Results 61 to 70 of about 43,878 (194)

Comment on: "Analytical approximations for the collapse of an empty spherical bubble" [PDF]

open access: yes, 2012
We analyze the Rayleigh equation for the collapse of an empty bubble and provide an explanation for some recent analytical approximations to the model. We derive the form of the singularity at the second boundary point and discuss the convergence of the ...
Amore, Paolo, Fernández, Francisco M.
core   +4 more sources

Stratigraphy and lithosedimentological properties of subplinian eruptions from Mt. Taranaki, New Zealand, encompassed by the Ngaere and Pungarehu edifice collapses

open access: yesNew Zealand Journal of Geology and Geophysics, Volume 68, Issue 4, Page 722-746, December 2025.
ABSTRACT The sudden removal of large portions of a volcanic edifice through collapse can cause depressurisation in the subvolcanic magmatic system, influencing the nature of subsequent eruptions. At Mt. Taranaki, edifice failure has occurred frequently and at different timescales throughout the volcanic history, forming a broad pattern of cyclic ...
Shannen Mills   +3 more
wiley   +1 more source

Advances in coral reef restoration in the Mexican Pacific: active interventions and scaling approaches

open access: yesRestoration Ecology, Volume 33, Issue 8, November 2025.
Abstract Introduction Coral reefs face escalating threats from the synergic effects of natural and anthropogenic stressors, challenging traditional conservation strategies and prompting the emergence of direct intervention approaches for coral reef restoration.
J. J. Adolfo Tortolero‐Langarica   +2 more
wiley   +1 more source

A new method for the solution of the Schrodinger equation

open access: yes, 2003
We present a new method for the solution of the Schrodinger equation applicable to problems of non-perturbative nature. The method works by identifying three different scales in the problem, which then are treated independently: An asymptotic scale ...
Alfredo Aranda   +26 more
core   +1 more source

Does Participatory Bird Monitoring Provide Accurate Data for Ecological Research? An Experience in Rural Southwestern Mexico

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
Trained local people are capable to conduct bird monitoring and generates useful data for testing ecological hypotheses related to anthropogenic impact. Scientific endeavors based on community projects should develop training strategies aimed at enhancing monitors' skills in both bird identification and abundance recording.
Alexis Mendoza‐Lozana   +4 more
wiley   +1 more source

Application of the Asymptotic Iteration Method to a Perturbed Coulomb Model

open access: yes, 2006
We show that the asymptotic iteration method converges and yields accurate energies for a perturbed Coulomb model.
Barakat T   +9 more
core   +1 more source

Non-Hermitian oscillators with $T_{d}$ symmetry [PDF]

open access: yes, 2014
We analyse some PT-symmetric oscillators with $T_{d}$ symmetry that depend on a potential parameter $g$. We calculate the eigenvalues and eigenfunctions for each irreducible representation and for a range of values of $g$.
Amore, Paolo   +2 more
core   +2 more sources

Metasomatism and Mélange Development at the Conditions of Modern Deep Slow Slip: P‐T‐t Evolution of Metasomatic Rocks (Pimu'nga/Santa Catalina Island, CA)

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 10, October 2025.
Abstract The subduction interface hosts megathrust earthquakes and ductile creep, is fluid‐rich and chemically dynamic, and produces metasomatic rocks that may host episodic tremor and slow slip (ETS). However, determining the depths at which these metasomatic rocks form and deform remains challenging.
W. Hoover   +5 more
wiley   +1 more source

Effects of Moderate- and High-Intensity Chronic Exercise on the Adiponectin Levels in Slow-Twitch and Fast-Twitch Muscles in Rats

open access: yesMedicina, 2019
Background and objectives: Adipose tissue and skeletal muscle secrete adiponectin, a hormone abundantly secreted by adipocytes, that through the adiponectin receptor, regulate glucose and lipid metabolism.
Alberto Jiménez-Maldonado   +7 more
doaj   +1 more source

Fermion Propagator in Quenched QED3 in the light of the Landau-Khalatnikov-Fradkin transformation

open access: yes, 2004
We study the gauge dependence of the fermion propagator in quenched QED3 with and without dynamical symmetry breaking in the light of its Landau-Khalatnikov-Fradkin Transformation (LKFT).
A. Bashir   +29 more
core   +1 more source

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