Results 51 to 60 of about 4,316,616 (347)

First results from the CRESST-III low-mass dark matter program [PDF]

open access: yesPhysical Review D, 2019
The CRESST experiment is a direct dark matter search which aims to measure interactions of potential dark matter particles in an earth-bound detector.
A. Abdelhameed   +48 more
semanticscholar   +1 more source

An r−process macronova/kilonova in GRB 060614: evidence for the merger of a neutron star-black hole binary

open access: yesEPJ Web of Conferences, 2016
After the jet break at t ~ 1.4 days, the optical afterglow emission of the long-short burst GRB 060614 can be divided into two components. One is the power-law decaying forward shock afterglow emission.
Jin Zhi-Ping, Fan Yi-Zhong, Wei Da-Ming
doaj   +1 more source

Dark matter and the LHC [PDF]

open access: yesNucl.Phys.Proc.Suppl.194:5-10,2009, 2009
Cosmological and astrophysical measurements indicate that the universe contains a large amount of dark matter. A number of weak scale dark matter candidates have been proposed in extensions of the standard model. The potential to discover the dark matter particle and determine its properties at the upcoming LHC is summarized.
arxiv   +1 more source

Results from a Search for Dark Matter in the Complete LUX Exposure. [PDF]

open access: yesPhysical Review Letters, 2016
We report constraints on spin-independent weakly interacting massive particle (WIMP)-nucleon scattering using a 3.35×10^{4}  kg day exposure of the Large Underground Xenon (LUX) experiment. A dual-phase xenon time projection chamber with 250 kg of active
D. Akerib   +100 more
semanticscholar   +1 more source

Asymmetric WIMP dark matter

open access: yes, 2011
In existing dark matter models with global symmetries the relic abundance of dark matter is either equal to that of anti-dark matter (thermal WIMP), or vastly larger, with essentially no remaining anti-dark matter (asymmetric dark matter).
A Belyaev   +51 more
core   +1 more source

Dark Matter and Gravity Waves from a Dark Big Bang [PDF]

open access: yes, 2023
The Hot Big Bang is often considered as the origin of all matter and radiation in the Universe. Primordial nucleosynthesis (BBN) provides strong evidence that the early Universe contained a hot plasma of photons and baryons with a temperature $T>\text{MeV}$. However, the earliest probes of dark matter originate from much later times around the epoch of
arxiv   +1 more source

First Dark Matter Search Results from the XENON1T Experiment. [PDF]

open access: yesPhysical Review Letters, 2017
We report the first dark matter search results from XENON1T, a ∼2000-kg-target-mass dual-phase (liquid-gas) xenon time projection chamber in operation at the Laboratori Nazionali del Gran Sasso in Italy and the first ton-scale detector of this kind.
E. Aprile   +125 more
semanticscholar   +1 more source

Dark Matter and Dark Radiation [PDF]

open access: yes, 2008
We explore the feasibility and astrophysical consequences of a new long-range U(1) gauge field ("dark electromagnetism") that couples only to dark matter, not to the Standard Model.
E. Kolb   +7 more
core   +2 more sources

Effect of Ultralight Dark Matter on $g-2$ of the Electron [PDF]

open access: yesarXiv, 2023
If dark matter is ultralight, the number density of dark matter is very high and the techniques of zero-temperature field theory are no longer valid. The dark matter number density modifies the vacuum giving it a non-negligible particle occupation number. For fermionic dark matter, this occupation number can be no larger than one.
arxiv  

The Connection Between Galaxies and Their Dark Matter Halos [PDF]

open access: yesAnnual Review of Astronomy and Astrophysics, 2018
In our modern understanding of galaxy formation, every galaxy forms within a dark matter halo. The formation and growth of galaxies over time is connected to the growth of the halos in which they form.
Risa Wechsler, J. Tinker
semanticscholar   +1 more source

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