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W. J. Dowling

Researcher at Trinity College, Dublin

Publications -  24
Citations -  993

W. J. Dowling is an academic researcher from Trinity College, Dublin. The author has contributed to research in topics: Digital watermarking & Digital image. The author has an hindex of 7, co-authored 21 publications receiving 952 citations. Previous affiliations of W. J. Dowling include Dublin City University.

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Journal ArticleDOI

Ferromagnetic and nutation resonance frequencies of nanomagnets with various magnetocrystalline anisotropies

TL;DR: In this article , the authors investigated the nutation and precession resonances of nanomagnets with uniaxial, biaaxial, and cubic magnetocrystalline anisotropies employing the linearized inertial Landau-Lifshitz-Gilbert equation.
Book ChapterDOI

On the kramers very low damping escape rate for point particles and classical spins

TL;DR: In this article, the authors presented the results of a study at the Kotel'nikov Institute of Radio Engineering and Electronics of the Russian Academy of Sciences, Vvedenskii Square 1, Fryazino, Moscow Region, 141190, Russian Federation
Journal ArticleDOI

Phase space master equations for quantum Brownian motion in a periodic potential: comparison of various kinetic models

TL;DR: In this article, the dynamics of quantum Brownian particles in a cosine periodic potential are studied using the phase space formalism associated with the Wigner representation of quantum mechanics, and the results of numerical calculations of the escape rate from a well of the cosine potential are compared with those given analytically by the quantum-mechanical reaction rate theory solution of the Kramers turnover problem for a periodic potential, given by Georgievskii and Pollak.
Journal ArticleDOI

Finite-barrier correction for the ferromagnetic resonance frequency of nanomagnets with various magnetocrystalline anisotropies

TL;DR: In this article, a finite-barrier correction to the ferromagnetic resonance (FMR) frequency of nanomagnets is obtained in closed integral form from the undamped deterministic equation of motion of the magnetization by averaging the precession frequency as expressed by elliptic functions over all possible precessional trajectories inside a well.
Journal ArticleDOI

Forced response and dynamic hysteresis of magnetic nanoparticles with mixed uniaxial and cubic anisotropy in superimposed strong ac and dc bias fields

TL;DR: In this paper, the stationary response of ferromagnetic nanoparticles with mixed uniaxial and cubic anisotropy to superimposed external ac and dc bias fields of arbitrary strength was investigated using Brown's continuous diffusion of orientations model.