Results 31 to 40 of about 323,833 (193)

Constraining Axion-Like-Particles with Hard X-ray Emission from Magnetars

open access: yes, 2018
Axion-like particles (ALPs) produced in the core of a magnetar will convert to photons in the magnetosphere, leading to possible signatures in the hard X-ray band.
Fortin, Jean-François, Sinha, Kuver
core   +1 more source

Signatures of axion-like particles in the spectra of TeV gamma-ray sources [PDF]

open access: yes, 2007
One interpretation of the unexplained signature observed in the PVLAS experiment invokes a new axion-like particle (ALP) with a two-photon vertex, allowing for photon-ALP oscillations in the presence of magnetic fields.
A. Lindner   +4 more
core   +2 more sources

ALP anarchy

open access: yesJournal of Cosmology and Astroparticle Physics
Abstract String theory models generically predict the existence of multiple axion-like particle (ALP) fields, yet the majority of both theoretical and experimental works have assumed only one ALP. In this paper, we discuss the phenomenology of systems with multiple ALPs that can undergo oscillations akin to neutrino oscillations ...
Francesca Chadha-Day   +2 more
openaire   +2 more sources

Adiabatic Electroweak Baryogenesis Driven by an Axion-like Particle

open access: yes, 2020
An axion-like particle (ALP) offers a new direction in electroweak baryogenesis because the periodic nature enables it to trigger a strong first-order phase transition insensitively to the decay constant $f$.
Jeong, Kwang Sik   +2 more
core   +1 more source

Surface topography of hydroxyapatite affects ROS17/2.8 cells response [PDF]

open access: yes, 2002
Hydroxyapatite (HA) has been used in orthopedic, dental, and maxillofacial surgery as a bone substitute. The aim of this investigation was to study the effect of surface topography produced by the presence of microporosity on cell response, evaluating ...
Adalberto Luiz Rosa   +27 more
core   +4 more sources

Government Interventions in the Turkish Mortgage Market: Housing Support Schemes

open access: yesEkonomi, Politika & Finans Araştırmaları Dergisi
Many government policies in housing markets aim to encourage homeownership and raise affordability. However, conflicting outcomes of government interventions suggest that such policies may lead to uncertainty, as well as irrational and strategic ...
Tuğba Güneş
doaj   +1 more source

Axion-photon Propagation in Magnetized Universe

open access: yes, 2016
Oscillations between photons and axion-like particles (ALP) travelling in intergalactic magnetic fields have been invoked to explain a number of astrophysical phenomena, or used to constrain ALP properties using observations. One example is the anomalous
Lai, Dong, Wang, Chen
core   +1 more source

Primary fibroblasts from CSPα mutation carriers recapitulate hallmarks of the adult onset neuronal ceroid lipofuscinosis [PDF]

open access: yes, 2017
Mutations in the co- chaperone protein, CSPα, cause an autosomal dominant, adult-neuronal ceroid lipofuscinosis (AD-ANCL). The current understanding of CSPα function exclusively at the synapse fails to explain the autophagy-lysosome pathway (ALP ...
Benitez, Bruno A, Sands, Mark S
core   +2 more sources

Coupling QCD-scale axion-like particles to gluons

open access: yes, 2018
We present a novel data-driven method for determining the hadronic interaction strengths of axion-like particles (ALPs) with QCD-scale masses. Using our method, it is possible to calculate the hadronic production and decay rates of ALPs, along with many ...
Aloni, Daniel   +2 more
core   +1 more source

Effect of Primidone on Liver Enzymes Levels and Hepatic Tissue Changes in Adult Male Rats

open access: yesBihdād, 2020
Background: Primidone is effective in the treatment of epilepsy. In this research, effect of primidone on levels of liver enzymes and liver tissue change in adult male rats was studied.
Roghiyeh Banagar, Mehrdad Shareati
doaj  

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