Results 121 to 130 of about 54,980 (218)

Investigation on the Coherent Component of SHARAD Surface Echo and Surface Roughness: Scaling Behavior and Influence of Hurst Exponent

open access: yesEarth and Space Science, Volume 13, Issue 2, February 2026.
Abstract The radar surface echo can be separated into coherent and incoherent components by statistical approaches, and the coherent component can be described by a backscattering model related to the RMS height. According to backscattering models for fractal surfaces, the coherent power in decibels decreases with RMS height on a scale independent of ...
Tiansheng Hong   +9 more
wiley   +1 more source

A Subgrid‐Scale Parameterization of Wave‐Structure Interactions for Spectral Wave Models: Idealized Simulations in Offshore Wind Farm Conditions

open access: yesJournal of Advances in Modeling Earth Systems, Volume 18, Issue 2, February 2026.
Abstract Extensive offshore renewable energy installations have raised concerns about their environmental impacts. These concerns highlight the need for high fidelity modeling of conditions within wind‐farm regions, where wave–structure interactions through reflection, diffraction, and dissipation reshape local and regional wave dynamics, thereby ...
Biao Zhao   +3 more
wiley   +1 more source

The Calcium‐Binding Protein S100A10 (p11) Is Required for Normal Motor Performance by Regulating Vesicle Dynamics at Excitatory Synapses

open access: yesActa Physiologica, Volume 242, Issue 2, February 2026.
ABSTRACT Aim Identifying interactors in sensorimotor processing and neurotransmission remains a current challenge for understanding neural information processing and brain function. Methods To evaluate the role of p11 in sensorimotor processing and excitatory synaptic neurotransmission, neuron‐specific lentivirus‐directed p11 silencing, small ...
Esther Vilches‐Herrando   +7 more
wiley   +1 more source

Fluctuating Growth Rates Link Turnover and Unevenness in Species‐Rich Communities

open access: yesEcology Letters, Volume 29, Issue 2, February 2026.
Through a minimal model of ecological community dynamics, we explain how the interplay between environmental stochasticity, intra‐ and interspecific competition and dispersal relates to the maintenance of diversity, the commonness of rarity and compositional turnover.
Emil Mallmin   +2 more
wiley   +1 more source

Pólya's conjecture for Dirichlet eigenvalues of annuli

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 2, February 2026.
Abstract We prove Pólya's conjecture for the eigenvalues of the Dirichlet Laplacian on annular domains. Our approach builds upon and extends the methods we previously developed for disks and balls. It combines variational bounds, estimates of Bessel phase functions, refined lattice point counting techniques and a rigorous computer‐assisted analysis. As
Nikolay Filonov   +3 more
wiley   +1 more source

Ambient‐Noise Multicomponent Multimodal Dispersion Characteristics in Thick Sedimentary Basins

open access: yesGeophysical Research Letters, Volume 53, Issue 1, 16 January 2026.
Abstract Ambient noise cross‐correlations enable the extraction of multimodal surface waves, yet resolving their complex dispersion characteristics is essential for robust subsurface imaging. Using dense array data from the North China Plain, we resolve multicomponent multimodal Rayleigh and Love wave dispersion with unprecedented detail.
Gongheng Zhang   +7 more
wiley   +1 more source

Efficient Calculation of Modified Bessel Functions of the First Kind, $I_ν (z)$, for Real Orders and Complex Arguments: Fortran Implementation with Double and Quadruple Precision

open access: yes
We present an efficient self-contained algorithm for computing the modified Bessel function of the first kind $I_ν(z)$, implemented in a robust Fortran code supporting double and quadruple (quad) precision. The algorithm overcomes the limitations of Algorithm 644, which is restricted to double precision and applies overly conservative underflow and ...
Zaghloul, Mofreh R., Johnson, Steven G.
openaire   +2 more sources

Radiation-pressure-induced surface deformation of transparent liquids due to laser beams under oblique incidence. [PDF]

open access: yesPhotoacoustics
Anghinoni B   +5 more
europepmc   +1 more source

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