Results 41 to 50 of about 401,182 (321)

Averaged overall atomic electrons probability of positrons annihilation at β+-decay

open access: yesЯдерна фізика та енергетика, 2020
An approximate method for calculating the probability of single-photon annihilation of a positron with an atomic electron at the β+-decay averaged over all electrons of the daughter atom is proposed.
S. N. Fedotkin
doaj   +1 more source

Dark matter annihilation to neutrinos [PDF]

open access: yesReviews of Modern Physics, 2019
We review the annihilation of dark matter into neutrinos over a range of dark matter masses from MeV$/c^2$ to ZeV$/c^2$. Thermally-produced models of dark matter are expected to self-annihilate to standard model products.
C. Argüelles   +5 more
semanticscholar   +1 more source

Gamma Lines without a Continuum: Thermal Models for the Fermi-LAT 130 GeV Gamma Line [PDF]

open access: yes, 2012
Recent claims of a line in the Fermi-LAT photon spectrum at 130 GeV are suggestive of dark matter annihilation in the galactic center and other dark matter-dominated regions.
A Ibarra   +37 more
core   +2 more sources

Limits to dark matter annihilation cross-section from a combined analysis of MAGIC and Fermi-LAT observations of dwarf satellite galaxies [PDF]

open access: yes, 2016
We present the first joint analysis of gamma-ray data from the MAGIC Cherenkov telescopes and the Fermi Large Area Telescope (LAT) to search for gamma-ray signals from dark matter annihilation in dwarf satellite galaxies.
M. L. Ahnen   +156 more
semanticscholar   +1 more source

Multiple Gamma Lines from Semi-Annihilation [PDF]

open access: yes, 2012
Hints in the Fermi data for a 130 GeV gamma line from the galactic center have ignited interest in potential gamma line signatures of dark matter. Explanations of this line based on dark matter annihilation face a parametric tension since they often rely
D'Eramo, Francesco   +2 more
core   +2 more sources

Manifestations of the Beauty and Glory and their Behavioral Consequences in the Mysticism of Ashāb al- Sukr and Ashāb al- Sahw [PDF]

open access: yesادبیات عرفانی, 2012
The present article majorly deals with the relation of manifestation with behavioral norms of the mystics. It intends to show how, in the history of Sufism, the manifestation of the Beauty has brought such qualities as grace, goodness, and mercy of God ...
Akram Joudi Nemati
doaj   +1 more source

Mankind’s Relationship with the Environment in Jeff VanderMeer’s Annihilation

open access: yesCritical Literary Studies, 2023
In Jeff VanderMeer’s Annihilation (2014), a unique relationship is established between a fecund and futuristic environment called Area X and a group of scientists commissioned to probe this area. While the scientists’ initial response toward this area is
Hossein Mohseni
doaj   +1 more source

Entanglement and dynamics of diffusion-annihilation processes with Majorana defects [PDF]

open access: yes, 2019
Coupling a many-body system to a thermal environment typically destroys the quantum coherence of its state, leading to an effective classical dynamics at the longest time scales.
A. Nahum, B. Skinner
semanticscholar   +1 more source

Warming nuclear pasta with dark matter: kinetic and annihilation heating of neutron star crusts [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2019
Neutron stars serve as excellent next-generation thermal detectors of dark matter, heated by the scattering and annihilation of dark matter accelerated to relativistic speeds in their deep gravitational wells.
Javier F. Acevedo   +3 more
semanticscholar   +1 more source

Kierkegaard’s Existential Conception of the Relationship Between Philosophy and Christianity

open access: yesOpen Theology, 2019
This paper explores the implications of Kierkegaard’s concern with the existential meaning of Christianity on his treatment of the relationship between philosophy and theology.
Li Elizabeth
doaj   +1 more source

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