Matches in SemOpenAlex for { <https://semopenalex.org/work/W3106315904> ?p ?o ?g. }
- W3106315904 endingPage "A47" @default.
- W3106315904 startingPage "A47" @default.
- W3106315904 abstract "We calculated spatial correlation functions of galaxies, $xi(r)$, structure functions, $g(r)=1 +xi(r)$, gradient functions, $gamma(r)= d log g(r)/ d log r$, and fractal dimension functions, $D(r)= 3+gamma(r)$, using dark matter particles of the biased $Lambda$ cold dark matter (CDM) simulation, observed galaxies of the Sloan Digital Sky Survey (SDSS), and simulated galaxies of the Millennium and EAGLE simulations. We analysed how these functions describe fractal and biasing properties of the cosmic web. The correlation functions of the biased $Lambda$CDM model samples at small distances (particle and galaxy separations), $r le 2.25$~Mpc, describe the distribution of matter inside dark matter (DM) halos. In real and simulated galaxy samples, only the brightest galaxies in clusters are visible, and the transition from clusters to filaments occurs at a distance $r approx 0.8 - 1.5$~Mpc. Real and simulated galaxies of low luminosity, $M_r ge -19$, have almost identical correlation lengths and amplitudes, indicating that dwarf galaxies are satellites of brighter galaxies, and do not form a smooth population in voids. The combination of several physical processes (e.g. the formation of halos along the caustics of particle trajectories and the phase synchronisation of density perturbations on various scales) transforms the initial random density field to the current highly non-random density field. Galaxy formation is suppressed in voids, which increases the amplitudes of correlation functions and power spectra of galaxies, and increases the large-scale bias parameter. The combined evidence leads to the large-scale bias parameter of $L_star$ galaxies the value $b_star =1.85 pm 0.15$. We find $r_0(L_star) = 7.20 pm 0.19$ for the correlation length of $L_star$ galaxies." @default.
- W3106315904 created "2020-11-23" @default.
- W3106315904 creator A5011920375 @default.
- W3106315904 creator A5028821249 @default.
- W3106315904 creator A5032716000 @default.
- W3106315904 creator A5082224999 @default.
- W3106315904 date "2020-08-01" @default.
- W3106315904 modified "2023-10-03" @default.
- W3106315904 title "Correlation function: biasing and fractal properties of the cosmic web" @default.
- W3106315904 cites W1520258040 @default.
- W3106315904 cites W1965779302 @default.
- W3106315904 cites W1965973439 @default.
- W3106315904 cites W1977488561 @default.
- W3106315904 cites W1978090530 @default.
- W3106315904 cites W1978567028 @default.
- W3106315904 cites W1980674234 @default.
- W3106315904 cites W1984652555 @default.
- W3106315904 cites W1990024384 @default.
- W3106315904 cites W1993673823 @default.
- W3106315904 cites W1999367759 @default.
- W3106315904 cites W2000893583 @default.
- W3106315904 cites W2004491479 @default.
- W3106315904 cites W2004956883 @default.
- W3106315904 cites W2005347454 @default.
- W3106315904 cites W2009506637 @default.
- W3106315904 cites W2012974588 @default.
- W3106315904 cites W2015637674 @default.
- W3106315904 cites W2015920081 @default.
- W3106315904 cites W2020878177 @default.
- W3106315904 cites W2021712655 @default.
- W3106315904 cites W2025634246 @default.
- W3106315904 cites W2027023358 @default.
- W3106315904 cites W2028715663 @default.
- W3106315904 cites W2029017604 @default.
- W3106315904 cites W2032888439 @default.
- W3106315904 cites W2040623072 @default.
- W3106315904 cites W2040917319 @default.
- W3106315904 cites W2043074594 @default.
- W3106315904 cites W2047253301 @default.
- W3106315904 cites W2047429357 @default.
- W3106315904 cites W2048116537 @default.
- W3106315904 cites W2049686684 @default.
- W3106315904 cites W2052087900 @default.
- W3106315904 cites W2053063583 @default.
- W3106315904 cites W2058730141 @default.
- W3106315904 cites W2060566384 @default.
- W3106315904 cites W2064377583 @default.
- W3106315904 cites W2069774631 @default.
- W3106315904 cites W2074505460 @default.
- W3106315904 cites W2074690770 @default.
- W3106315904 cites W2078917997 @default.
- W3106315904 cites W2079263871 @default.
- W3106315904 cites W2079906006 @default.
- W3106315904 cites W2081198904 @default.
- W3106315904 cites W2082034439 @default.
- W3106315904 cites W2083867650 @default.
- W3106315904 cites W2088111938 @default.
- W3106315904 cites W2092364544 @default.
- W3106315904 cites W2094179216 @default.
- W3106315904 cites W2094650845 @default.
- W3106315904 cites W2094993922 @default.
- W3106315904 cites W2103809124 @default.
- W3106315904 cites W2107654459 @default.
- W3106315904 cites W2110238788 @default.
- W3106315904 cites W2119131940 @default.
- W3106315904 cites W2128759530 @default.
- W3106315904 cites W2132425191 @default.
- W3106315904 cites W2133876625 @default.
- W3106315904 cites W2133976093 @default.
- W3106315904 cites W2138884492 @default.
- W3106315904 cites W2139847770 @default.
- W3106315904 cites W2139900404 @default.
- W3106315904 cites W2141709306 @default.
- W3106315904 cites W2149029685 @default.
- W3106315904 cites W2151761100 @default.
- W3106315904 cites W2153811626 @default.
- W3106315904 cites W2155711232 @default.
- W3106315904 cites W2157246770 @default.
- W3106315904 cites W2157544440 @default.
- W3106315904 cites W2169910932 @default.
- W3106315904 cites W2789531795 @default.
- W3106315904 cites W2804053144 @default.
- W3106315904 cites W2804414713 @default.
- W3106315904 cites W2963534841 @default.
- W3106315904 cites W3013297808 @default.
- W3106315904 cites W3098221464 @default.
- W3106315904 cites W3098629121 @default.
- W3106315904 cites W3099471130 @default.
- W3106315904 cites W3100240161 @default.
- W3106315904 cites W3101031511 @default.
- W3106315904 cites W3101274643 @default.
- W3106315904 cites W3101329411 @default.
- W3106315904 cites W3103441501 @default.
- W3106315904 cites W3103877238 @default.
- W3106315904 cites W3104639138 @default.
- W3106315904 cites W3105221990 @default.
- W3106315904 cites W3105463700 @default.
- W3106315904 cites W3106072945 @default.