[PDF] Top 20 Studying dark matter haloes with weak lensing
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Studying dark matter haloes with weak lensing
... strong lensing was not observed until much later ...lens. Lensing therefore offers a unique way to probe ...extended dark matter haloes surrounding member galaxies are expected to be ... See full document
183
Studying galaxy troughs and ridges using weak gravitational lensing with the Kilo-Degree Survey
... (LSST, Dark Energy Sci- ence Collaboration ...that lensing measures the average den- sity contrast along the entire line-of-sight ...the lensing signal. Another challenge of studying voids ... See full document
22
The mass function of dark matter haloes
... It is important to check the reliability of mass functions determined from simulations. From a formal point of view this is impossible, since there is no known analytic solution for any realistic halo definition. It is, ... See full document
13
Cross-correlation of weak lensing and gamma rays: implications for the nature of dark matter
... when dark matter is assumed to be the only contributor to the UGRB are comparable to those derived from the energy spectrum of the UGRB in Ackermann et ...from dark matter subhaloes in the ... See full document
17
The dynamics of stellar discs in live dark-matter haloes
... the dark matter halo, would require at least 10 times this number in order to properly resolve the disk and halo in an N-body ...galaxy’s dark matter ...when studying the formation and ... See full document
22
MC2: Mapping the Dark Matter Distribution of the ``Toothbrush'' Cluster RX J0603.3+4214 with Hubble Space Telescope and Subaru Weak Lensing
... their weak-lensing ...the weak-lensing substructures revealed in the current study aids us to reduce the volume of the parameter space that future simulations should ... See full document
12
Effect of the Dilaton Field on Deflection Angle of Massive Photons by Black Holes in Einstein-Maxwell-Dilaton-Axion Theory
... years, lensing has become an amazing test of numerous astrophysical and cosmological ...Strong lensing, or frameworks in which numerous pictures of a single source are recognizable or in which an Einstein ... See full document
6
Numerical convergence of simulations of galaxy formation: the abundance and internal structure of cold dark matter haloes
... CDM haloes: Provided and timestep size are appropriately cho- sen, 2-body relaxation imposes a strict and well-defined lower limit on the spatial resolution of collisionless CDM ...a weak (approximately ... See full document
22
Weak gravitational lensing in the red-sequence cluster survey 2
... by studying the light of exploding stars (supernovae; Riess et ...of matter in the Universe, it follows that an additional form of energy has to be ...energy: dark energy. The nature of dark ... See full document
209
Dark matter halo properties of GAMA galaxy groups from 100 square degrees of KiDS weak lensing data
... and 2 h −1 Mpc. This leads to an ESD covariance matrix with 55 independent entries, which can be constrained by the 100 KiDS tiles used in this analysis. The corresponding matrix is shown in Fig. 5 together with the ... See full document
22
Dark Matter Halo Mergers and Quasars
... surrounding dark matter ...of dark matter haloes, informed by both coagulation theory and the modified excursion set approach with moving ...of dark matter ...worth ... See full document
373
Weak lensing effects of dark matter filaments between galaxy pairs
... both dark matter and baryonic matter, but the baryons will not have formed ...the dark matter and baryonic mat- ter mass fractions of about ...dark matter. It is proven to ... See full document
56
The galaxy-halo connection from a joint lensing, clustering and abundance analysis in the CFHTLenS/VIPERS field
... of dark matter haloes implied in the HOD formalism are observation- ally challenging to confirm and one has to rely on N-body sim- ...the dark matter halo profile (for a review, see ... See full document
28
Halkola, Aleksi (2007): Gravitational Lensing in Galaxy Cluster Abell 1689. Dissertation, LMU München: Fakultät für Physik
... substructure haloes are taken into account in the strong lensing models as ...galactic haloes can be detected in multiply lensed quasars where the magnification ratios between the separate images are ... See full document
175
CFHTLenS: weak lensing constraints on the ellipticity of galaxy-scale matter haloes and the galaxy-halo misalignment
... massive haloes are expected to be less misaligned (Tenneti et ...with weak lensing for very massive early-type ...Simulation. Weak lensing studies constraining halo ellipticity are not ... See full document
21
nIFTy cosmology: comparison of galaxy formation models
... The GALACTICUS semi-analytic galaxy formation code (Benson 2012) was designed to be highly modular. Every physical process is im- plemented through a simple and well-defined interface into which an alternative ... See full document
31
The accretion history of dark matter haloes - I. The physical origin of the universal function
... In order to provide a physical motivation for the ‘shape’ of the halo mass history, we begin in Section 2.1 with an analytic study of dark matter halo growth using the EPS formalism (Bond et al. 1991; Lacey ... See full document
7
Finozzi, Fabrizio (2018): Triaxial models of massive elliptical galaxies. Dissertation, LMU München: Fakultät für Physik
... combined with a central black hole and a spherical dark matter halo. The im- plementation recovers the theoretical values within 0.6 %. The chapter focuses then on the sampling of the initial conditions and ... See full document
193
Bent by baryons: the low-mass galaxy-halo relation
... of haloes that can host ...of dark haloes sufficient to reconcile previously reported tensions between CDM-based abundance matching and measurements of individual dwarf ... See full document
7
A dark matter component decaying after recombination: lensing constraints with Planck data
... cold dark matter is able to reconcile measurements in high redshift (CMB) and low redshift (probes of cluster abundance and the Hubble ...the lensing effect calculated from anisotropy spectra measured ... See full document
8
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