• Aucun résultat trouvé

Cold dark matter

Dark matter dynamics in Abell 3827: new data consistent with standard cold dark matter

Dark matter dynamics in Abell 3827: new data consistent with standard cold dark matter

... the dark matter associated with one of the cluster’s central galaxies may be ...of dark matter is consistent with being centered on the galaxies, as expected by ...galaxy’s dark mat- ...

11

Indirect Search for Dark Matter

Indirect Search for Dark Matter

... Possible dark matter candidates are reviewed as well as indirect search methods based on annihilation or decay channels of these ...the dark matter profile is “cored” and ii) the neutralino ...

9

Searching for dark matter with superheated liquid detectors

Searching for dark matter with superheated liquid detectors

... INTRODUCTION Dark matter is an unknown type of matter composed of particles beyond the Stan- dard Model of particle ...Lambda Cold Dark Matter model or Corcondance Model predicts ...

295

Some potential problems of OHe composite dark matter

Some potential problems of OHe composite dark matter

... with matter, and lead to a successful OHe ...composite dark matter (dark atoms of OHe) are dominantly related to the helium shell of OHe and involve only one parameter of new physics − the ...

11

Dark Matter in a SUSY Left-Right Model

Dark Matter in a SUSY Left-Right Model

... We present now our results concerning dark matter phenomenology in the ΩLR model. We will discuss the main differences with respect to the CMSSM for (1) the standard stau co- annihilation region [17], and ...

4

Dark matter in a SUSY left-right theory

Dark matter in a SUSY left-right theory

... J. N. Esteves, M. Hirsch, W. Porod, J. C. Romao, F. Staub and A. Vicente Avelino Vicente, Universit¨ at W¨ urzburg, supported by DFG project number PO-1337/1-1 and GRK 1147/2. Dark matter and Supersymmetry ...

2

Radiative Two-Loop Neutrino Masses with Dark Matter

Radiative Two-Loop Neutrino Masses with Dark Matter

... contributions to the neutrino masses either from tree level (seesaw) or from one-loop.); a systematic classification of these two-loop realizations was presented in ref. [ 37 ]. As mentioned above, another hint for the ...

40

Inhomogeneous cosmology : an answer to the Dark Matter and Dark Energy problems?

Inhomogeneous cosmology : an answer to the Dark Matter and Dark Energy problems?

... • Another method, which is a hot topic at the moment is the gravitational waves. The gravitational waves are the second kind of inhomogeneities in the early Universe with the matter repartition. These waves should ...

204

Dark matter dynamics in the early universe

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

Dark matter assimilation into the baryon asymmetry

Dark matter assimilation into the baryon asymmetry

... 4.1 Dark Matter Searches For both direct and indirect detection experiments, the absence of any wino/higgsino content implies that the expected signals for pure bino DM are quite ...

29

Coherent neutrino scattering in dark matter detectors

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

Constraining a Thin Dark Matter Disk with Gaia

Constraining a Thin Dark Matter Disk with Gaia

... of dark matter (DM) remains a mystery in spite of its large abundance in our ...a dark sector, containing interactions or particles that lead to nontrivial dynamics on astrophysical scales [1 –16] ...

8

Broadband and Resonant Approaches to Axion Dark Matter Detection

Broadband and Resonant Approaches to Axion Dark Matter Detection

... A related proposal, utilizing the axion effective current, was put forth recently by Ref. [22] (see also Ref. [23] for a preliminary proposal and Ref. [24] for a similar design for detecting dark photon DM). That ...

7

Antiprotons from Dark Matter: current constraints and future sensitivities

Antiprotons from Dark Matter: current constraints and future sensitivities

... of Dark Matter (DM), in the form of an unknown particle filling the galactic halos, originates from many observations in astrophysics and cos- mology: its gravitational effects are apparent on galactic ...

17

Strongly interacting dark matter doesn't explain the DAMA signal

Strongly interacting dark matter doesn't explain the DAMA signal

... Maxim Laletin (ULiege) 31 WIMP Signal around annual maximum SIMP Signal around annual maximum.. Maxim Laletin (ULiege) 32[r] ...

34

Direct Search for Dark Matter with the DarkSide Experiment

Direct Search for Dark Matter with the DarkSide Experiment

... Such a detector must be designed to have low energy detection threshold (a typical nuclear recoil is expected to deposit ≤ 100 keV), large active mass (the current limit on the WIMP-nucl[r] ...

192

Color superconducting phase of cold dense quark matter

Color superconducting phase of cold dense quark matter

... The QCD interaction favors Cooper pairs that are antisymmetric in color and in avor, and a crystalline color superconducting phase can occur which accommodates pairing between avors with[r] ...

182

Dark Matter Time Projection Chamber : Recent R&D Results

Dark Matter Time Projection Chamber : Recent R&D Results

... limited. For a detailed discussion of this work, see Lopez et al. 2011. 5 Conclusion Following the recent dark matter surface run (Ahlen et al. 2011), the DMTPC collaboration has explored techniques to ...

7

Cosmos incognito : Vera Rubin shines light on dark matter

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

Bound states of pseudo-Dirac dark matter

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

Show all 1560 documents...

Sujets connexes