版权所有:内蒙古大学图书馆 技术提供:维普资讯• 智图
内蒙古自治区呼和浩特市赛罕区大学西街235号 邮编: 010021
作者机构:Department of Physics and Astronomy University of Pennsylvania Philadelphia Pennsylvania 19104 USA Department of Astronomy and Astrophysics University of Chicago Chicago Illinois 60637 USA Kavli Institute for Cosmological Physics University of Chicago Chicago Illinois 60637 USA Department of Physics ETH Zurich Wolfgang-Pauli-Strasse 16 CH-8093 Zurich Switzerland Department of Physics and Astronomy University College London Gower Street London WC1E 6BT United Kingdom Laboratoire de Physique de l’Ecole Normale Supérieure ENS Université PSL CNRS Sorbonne Université Université de Paris Paris 75005 France Institute of Cosmology and Gravitation University of Portsmouth Portsmouth PO1 3FX United Kingdom Institut d’Estudis Espacials de Catalunya (IEEC) 08034 Barcelona Spain Institute of Space Sciences (ICE CSIC) Campus UAB Carrer de Can Magrans s/n 08193 Barcelona Spain Argonne National Laboratory 9700 South Cass Avenue Lemont Illinois 60439 USA Kavli Institute for Particle Astrophysics and Cosmology P. O. Box 2450 Stanford University Stanford California 94305 USA Physics Department 2320 Chamberlin Hall University of Wisconsin-Madison 1150 University Avenue Madison Wisconsin 53706-1390 USA Department of Physics Northeastern University Boston Massachusetts 02115 USA Laboratory of Astrophysics École Polytechnique Fédérale de Lausanne (EPFL) Observatoire de Sauverny 1290 Versoix Switzerland Department of Physics Carnegie Mellon University Pittsburgh Pennsylvania 15312 USA California Institute of Technology 1200 East California Blvd MC 249-17 Pasadena California 91125 USA Lawrence Berkeley National Laboratory 1 Cyclotron Road Berkeley California 94720 USA NSF AI Planning Institute for Physics of the Future Carnegie Mellon University Pittsburgh Pennsylvania 15213 USA Center for Cosmology and Astro-Particle Physics The Ohio State University Columbus Ohio 43210 USA Department of Physics The Ohio State University Columbus Ohio 43210 USA Santa Cruz Institute for Particle Physics Santa Cruz California 95064 USA Jet Propulsion Laboratory California Institute of Technology 4800 Oak Grove Dr. Pasadena California 91109 USA Faculty of Physics Ludwig-Maximilians-Universität Scheinerstr. 1 81679 Munich Germany Department of Physics University of Oxford Denys Wilkinson Building Keble Road Oxford OX1 3RH United Kingdom Jodrell Bank Center for Astrophysics School of Physics and Astronomy University of Manchester Oxford Road Manchester M13 9PL United Kingdom Department of Physics University of Michigan Ann Arbor Michigan 48109 USA Department of Astronomy/Steward Observatory University of Arizona 933 North Cherry Avenue Tucson Arizona 85721-0065 USA Department of Physics and Astronomy Pevensey Building University of Sussex Brighton BN1 9QH United Kingdom Department of Applied Mathematics and Theoretical Physics University of Cambridge Cambridge CB3 0WA United Kingdom Perimeter Institute for Theoretical Physics 31 Caroline St. North Waterloo Ontario N2L 2Y5 Canada Department of Physics Stanford University 382 Via Pueblo Mall Stanford California 94305 USA SLAC National Accelerator Laboratory Menlo Park California 94025 USA Brookhaven National Laboratory Bldg 510 Upton New York 11973 USA Department of Physics Duke University Durham North Carolina 27708 USA Laboratório Interinstitucional de e-Astronomia—LIneA Rua Gal. José Cristino 77 Rio de Janeiro RJ-20921-400 Brazil Fermi National Accelerator Laboratory P. O. Box 500 Batavia Illinois 60510 USA Instituto de Física Teórica Universidade Estadual Paulista São Paulo 01140-070 Brazil CNRS UMR 7095 Institut d’Astrophysique de Paris F-75014 Paris France Sorbonne Universités UPMC Univ Paris 06 UMR 7095 Institut d’Astrophysique de Paris F-75014 Paris France Center for Astrophysical Surveys National Center for Supercomputing Applications 1205 West Clark St. Urbana Illinois 61801 USA Department of Astronomy University of Illinois at Urbana-Champaign 1002 W. Green Street Urbana Illinois 61801 USA Institut de Física d’Altes Energies (IFAE) The Barcelona Institute of Science and Technology Campus UAB 08193 Bellaterra Barcelona Spain Astronomy Unit Department of Physics University of Trieste via Tiepolo 11 I-34131 Trieste Italy INAF-Osservatorio Astronomico di Trieste via G. B. Tiepolo 11 I-34143 Trieste Italy Institute for Fundamental Physics of the Universe Via Beirut 2 34014 Trieste Italy Observatório Nacional Rua Gal. José Cristino 77 Rio de Janeiro RJ-20921-400 Brazil Hamburger Sternwarte Universität Hamburg Gojenbergsweg 112 21029 Hamburg Germany Centro de Investigaciones Energéticas Medioambientales y Tecnológicas (CIEMAT) Madrid 28040 Spain Department of Physics IIT Hyderabad Kandi Telangana 502285 India Department of Astronomy University of Michigan Ann Arbor Michigan 48109 USA Institute of Theoretical Astrophysics University of Oslo. P.O. Box 1029 Blindern NO-0315 Oslo Norway Instituto de Fisica Teorica UAM/CSIC Universidad Autonoma de Madrid 28049 Madrid Spain Institute of Astronomy University of Cambridge Madingley Road Cambridge CB3 0HA United Kingdom Kavli Institute