Results 111 to 120 of about 292,949 (385)

Very Light Axion [PDF]

open access: yes, 1998
I review the idea of axion, axion properties, and the superstring axion.Comment: Talk presented at The 5th IFT Workshop on Axions, Gainesville, Florida, March 11-13 ...
Kim, Jihn E.
core   +2 more sources

Axions and Axion-Like Particles

open access: yes, 2014
8 pages, 2 figures, invited review talk at the Rencontres de Moriond EW 2014, 15-22 March 2014, La Thuile ...
openaire   +4 more sources

Whole‐Body Pattern of Muscle Degeneration and Progression in Sarcoglycanopathies

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To characterize whole‐body intramuscular fat distribution pattern in patients with sarcoglycanopathies and explore correlations with disease severity, duration and age at onset. Methods Retrospective, cross‐sectional, multicentric study enrolling patients with variants in one of the four sarcoglycan genes who underwent whole‐body ...
Laura Costa‐Comellas   +39 more
wiley   +1 more source

Maximal axion misalignment from a minimal model

open access: yesJournal of High Energy Physics, 2020
The QCD axion is one of the best motivated dark matter candidates. The misalignment mechanism is well known to produce an abundance of the QCD axion consistent with dark matter for an axion decay constant of order 1012 GeV.
Junwu Huang   +3 more
doaj   +1 more source

Collapse of axionic domain wall and axion emission

open access: yesPhysical Review D, 1994
uuencoded compressed 6 pages (REVTeX) + 6 figures (Postscript), UTAP-175 ICRR-Report-314-94 ...
Nagasawa, Michiyasu, Kawasaki, Masahiro
openaire   +3 more sources

Current Tracking Adaptive Control of Brushless DC Motors

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
In this paper, the current tracking for Brushless Direct Current motors is approached considering uncertainty in the parameters of the motor's model. An adaptive control scheme to compensate electrical parameters uncertainty is proposed without requiring any knowledge of the mechanical parameters.
Fernanda Ramos‐García   +3 more
wiley   +1 more source

An Adaptive Human Pilot Model With Reaction Time Delay for Enhanced Adaptive Control in Piloted Systems

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This work introduces an adaptive human pilot model that captures pilot time‐delay effects in adaptive control systems. The model enables the prediction of pilot–controller interactions, facilitating safer integration and improved design of adaptive controllers for piloted applications.
Abdullah Habboush, Yildiray Yildiz
wiley   +1 more source

Axion Searches at the CERN SPS: From Their Dawn to Current Prospects

open access: yesCondensed Matter
This mini-review traces the evolution of axion searches at the CERN Super Proton Synchrotron (SPS), beginning with the early proposal by Guido Barbiellini in 1982 and culminating in the recent advances of the NA62 and NA64 experiments.
Paolo Crivelli, Martina Mongillo
doaj   +1 more source

Emergent Majorana mass and axion couplings in superfluids

open access: yesNew Journal of Physics, 2014
Axions (in the general sense) may acquire qualitatively new couplings inside superfluids. Their conventional couplings to fermions, in empty space, involve purely imaginary masses; the new couplings involve emergent Majorana masses. A generalized concept
Frank Wilczek
doaj   +1 more source

Early-Universe Simulations of the Cosmological Axion. [PDF]

open access: yesPhysical Review Letters, 2019
Ultracompact dark matter (DM) minihalos at masses at and below 10^{-12}  M_{⊙} arise in axion DM models where the Peccei-Quinn (PQ) symmetry is broken after inflation.
M. Buschmann, J. Foster, B. Safdi
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy