dark matter: mass
Sparse reconstruction of the dark matter mass map from weak gravitational lensing
... For any sparse regularisation method, an appropriate choice of dictionary is important for the quality of the result. This is especially true for noise dominated problems where the prior takes prevalence when the data is ...
282
Dark matter dynamics in Abell 3827: new data consistent with standard cold dark matter
... of dark matter ...its dark matter halo is gradually stripped via tidal gravitational ...which dark matter stripping occurs in the inner tens of kilopar- secs (Diemand, Kuhlen ...
11
Dark matter at the LHC: WIMPs and beyond
... frozen-out dark matter in the O(10 2 ) GeV mass ...WIMP-like dark matter by increasing or decreasing the dark matter mass, by judiciously choosing the types of ...
9
Dark matter assimilation into the baryon asymmetry
... such that the semi-analytical solution cannot be trusted. Increasing the soft mass yields a dramatic decrease in the e Ψ thermal equilibrium distribution from Eq. ( 3.9 ), because of the larger mass ...
29
Dark matter dynamics in the early universe
... In section 6, we turn on both the annihilation and catalytic reactions and solve the Boltzmann's equation numerically, and discuss how their combined effect affects d[r] ...
39
Inhomogeneous cosmology : an answer to the Dark Matter and Dark Energy problems?
... the contrary a lower Hubble factor (thus a slower expansion) would lead to more compact structures, the expansion would not have any dilution effect and all the matter would collapse faster. The sky would be ...
204
Coherent neutrino scattering in dark matter detectors
... B. The effect of the coherent background on WIMP sensitivity Since coherent neutrino scattering is an irreducible back- ground for WIMP searches, the presence of a neutrino source near a dark matter ...
9
Some potential problems of OHe composite dark matter
... bination of such charged species with electrons (even if it is partial) leads to the formation of atoms (or ions) of anomalous isotopes of helium and heavier elements. The atomic size of such atoms (or ions) of anomalous ...
11
Light dark matter annihilations into two photons
... a dark matter source (and the response to it by SPI) has been studied in detail in ...only dark matter scenario which can explain SPI observa- tion requires a Navarro-Frenk-White profile (NFW) ...
7
Effective theory of self-interacting dark matter
... The standard approach to self-interactions and Sommerfeld enhancement is to assume an ultra- light elementary scalar or vector in the dark sector which mediates a force between the dm particles [20, 23, 24]. In ...
26
Dark Matter Accretion into Supermassive Black Holes
... smooth mass-independent distribution function as a result of the gravitational scattering of ...of dark matter particles, at late epochs, inside halos is not negligible as one would expect taking ...
8
Boosting (in)direct detection of dark matter
... More precisely, I study three aspects of dark matter; I use hydrodynamic simulations to extract properties of weakly interacting dark matter that are relevant for [r] ...
178
Bound states of pseudo-Dirac dark matter
... In Chapter 2, we describe the pseudo-Dirac dark matter model, lay out the relevant non-relativistic Hamiltonian for the problem, and discuss its general properties. In Cha[r] ...
67
Dark Matter in a SUSY Left-Right Model
... When searching for such points in parameter space one must take into account the strong limits for Br(µ → eγ) given by the MEG experiment [25]. A fine-tuning of the parameters is required in order to cancel this ...
4
A Correlation between the Higgs Mass and Dark Matter
... be deduced from the behavior of 𝜆(𝐸) with 𝑚 퐻 = 126 GeV in Figure 2. We could plot 𝑉 eff (ℎ) directly; however the factor of ℎ 4 makes it vary by many orders of magnitude as we explore a large field range. Instead a ...
9
Dark Matter Indirect Detection with charged cosmic rays
... that Dark Matter indirect detection with antiprotons has revealed itself to be a more difficult exercise than expected: with more sensitive data, the energy spectrum starts to discriminate between ...
175
Status and Perspectives of Direct Dark Matter Searches
... 7 they observe candidate events, to demonstrate that these are due to WIMP interactions, except through the challenging annual modulation technique. On the other hand, CDMS, CRESST and EDELWEISS are presently up- ...
10
Constraining a Thin Dark Matter Disk with Gaia
... For fixed h DD , we compute likelihood profiles as functions of Σ DD by profiling over the nuisance parameters. From the likelihood profiles, we compute the 95% one- sided limit on Σ DD , which is shown in Fig. 2 . We ...
8
Cosmos incognito : Vera Rubin shines light on dark matter
... Similar discoveries of fast galaxies in the Virgo Cluster, and even fast-moving stars circulating in our nearest spiraling neighbor, the Andromeda galaxy, did nothing to bolster[r] ...
43
Dark Matter Time Projection Chamber : Recent R&D Results
... The Dark Matter Time Projection Chamber collaboration recently reported a dark matter limit obtained with a 10 liter time projection chamber filled with CF 4 ...
7