.-
Autor(es): dc.creatorDesai, S.-
Autor(es): dc.creatorDiehl, H. T.-
Autor(es): dc.creatorDietrich, J. P.-
Autor(es): dc.creatorDoel, P.-
Autor(es): dc.creatorEstrada, J.-
Autor(es): dc.creatorEverett, S.-
Autor(es): dc.creatorEvrard, A. E.-
Autor(es): dc.creatorFerrero, I.-
Autor(es): dc.creatorFlaugher, B.-
Autor(es): dc.creatorFrieman, J.-
Autor(es): dc.creatorGarcía-Bellido, J.-
Autor(es): dc.creatorGiannantonio, T.-
Autor(es): dc.creatorGruendl, R. A.-
Autor(es): dc.creatorGschwend, J.-
Autor(es): dc.creatorGutierrez, G.-
Autor(es): dc.creatorHinton, S. R.-
Autor(es): dc.creatorHollowood, D. L.-
Autor(es): dc.creatorHonscheid, K.-
Autor(es): dc.creatorHoyle, B.-
Autor(es): dc.creatorJames, D. J.-
Autor(es): dc.creatorJeltema, T.-
Autor(es): dc.creatorKuehn, K.-
Autor(es): dc.creatorKuropatkin, N.-
Autor(es): dc.creatorLahav, O.-
Autor(es): dc.creatorLima, M.-
Autor(es): dc.creatorMaia, M. A.G.-
Autor(es): dc.creatorMenanteau, F.-
Autor(es): dc.creatorMiquel, R.-
Autor(es): dc.creatorMorgan, R.-
Autor(es): dc.creatorMyles, J.-
Autor(es): dc.creatorPalmese, A.-
Autor(es): dc.creatorPaz-Chinchón, F.-
Autor(es): dc.creatorPlazas, A. A.-
Autor(es): dc.creatorRomer, A. K.-
Autor(es): dc.creatorRoodman, A.-
Autor(es): dc.creatorSanchez, E.-
Autor(es): dc.creatorScarpine, V.-
Autor(es): dc.creatorSerrano, S.-
Autor(es): dc.creatorSevilla-Noarbe, I.-
Autor(es): dc.creatorSmith, M.-
Autor(es): dc.creatorSuchyta, E.-
Autor(es): dc.creatorSwanson, M. E.C.-
Autor(es): dc.creatorTarle, G.-
Autor(es): dc.creatorThomas, D.-
Autor(es): dc.creatorTo, C.-
Autor(es): dc.creatorTucker, D. L.-
Autor(es): dc.creatorVarga, T. N.-
Autor(es): dc.creatorWeller, J.-
Autor(es): dc.creatorWilkinson, R. D.-
Data de aceite: dc.date.accessioned2025-08-21T15:48:32Z-
Data de disponibilização: dc.date.available2025-08-21T15:48:32Z-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2021-01-20-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1103/PhysRevD.103.023528-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/228899-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/228899-
Descrição: dc.descriptionWe analyze Dark Energy Survey (DES) data to constrain a cosmological model where a subset of parameters - focusing on ωm - are split into versions associated with structure growth (e.g., ωmgrow) and expansion history (e.g., ωmgeo). Once the parameters have been specified for the ΛCDM cosmological model, which includes general relativity as a theory of gravity, it uniquely predicts the evolution of both geometry (distances) and the growth of structure over cosmic time. Any inconsistency between measurements of geometry and growth could therefore indicate a breakdown of that model. Our growth-geometry split approach therefore serves both as a (largely) model-independent test for beyond-ΛCDM physics, and as a means to characterize how DES observables provide cosmological information. We analyze the same multiprobe DES data as [Phys. Rev. Lett. 122, 171301 (2019)PRLTAO0031-900710.1103/PhysRevLett.122.171301]: DES Year 1 (Y1) galaxy clustering and weak lensing, which are sensitive to both growth and geometry, as well as Y1 BAO and Y3 supernovae, which probe geometry. We additionally include external geometric information from BOSS DR12 BAO and a compressed Planck 2015 likelihood, and external growth information from BOSS DR12 RSD. We find no significant disagreement with ωmgrow=ωmgeo. When DES and external data are analyzed separately, degeneracies with neutrino mass and intrinsic alignments limit our ability to measure ωmgrow, but combining DES with external data allows us to constrain both growth and geometric quantities. We also consider a parametrization where we split both ωm and w, but find that even our most constraining data combination is unable to separately constrain ωmgrow and wgrow. Relative to ΛCDM, splitting growth and geometry weakens bounds on σ8 but does not alter constraints on h.-
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Idioma: dc.languageen-
Relação: dc.relationPhysical Review D-
???dc.source???: dc.sourceScopus-
Título: dc.titleDES Y1 results: Splitting growth and geometry to test ΛcDM-
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