Refine my results

Document type

Institution

Specific Collection

Language

Consortium of Swiss Academic Libraries

The signature of dark energy on the local Hubble flow

Macciò, Andrea V. ; Governato, Fabio ; Horellou, Cathy

In: Monthly Notices of the Royal Astronomical Society, 2005, vol. 359, no. 3, p. 941-948

  • Wang & Steinhardt (1998) have provided an approximation to α in quintessence models, which showed that the differences between the linear peculiar velocities in models with different w are negligible, as the growth factor depends mainly on 0 and dark energy dominates only at late times....
  • It has been argued from linear perturbation theory that dark energy has little effect on the local dynamics (Lahav et al. 1991; Wang & Steinhardt 1998)....
  • J., 1992, ApJS, 80, 479 van den Bergh S., 1999, A&AR, 9, 273 Verde L. et al., 2003, ApJS, 148, 195 Wang L., Steinhardt P....
  • Wang et al....
  • Wang et al....
  • Wang et al....
  • This anisotropy mainly owes to a preferred direction of satellite accretion along large-scale filaments (Tormen 1997; Vitvitska et al. 2002; Aubert, Pichon & Colombi 2004; Knebe et al. 2004; Wang et al. 2005; Zentner et al. 2005b)....
  • Dubinski 1992; Warren et al. 1992; Porciani, Dekel & Hoffman 2002a; Bailin & Steinmetz 2005; Faltenbacher et al. 2005; Wang et al. 2005)....
  • S., 2002, ApJ, 581, 799 Wang H....
Consortium of Swiss Academic Libraries

Properties of dark matter haloes in clusters, filaments, sheets and voids

Hahn, Oliver ; Porciani, Cristiano ; Carollo, C. Marcella ; Dekel, Avishai

In: Monthly Notices of the Royal Astronomical Society, 2007, vol. 375, no. 2, p. 489-499

  • Wang et al. (2006) suggest that the survival of these fossil haloes may be related to the ‘temperature’ of the surrounding flow....
  • Wang et al. 2006, for a possible explanation)....
  • G., 2006, ApJ, 640, L111 Wang H....
Consortium of Swiss Academic Libraries

Structure formation with suppressed small-scale perturbations

Schneider, Aurel

In: Monthly Notices of the Royal Astronomical Society, 2015, vol. 451, no. 3, p. 3117-3130

  • Other possibilities with similar effects on small scales are decaying DM (Kaplinghat 2005; Wang et al. 2014), later forming DM (Agarwal et al. 2014), or ultralight axion DM (Marsh & Silk 2014)....
  • D, 88, 3502 Wang J., White S....
  • M., 2007, MNRAS, 380, 93 Wang M....
Consortium of Swiss Academic Libraries

The age dependence of galaxy clustering

Reed, Darren S. ; Governato, Fabio ; Quinn, Thomas ; Stadel, Joachim ; Lake, George

In: Monthly Notices of the Royal Astronomical Society, 2007, vol. 378, no. 2, p. 777-784

  • Wang, Mo & Jing (2007) used numerical simulations to suggest that accretion on to low-mass haloes in highdensity regions is inhibited by competition with massive neighbours via tidal interactions and local dynamical heating, creating a correlation with halo age and environment....
  • The clustering–age dependence, which has been confirmed by a number of authors (Harker et al. 2005; Wechsler et al. 2006; Gao & White 2007; Jing, Suto & Mo 2007; Wang, Mo & Jing 2007), is strong for haloes of masses of 1011−12 h−1 M (Gao et al. 2005; Wechsler et al. 2006), which are likely to host galaxies, and decreases with halo mass, becoming insignificant for haloes more massive than ∼1013 h−1 M (Gao et al. 2005)....
  • J., 2000, ApJ, 533, 744 van den Bosch F., Yang X., Mo H., 2003, MNRAS, 340, 771 Wadsley J., Stadel J., Quinn T., 2004, New Astron., 9, 137 Wang H....
Consortium of Swiss Academic Libraries

Non-linear evolution of cosmological structures in warm dark matter models

Schneider, Aurel ; Smith, Robert E. ; Macciò, Andrea V. ; Moore, Ben

In: Monthly Notices of the Royal Astronomical Society, 2012, vol. 424, no. 1, p. 684-698

  • Wang & White 2007; Polisensky & Ricotti 2011)....
  • Wang & White 2007)....
  • Phys., 3, 24 Wang J., White S....
  • Frenk,1 Liang Gao,1,2 Adrian Jenkins,1 Tom Theuns,1,3 Jie Wang,1 Simon D....
  • The same phenomenon is seen in hot dark matter simulations and is numerical in origin, occurring along the filaments on a scale matching the interparticle separation (Wang & White 2007)....
  • W., Pe˜ arrubia J., Wyn Evans N., n Gilmore G., 2010, ApJ, 710, 886 Wang J., White S....
Consortium of Swiss Academic Libraries

Tidal effects and the environment dependence of halo assembly

Hahn, Oliver ; Porciani, Cristiano ; Dekel, Avishai ; Carollo, C. Marcella

In: Monthly Notices of the Royal Astronomical Society, 2009, vol. 398, no. 4, p. 1742-1756

  • Wang, Mo & Jing (2007) found that small old haloes tend to reside next to very massive haloes....
  • Particles that enter the Hill sphere might not be accretable if they have too high velocities to be captured by the halo (see also Wang et al. 2007)....
  • C., 2002, MNRAS, 331, 98 Wang H....
  • W., Stadel J., Quinn T., 2004, New Astron., 9, 137 Wang J., White S....
  • This intuitive toy model recovers the empirically determined scaling of the effective WDM halo mass resolution 1/3 Mfragment ∝ Mpart (A2) below which the WDM mass function becomes a steep power due to spurious fragmentation (Wang & White 2007)....
  • Mfragment is generally consistent with Mlim of (Wang & White 2007) though the relative difference varies somewhat with free-streaming scale because we use the transfer function suppression scale (λhm ) whereas they use the power spectrum peak wavenumber to estimate a fragmentation scale....