Results 61 to 70 of about 7,093,462 (324)

Drift Laws for Spiral Waves on Curved Anisotropic Surfaces [PDF]

open access: yes, 2013
Rotating spiral waves organize spatial patterns in chemical, physical and biological excitable systems. Factors affecting their dynamics such as spatiotemporal drift are of great interest for par- ticular applications.
Brisard, Evelien   +3 more
core   +2 more sources

Cluster dynamics of planetary waves [PDF]

open access: yesEPL (Europhysics Letters), 2008
6 pages, 3 figs, EPL ...
Kartashova, Elena, L'vov, Victor S.
openaire   +2 more sources

AAA+ protein unfoldases—the Moirai of the proteome

open access: yesFEBS Letters, EarlyView.
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley   +1 more source

Single-shot attenuation coefficient estimation for ultrasound contrast agents

open access: yesFrontiers in Physics, 2022
Ultrasound contrast agents (UCAs) have broadened the scope of ultrasound imaging and therapeutic applications. One of the parameters of interest when measuring the response of UCAs to ultrasound is their frequency-dependent attenuation coefficient.
Jasleen Birdi   +8 more
doaj   +1 more source

Dynamics of the collective modes of an inhomogeneous spin ensemble in a cavity

open access: yes, 2011
We study the excitation dynamics of an inhomogeneously broadened spin ensemble coupled to a single cavity mode. The collective excitations of the spin ensemble can be described in terms of generalized spin waves and, in the absence of the cavity, the ...
C. Cohen-Tannoudji   +3 more
core   +1 more source

Oceanic El-Niño wave dynamics and climate networks [PDF]

open access: yesNew Journal of Physics, 2015
The so-called El Niño-southern oscillation (ENSO) is the most important and influential climate phenomenon of contemporary climate variability, in which oceanic wave dynamics plays an important role. Here we develop and apply an approach based on network
Yang Wang   +3 more
semanticscholar   +1 more source

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

Maximal Heights of Nearshore Storm Waves and Resultant Onshore Flow Velocities

open access: yesFrontiers in Marine Science, 2020
Storm waves, after breaking or overtopping, generate strong onshore flows that do significant mechanical work, including eroding and transporting large boulders.
Nans Bujan, Rónadh Cox, Rónadh Cox
doaj   +1 more source

Self-similar wave breaking in dispersive Korteweg-de Vries hydrodynamics

open access: yes, 2018
We discuss the problem of breaking of a nonlinear wave in the process of its propagation into a medium at rest. It is supposed that the profile of the wave is described at the breaking moment by the function $(-x)^{1/n}$ ($x0$, negative pulse) of the ...
Kamchatnov, A. M.
core   +1 more source

The construction of Dirac wave packets for a fermionic particle non-minimally coupling with an external magnetic field [PDF]

open access: yes, 2006
We shall proceed with the construction of normalizable Dirac wave packets for {\em fermionic} particles (neutrinos) with dynamics governed by a ``modified'' Dirac equation with a non-minimal coupling with an external magnetic field.
A. Aguilar   +22 more
core   +2 more sources

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