%TOC% Zobacz też: NonBaryonicDarkMatterPl (wersja polska) ---- ---+ Non-baryonic dark matter ---++ possible research project (KBN application) * joe silk paper - http://www.astro.uni.torun.pl/sympa/cosmo-torun/2004-01/msg00000.html * DM profile < 50kpc, < 100kpc, up to few 100kpc http://www.astro.uni.torun.pl/sympa/cosmo-torun/2004-01/msg00003.html * AstroPh:0401140 - neutralino annihilation - is this the same as SIDM (self-interacting dark matter?) * AstroPh:0307026 - _Dark matter annihilation in the halo of the Milky Way_ - Felix Stoehr, Simon D. M. White, Volker Springel, Giuseppe Tormen, Naoki Yoshida * AstroPh:0401575 - _scalar field ,,toy" model of SIDM matches observations_ Fuchs, Mielke * classic Navarro, Frenk & White paper (1996): http://cdsads.u-strasbg.fr/cgi-bin/nph-bib_query?bibcode=1996ApJ...462..563N * %$ {\delta(r) \over \delta_{\mbox{crit}}} = {\delta_c \over (r/r_s) (1+ r/r_s)^2}} $% * where %$ r_s = r_{200}/c $%, %$ \delta_c $% directly depends on _c_ with no free parameters * values of _c_ range from about 5-20 (see p563), i.e. %$ r_s $% ranges from about 20% (for big haloes) to 5% (for small haloes) of the virial radius - NFR1996 is now very old, but the problem is still probably that of the *inner few kpc* * see also ZWiki:CosmoNews ---++ Literature Review * original version by Bartek Lew: http://adjani.astro.uni.torun.pl/~blew/praca/phd/index.html ---+++ primary objectives * Observational possibilities of either direct or indirect detection of cold nonbaryonic dark matter (nbCDM) in the Universe * Research for composition, nature and physics of nbCDM in terms of currently favored candidates (WIMP's, Axions, super heavy relicts). * Galaxy distribution, dynamics, scattering rates and energy deposit in possible interactions of nbCDM for various candidates * Possible observational constraints on nature of nbCDM * Possible connection (interaction) between nbCDM and dark energy (DE) * Current / future possibilities of relevant nbCDM experiments * Some knowledge of standard particle physics and supersymmetric extensions of standard model (MSSM) * (Super)Symmetry breaking problems in cosmology and particle physics ---+++ secondary objectives * Friedmann equations solutions for various cosmological models (see [[http://adjani.astro.uni.torun.pl/~blew/praca/calc/index_en.html][cosmological calculator]]) * Equation of state for different components of the Universe (i.e. nbCDM) and it's influence on cosmological parameters evolution
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