[PDF] Top 20 Cosmic voids and void lensing in the Dark Energy Survey science verification data
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Cosmic voids and void lensing in the Dark Energy Survey science verification data
... ) and used 2LPTic initial conditions (Crocce, Pueblas & Scoccimarro 2006 ) with lin- ear power spectra generated with CAMB (Lewis & Bridle 2002 ...haloes in the N-body volumes. The ... See full document
15
The evolution of active galactic nuclei in clusters of galaxies from the Dark Energy Survey
... (AGNs) and environment provides important clues to AGN fuelling and the relationship of black hole growth to galaxy ...evolution. In this paper, we analyse the fraction of galaxies ... See full document
10
Measuring linear and non-linear galaxy bias using counts-in-cells in the Dark Energy Survey science verification data
... explore the effects that several potential sources of systematic uncertainty have on our moment ...to the number of galaxy counts in a given redshift interval, we are interested in ... See full document
18
On the relative bias of void tracers in the Dark Energy Survey
... of the result summarized in the previous para- graph can be better understood if we consider how building a coherent framework within void-cosmology has been so far a very complicated ...on ... See full document
18
The dark energy survey: data release 1
... reduced, science-ready images (Morganson et ...for the brighter-fatter effect (Gruen et ...pixels and bleed trails, principal-component background subtraction, secondary flat-field correction, ... See full document
26
The DES bright arcs survey: hundreds of candidate strongly lensed galaxy systems from the Dark Energy Survey science verification and year 1 observations
... for the extraordinary contributions of our CTIO colleagues and the DECam Construction, Commission- ing and Science Veri fication teams in achieving the excellent instrument ... See full document
29
Dark Energy Survey year 1 results: constraints on extended cosmological models from galaxy clustering and weak lensing
... Cruz, the University of Cambridge, Centro de Investigaciones Energ´eticas, Medioambientales y Tecnológicas-Madrid, the University of Chicago, University College London, the DES-Brazil Consortium, ... See full document
24
Testing the lognormality of the galaxy and weak lensing convergence distributions from Dark Energy Survey maps
... Since the convergence is the weighted sum of the mass fluctua- tions along the line of sight, we expect it to be only approximately ...arcmin, the lognormal is a good fit, with χ 2 ... See full document
19
The STRong lensing insights into the dark energy survey (STRIDES) 2016 follow-up campaign - I. overview and classification of candidates selected by two techniques
... of) The data presented herein were obtained at the ...amongst the California Institute of Technology, the University of California and the National Aeronautics and ... See full document
15
Dark Energy Survey year 1 results: methodology and projections for joint analysis of galaxy clustering, galaxy lensing, and CMB lensing two-point functions
... both the galaxy density and the gravitational lensing-induced shear fields across the ...Recently, the Dark Energy Survey (DES) Collaboration used a joint ... See full document
23
Estruturas em larga escala e o Dark Energy Survey
... In the same context, future cosmic shear surveys will play a major role in ...cosmology. The sensitivity of weak lensing observations will be high enough to allow for precision ... See full document
175
Environmental dependence of the galaxy stellar mass function in the Dark Energy Survey science verification data
... of the galaxy stellar mass function are crucial to understand the formation of galaxies in the ...Universe. In a hierarchical clustering paradigm, it is plausible that there is a ... See full document
21
Galaxy-galaxy lensing in the Dark Energy Survey science verification data
... SV data, our goals are to establish the feasibility of measuring galaxy–galaxy lensing with DES, test our measurement pipelines, and make an estimate of the halo properties for a ... See full document
16
Dark energy survey year 1 results: the relationship between mass and light around cosmic voids
... example, the existence of fifth forces in theories of modified gravity can affect both the mass profile and, for given mass profile, the lensing signal (Cai et ...). The ... See full document
16
Weak-lensing mass calibration of redMaPPer galaxy clusters in Dark Energy Survey Science Verification data
... In a blinded analysis, we split the sample of more than 8000 redMaPPer clusters into 15 subsets, spanning ranges in the richness parameter 5 ≤ λ ≤ 180 and redshift 0.2 ≤ z ≤ 0.8, and fit[r] ... See full document
23
Weak-lensing analysis of SPT-selected galaxy clusters using Dark Energy Survey Science Verification data
... are in general noisy, cluster galaxies may scatter into the background ...from the cluster, and therefore this contami- nation would lead to an overall dilution of the mean shear ... See full document
20
A study of quasar selection in the supernova fields of the Dark Energy Survey
... from the first year of DES operations, we employed a simple multi-band χ 2 to detect ...as the damped random walk model, is deferred to the future, when substantially more epochs will be ...available. ... See full document
16
Candidate massive galaxies at z similar to 4 in the Dark Energy Survey
... quenching), and constant SFHs, each of them calculated for a grid of 221 ages and four metallicities ranging between 1/5 to twice ...All the runs were repeated for two reddening laws: the ... See full document
23
Dark energy survey year 1 results: constraints on intrinsic alignments and their colour dependence from galaxy clustering and weak lensing
... We perform a joint analysis of intrinsic alignments and cosmology using tomographic weak lensing, galaxy clustering, and galaxy–galaxy lensing measurements from Year 1 Y1 of the Dark Ene[r] ... See full document
31
Forward global photometric calibration of the dark energy survey
... to the calibration of multiband imaging surveys. The FGCM does not rely on previously established “standard stars” or other celestial ...targets. In situ instrumentation is used to periodically ... See full document
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