Dark matter haloes
The Copernicus Complexio: statistical properties of warm dark matter haloes
... the matter distribution below the free streaming scale (Bond & Szalay 1983; Schneider et ...WDM haloes to be different from those of CDM ...in dark matter haloes, cre- ating cores ...
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Numerical convergence of simulations of galaxy formation: the abundance and internal structure of cold dark matter haloes
... cold dark matter model (see, ...of dark matter haloes is therefore closely related to the observed lu- minosity function of galaxies, and is a central aspect of the- oretical models ...
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The gas fractions of dark matter haloes hosting simulated L^ galaxies are governed by the feedback history of their black holes
... of dark matter haloes hosting present-day ∼ L ? central galaxies in the EAGLE ...scatter. Haloes whose central galaxies host undermassive BHs also tend to retain a higher gas fraction, and ...
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Studying dark matter haloes with weak lensing
... the dark matter haloes surrounding galaxies and, equivalently, galaxy clusters may be directly investi- ...that dark matter haloes are well approximated by Navarro-Frenk-White ...
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The accretion history of dark matter haloes - I. The physical origin of the universal function
... of dark matter haloes is the first step towards determining the origin of their ...the dark energy dominated era due to the accelerated expansion of the ...
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Vogelsberger, Mark P. (2010): The internal structure of Cold Dark Matter Haloes. Dissertation, LMU München: Fakultät für Physik
... However, haloes growing from ΛCDM initial conditions are expected to mix even more efficiently, because the fully three-dimensional character of orbits is retained and small-scale struc- ture is expected to ...
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Towards an improved model of self-interacting dark matter haloes
... We anticipate that we do not consider the unphysical solutions where the density goes to zero. We note that the thermalization of the inner core in SIDM haloes is only a quasi-stable configuration. Given enough ...
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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 ...
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The mass function of dark matter haloes
... Fig. 2 shows a similar comparison of mass functions obtained using the SO halo finder. The mean overdensity was set to 180 and 324 in the tCDM and LCDM cases respectively. Here we see a systematic effect: the abundance ...
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How does gas cool in dark matter haloes?
... The simulations that we will discuss in this paper have been ob- tained by evolving initial conditions for gas sitting in hydrostatic equilibrium within isolated haloes whose DM density profile is the NFW one. ...
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Galaxy evolution in protoclusters
... that dark matter haloes are biased tracers of the dark matter density field: the high density of haloes and the top-heavy halo mass function in protoclusters result in the early ...
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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 ...
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nIFTy cosmology: comparison of galaxy formation models
... associating dark matter haloes with galaxies: the HOD (Jing, Mo & Boerner 1998; Cooray & Sheth 2002), as well as the complementary models of the conditional luminosity function (CLF; Yang, Mo ...
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Bent by baryons: the low-mass galaxy-halo relation
... ‘dark’ haloes in our simulations with reionization are not only devoid of star particles, but also free of gas that could potentially result in star ...all haloes host galaxies, these authors assign ...
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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 ...
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Dark Matter Halo Mergers and Quasars
... of dark matter haloes. These haloes provide the gravitational potential wells where gas can cool and fragment, allowing the formation of stars and galaxies (White & Rees, 1978; Blumenthal ...
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Dark Matter and Dark Energy in the Universe
... The matter is replaced by scalar fields and the necessary condition for inflation may be achieved ...visible matter another form of matter known as Dark Matter exists in ...
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B_The big Bang.ppt
... • Dark matter and dark energy Dark matter and dark energy the universe is the universe is controlled on large scales by.. controlled on large scales by entities unlike us entities[r] ...
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Universe, Dark Energy and Dark Matter
... The Universe does not contain such huge spherical re- gions but we can imagine them by “scooping” out all the galaxies out of a big (~300 Mpc) spherical volume and then bringing them back, one after another, into the re- ...
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Nature of Dark Matter and Dark Energy
... The most complicated problems to solve in science are multidisciplinary problems, which include the problem of explaining of physical reality and physical essenceofimaginary numbers discovered more than five hundred ...
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