Results 21 to 30 of about 885 (207)

The quest for an intermediate-scale accidental axion and further ALPs [PDF]

open access: yesJournal of High Energy Physics, 2014
La détection récente de l'expérience du polarimètre de fond cosmologique à micro-ondes BICEP2 des fluctuations des tenseurs dans le spectre de puissance en mode B exclut fondamentalement tous les modèles d'axions plausibles où sa constante de désintégration est supérieure à $ 10^{13}$ GeV.
Alex G. Dias   +4 more
openaire   +5 more sources

Neutrino oscillation in ALPs matter

open access: yes, 2022
Axions and axion-like particles (ALPs) are some of the most popular candidates for dark matter [1]. Axions are also considered [2] as new physics contributions to the muon g – 2 .
Alexey Lichkunov
core   +1 more source

Axion and ALP searches

open access: yes, 2022
Axion and ALP ...
openaire   +1 more source

Approaching the first any light particle search II science run

open access: yes, 2023
The Any Light Particle Search II (ALPS II) is a light-shining-through-a-wall (LSW) experiment based at DESY in Hamburg, Germany, that will search for axions and axion-like particles down to the coupling of the axion to two photons of $g_{a\gamma\gamma}$ >
Spector, Aaron D., ALPS Collaboration
core   +1 more source

ALPs at colliders [PDF]

open access: yes, 2015
New pseudo-scalars, often called axion-like particles (ALPs), abound in model-building and are often associated with the breaking of a new symmetry. Traditional searches and indirect bounds are limited to light axions, typically in or below the KeV range
Ken Mimasu (4736322)   +1 more
core   +2 more sources

Solar axions in large extra dimensions [PDF]

open access: yes, 2021
International audienceThe axion could be used as a probe for extra dimensions. In large extra dimensions, besides the QCD axion one obtains an infinite tower of massive Kaluza-Klein (KK) states.
Beaufort, Cyprien   +6 more
core   +1 more source

A TES system for ALPS II - Status and Prospects [PDF]

open access: yes
The Any Light Particle Search II (ALPS II) is a Light-Shining-through-a-Wall experiment operating at DESY, Hamburg. Its goal is to probe the existence of axions and axion-like particles (ALPs), possible candidates for dark matter.
Isleif, Katharina Sophie   +7 more
core   +2 more sources

Intermediate Scale Accidental Axion and ALPs

open access: yes, 2014
We discuss the problem of constructing models containing an axion and axion-like particles, motivated by astrophysical observations, with decay constants at the intermediate scale ranging from $10^9$GeV to $10^{13}$GeV. We present examples in which the axion and axion-like particles arise accidentally as pseudo Nambu-Goldstone bosons of automatic ...
Mohanmurthy, Prajwal   +10 more
openaire   +4 more sources

Cosmological Constraints on Thermal Relic Axions and Axion-like Particles

open access: yes, 2011
Cosmological precision data can be used to set very strict constraints on Axions and Axion-like particles (ALPs) produced thermally in the big bang. We briefly review the known bounds and propose two new constraints for Axions and ALPs decaying in the ...
Cadamuro, Davide, Redondo, Javier
core   +1 more source

An Unbiased Geometry‐Resolved Membrane Platform for Proteome‐Scale Discovery of Membrane Curvature Sensors

open access: yesAdvanced Science, EarlyView.
A novel geometry‐resolved membrane platform provides a seamlessly integrated pipeline for studying curvature‐sensing proteins. By linking shotgun proteomics with quantitative imaging, this approach enables both the unbiased discovery and rigorous validation of novel sensors across the entire curvature range—positive, negative, and zero.
Takumi Komikawa   +6 more
wiley   +1 more source

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