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Record W2044278010 · doi:10.1103/physrevd.91.062001

First measurement of the cross-correlation of CMB lensing and galaxy lensing

2015· article· en· W2044278010 on OpenAlexafffund
Nick Hand, Alexie Leauthaud, Sudeep Das, Blake D. Sherwin, Graeme E. Addison, J. Richard Bond, Erminia Calabrese, A. Charbonnier, Mark J. Devlin, Joanna Dunkley, Thomas Erben, Amir Hajian, Mark Halpern, Joachim Harnois-Déraps, Catherine Heymans, H. Hildebrandt, Adam D. Hincks, Jean‐Paul Kneib, Arthur Kosowsky, Martı́n Makler, L. Miller, Kavilan Moodley, Bruno Moraes, Michael D. Niemack, Lyman A. Page, Bruce Partridge, Neelima Sehgal, Huanyuan Shan, Jonathan Sievers, David N. Spergel, Suzanne T. Staggs, Eric R. Switzer, James E. Taylor, Ludovic Van Waerbeke, Charlotte Welker, Edward J. Wollack

Bibliographic record

VenuePhysical review. D. Particles, fields, gravitation, and cosmology/Physical review. D, Particles, fields, gravitation, and cosmology · 2015
Typearticle
Languageen
FieldPhysics and Astronomy
TopicGalaxies: Formation, Evolution, Phenomena
Canadian institutionsCanadian Institute for Theoretical AstrophysicsUniversity of WaterlooUniversity of TorontoUniversity of British Columbia
FundersDivision of ChemistryComisión Nacional de Investigación Científica y TecnológicaConsejería de Educación, Universidades y Sostenibilidad, Gobierno de CanariasCentre National de la Recherche ScientifiqueEuropean Research CouncilUniversity of PennsylvaniaFinanciadora de Estudos e ProjetosCanada Foundation for InnovationFundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de JaneiroCanadian Institute for Theoretical AstrophysicsScience and Technology Facilities CouncilNational Research Council CanadaUniversity of TorontoSchweizerischer Nationalfonds zur Förderung der Wissenschaftlichen ForschungDeutsche ForschungsgemeinschaftPrinceton UniversityFP7 People: Marie-Curie ActionsAspen Center for PhysicsMinistry of Education, Culture, Sports, Science and TechnologyNational Natural Science Foundation of ChinaGovernment of OntarioMinistério da Ciência, Tecnologia e InovaçãoCoordenação de Aperfeiçoamento de Pessoal de Nível SuperiorNational Science FoundationCompute CanadaCanadian Institute for Advanced Research
KeywordsCosmic microwave backgroundPhysicsWeak gravitational lensingAstrophysicsRedshiftCosmologySouth Pole TelescopeGalaxySigmaSpectral densityObservational cosmologyCOSMIC cancer databaseAstronomyOpticsStatistics

Abstract

fetched live from OpenAlex

The authors measure for the first time the cross-correlation between CMB lensing and galaxy lensing. This provides a robust test of the \ensuremath{\Lambda}CDM model on the largest cosmic scales, and offers powerful constraints on the evolution and nature of dark energy, the amplitude of matter fluctuations, and the sum of neutrino masses.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.003
metaresearch head score (Gemma)0.020
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.004
Threshold uncertainty score0.018

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0030.020
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0030.003
Science and technology studies0.0010.001
Scholarly communication0.0020.001
Open science0.0010.002
Research integrity0.0010.002
Insufficient payload (model declined to judge)0.0020.002

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.028
GPT teacher head0.307
Teacher spread0.278 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations85
Published2015
Admission routes2
Has abstractyes

Explore more

Same venuePhysical review. D. Particles, fields, gravitation, and cosmology/Physical review. D, Particles, fields, gravitation, and cosmologySame topicGalaxies: Formation, Evolution, PhenomenaFrench-language works237,207