[PDF] Top 20 High Purity Germanium: from gamma-ray detection to dark matter Subterranean detectors
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High Purity Germanium: from gamma-ray detection to dark matter Subterranean detectors
... γ-ray detection is still a challenge as the best candidate materials exhibit higher defect concentrations and/or are difficult to grow into large ...necessary to match the easiness of use of ... Voir le document complet
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Atomic ionization by sterile-to-active neutrino conversion and constraints on dark matter sterile neutrinos with germanium detectors
... mixing to active neutrino mixing with an angle sin 2 ð2θÞ ∼ ð5–7Þ × 10 −11 was suggested [19,20] ...rise to the coupling of an incoming sterile neutrino, an outgoing active neutrino, and a virtual photon ... Voir le document complet
11
Searching for Light Scalar Dark Matter with Gravitational Waves Detectors
... way to explain the galactic center excess would involve a leptonic cosmic-rays ...seems to fit much better the ...the gamma-ray emissions to exhibit roughly the same spectral shape at ... Voir le document complet
206
Dark Matter Direct Detection using Cryogenic Detectors
... devoted to the study of double-beta de- cay, is proposing two stages with 1 ton and 10 tons of enriched 76 Ge detec- ...excellent purity of germa- nium ...tions to the background originated ... Voir le document complet
48
Dark Matter Indirect Detection with charged cosmic rays
... redshift to be modeled contribution of astrophysical sources Table 1.5: DM γ-ray sources, their advantages and ...a high concentration of DM, such as the GC, clusters, dwarf spheroidal galaxies and ... Voir le document complet
175
On the importance of electroweak corrections for Majorana dark matter indirect detection
... set to be the mass of the W boson m W ). The emission of EW gauge bosons from the final state of the annihilation/decay process is enhanced by single logarithms ln M 2 /m 2 W in the collinear region and by ... Voir le document complet
27
A new high-background-rejection dark matter Ge cryogenic detector
... and to 210 Po, an α ...amounts to approximately 2 events per kg of fiducial mass and per day and requires a rejection better than 1 in ...the detectors previously used by EDELWEISS, due to ... Voir le document complet
14
Inhomogeneous cosmology : an answer to the Dark Matter and Dark Energy problems?
... the high cross section of the scattering processes like Compton scattering e ´ ` γ ÝÑ e ´ ` γ and Coulomb scattering e ´ ` p ÝÑ e ´ ` ...corresponds to the instant when electrons and protons start to ... Voir le document complet
204
Simulation de la détection des rayonnements gamma par un détecteur en Germanium
... 32 I.5 Les émissions gamma naturelles La radioactivité se trouve partout dans l’écorce terrestre avec des quantités différentes. Toutefois des différences importantes apparaissent au niveau des isotopes ... Voir le document complet
188
Search for dark matter produced in association with a Higgs boson decaying to $\gamma\gamma$ or $\tau^+\tau^-$ at $\sqrt{s} =$ 13 TeV
... JHEP09(2018)046 Acknowledgments We congratulate our colleagues in the CERN accelerator departments for the excellent per- formance of the LHC and thank the technical and administrative staffs at CERN and at other CMS ... Voir le document complet
49
Neutrino indirect detection of neutralino dark matter in the CMSSM
... high tan β, both from the explicit dependence, and because m A decreases when tan β ...drops from ∼ 20 − 50 for tan β = 10 down to ∼ 2 − 5 for tan β = ...way to account for this ... Voir le document complet
16
Dark matter dynamics
... need to be sampled from a more accurate phase space ...fast to couple strongly with the substructure and diffuse ...way to make sure the particles and subhalos have equilibrated is to ... Voir le document complet
150
High-energy gamma-ray emission in compact binaries
... L’astronomie gamma vit aujourd’hui son âge d’or au cours duquel des télescopes au sol et dans l’espace couvrent simultanément le ciel sur plus de 6 ordres de grandeur en énergie (de 100 MeV à 100 TeV) avec une ... Voir le document complet
311
Dark matter effective field theory scattering in direct detection experiments
... method to calculate 90% upper confidence limits on the numerical coefficients of EFT ...energy-dependent detection efficiencies, which can yield stronger exclusion limits in the presence of unknown ... Voir le document complet
14
Exceptional Composite Dark Matter
... constrained to be below ∼ 4.25 TeV by H.E.S.S. observations of gamma rays from the Galactic ...due to our lack of detailed knowledge about the DM profile in the innermost regions of the Galaxy ... Voir le document complet
33
About dark matter and gravitation
... try to understand whether this type of model might help to solve the missing mass ...wish to invent a new word for something which might not exist, let us call “gravitons” the “ ultra-mundane ... Voir le document complet
17
Indirect Search for Dark Matter
... dubbed dark matter. The former corresponds to about 70% whereas the latter corresponds to about 26% of the total matter-energy content of the ...The dark energy component, ... Voir le document complet
9
Dark Matter, what is it?
... DARK MATTER, WHAT IS IT? Ken Tapping, 27 th September, 2016 The Earth, other planets, and all the stars and galaxies we can see add up to about 16% of the material making up the ...referring ... Voir le document complet
2
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- ... Voir le document complet
11
High-Brilliance Betatron $\gamma$-Ray Source Powered by Laser-Accelerated Electrons
... lead to the production of high- energy electron beams in very short distances [1,2] ...way to accelerate the electron beam is in the blowout —also called bubble—regime [3,4] ...accelerated to ... Voir le document complet
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