Results 41 to 50 of about 1,660,126 (341)

Dark Matter in the Coming Decade: Complementary Paths to Discovery and Beyond

open access: yes, 2015
In this report we summarize the many dark matter searches currently being pursued through four complementary approaches: direct detection, indirect detection, collider experiments, and astrophysical probes.
Bauer, Daniel   +18 more
core   +1 more source

Investigation of Prominence Oscillations with High-Resolution Observations from the New Vacuum Solar Telescope

open access: yesUniverse
In this paper, we investigate the thread oscillations in a quiescent prominence observed by New Vacuum Solar Telescope at the Hα line center on 17 April 2024.
Mingbao Gao   +7 more
doaj   +1 more source

The annihilation cross section of dark matter which is driven by scalar unparticle

open access: yes, 2013
We analyze the annihilation cross section of dark matter which interacts with the standard model sector over the scalar unparticle propagator. We observe that the annihilation cross section of dark matter pair is sensitive to the dark matter mass and the
Iltan, E. O.
core   +1 more source

DaMaSCUS: The Impact of Underground Scatterings on Direct Detection of Light Dark Matter [PDF]

open access: yes, 2017
Conventional dark matter direct detection experiments set stringent constraints on dark matter by looking for elastic scattering events between dark matter particles and nuclei in underground detectors.
Emken, Timon, Kouvaris, Chris
core   +3 more sources

Leptophilic dark matter [PDF]

open access: yesPhysical Review D, 2009
We describe a simple model of Dark Matter, which explains the PAMELA/ATIC excesses while being consistent with all present constraints. The DAMA annual modulation signal can also be explained for some values of the parameters. The model consists of a Dark Sector containing a weakly coupled broken U(1) gauge symmetry, under which only the Dark Matter ...
Fox, Patrick J., Poppitz, Erich
openaire   +2 more sources

Probable evidence for a transient mega-electron volt emission line in the GRB 221023A

open access: yesNature Communications
Detection of spectral line in gamma-ray bursts (GRBs) is importance for studying GRB physics, as it provides insights into the composition and physical conditions of the GRB environment.
Lu-Yao Jiang   +8 more
doaj   +1 more source

Constrains on the electric charges of the binary black holes with GWTC-1 events

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
Testing black hole’s charged property is a fascinating topic in modified gravity and black hole astrophysics. In the first Gravitational-Wave Transient Catalog (GWTC-1), ten binary black hole merger events have been formally reported, and these ...
Hai-Tang Wang   +5 more
doaj   +1 more source

Dark Matter and Dark Energy

open access: yes, 2004
I briefly review our current understanding of dark matter and dark energy. The first part of this paper focusses on issues pertaining to dark matter including observational evidence for its existence, current constraints and the `abundance of ...
197   +13 more
core   +1 more source

Codecaying Dark Matter

open access: yesPhysical Review Letters, 2016
6 pages, 3 figures; matches version on PRL with updated ...
Dror, Jeff Asaf   +2 more
openaire   +4 more sources

Spectator dark matter [PDF]

open access: yesPhysical Review D, 2018
The observed dark matter abundance in the Universe can be fully accounted for by a minimally coupled spectator scalar field that was light during inflation and has sufficiently strong self-coupling. In this scenario, dark matter was produced during inflation by amplification of quantum fluctuations of the spectator field.
Markkanen, T, Rajantie, A, Tenkanen, T
openaire   +4 more sources

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