for Cosmology University of Cambridge Madingley Road Cambridge CB3 0HA United Kingdom Laboratório Interinstitucional de e-Astronomia—LIneA Rua Gal. José Cristino 77 Rio de Janeiro RJ-20921-400 Brazil School of Mathematics and Physics University of Queensland Brisbane Queensland 4072 Australia Center for Astrophysics | Harvard & Smithsonian 60 Garden Street Cambridge Massachusetts 02138 USA Australian Astronomical Optics Macquarie University North Ryde New South Wales 2113 Australia Lowell Observatory 1400 Mars Hill Rd Flagstaff Arizona 86001 USA Centre for Gravitational Astrophysics College of Science The Australian National University Australian Capital Territory 2601 Australia The Research School of Astronomy and Astrophysics Australian National University Australian Capital Territory 2601 Australia George P. and Cynthia Woods Mitchell Institute for Fundamental Physics and Astronomy and Department of Physics and Astronomy Texas A&M University College Station Texas 77843 USA Department of Astrophysical Sciences Princeton University Peyton Hall Princeton New Jersey 08544 USA Institució Catalana de Recerca i Estudis Avançats E-08010 Barcelona Spain Department of Astronomy University of California Berkeley 501 Campbell Hall Berkeley California 94720 USA School of Physics and Astronomy University of Southampton Southampton SO17 1BJ United Kingdom Computer Science and Mathematics Division Oak Ridge National Laboratory Oak Ridge Tennessee 37831 USA Max Planck Institute for Extraterrestrial Physics Giessenbachstrasse 85748 Garching Germany Universitäts-Sternwarte Fakultät für Physik Ludwig-Maximilians Universität München Scheinerstr. 1 81679 München Germany
出 版 物:《Physical Review D》 (Phy. Rev. D)
年 卷 期:2022年第106卷第8期
页 面:083509-083509页
核心收录:
基 金:Mitchell Institute for Fundamental Physics and Astronomy at Texas A&M University Brazilian Instituto Nacional de Ciência e Tecnologia High Energy Physics, HEP Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro, FAPERJ Ohio State University, OSU University of Chicago Engineering Research Centers, ERC Generalitat de Catalunya Higher Education Funding Council for England, HEFCE Financiadora de Estudos e Projetos, FINEP Ministry of Education and Science of Ukraine, MESU Deutsche Forschungsgemeinschaft, DFG European Commission, EC Instituto Nacional de Ciência e Tecnologia para Excitotoxicidade e Neuroproteção, INCT-EN U.S. Department of Energy, USDOE Science and Technology Facilities Council of the United Kingdom Ministério da Ciência, Tecnologia e Inovação, MCTI Office of Science, SC National Centre for Supercomputing Applications, NCSA European Research Council, ERC European Regional Development Fund, ERDF Ministerio de Ciencia e Innovación, MICINN, (SEV-2016-0597, MDM-2015-0509, ESP2017-89838, SEV-2016-0588, PGC2018-102021, PGC2018-094773) Ministerio de Ciencia e Innovación, MICINN National Science Foundation, NSF, (1138766, AST-1536171, 1138766) National Science Foundation, NSF Conselho Nacional de Desenvolvimento Científico e Tecnológico, CNPq, (465376/2014-2) Conselho Nacional de Desenvolvimento Científico e Tecnológico, CNPq Fermi Research Alliance, LLC, (DE-AC02-07CH11359) Collaborating Institutions in the Dark Energy Survey, (2012B-0001) Seventh Framework Programme, FP7, (306478, 240672, 291329, 1138766) Seventh Framework Programme, FP7 UK Research and Innovation, UKRI, (103531) UK Research and Innovation, UKRI
主 题:Cosmological parameters Cosmology
摘 要:We present a cosmological analysis using the second and third moments of the weak lensing mass (convergence) maps from the first three years of data (Y3) data of the Dark Energy Survey. The survey spans an effective area of 4139 square degrees and uses the images of over 100 million galaxies to reconstruct the convergence field. The second moment of the convergence as a function of smoothing scale contains information similar to standard shear 2-point statistics. The third moment, or the skewness, contains additional non-Gaussian information. The data is analyzed in the context of the ΛCDM model, varying five cosmological parameters and 19 nuisance parameters modeling astrophysical and measurement systematics. Our modeling of the observables is completely analytical, and has been tested with simulations in our previous methodology study. We obtain a 1.7% measurement of the amplitude of fluctuations parameter S8≡σ8(Ωm/0.3)0.5=0.784±0.013. The measurements are shown to be internally consistent across redshift bins, angular scales, and between second and third moments. In particular, the measured third moment is consistent with the expectation of gravitational clustering under the ΛCDM model. The addition of the third moment improves the constraints on S8 and Ωm by ∼15% and ∼25% compared to an analysis that only uses second moments. We compare our results with Planck constraints from the cosmic microwave background, finding a 2.2–2.8σ tension in the full parameter space, depending on the combination of moments considered. The third moment, independently, is in 2.8σ tension with Planck, and thus provides a cross-check on the analyses of 2-point correlations.