Results 81 to 90 of about 12,646 (189)

On the evolution of scattering data under perturbations of the Toda lattice [PDF]

open access: yes, 2016
We present the results of an analytical and numerical study of the long-time behavior for certain Fermi-Pasta-Ulam (FPU) lattices viewed as perturbations of the completely integrable Toda lattice.
Bilman, Deniz, Nenciu, Irina
core   +1 more source

Statistical Study of Short Large‐Amplitude Magnetic Structures at Mars Observed by MAVEN

open access: yesJournal of Geophysical Research: Space Physics, Volume 131, Issue 4, April 2026.
Abstract We present a statistical study of Short Large‐Amplitude Magnetic Structures (SLAMS) in the Martian foreshock using data from the Mars Atmosphere and Volatile Evolution (MAVEN) mission between 01 January 2015 and 31 December 2019. We have identified 21,008 SLAMS during this time interval and statistical results are presented on the SLAMS ...
Tsz Kiu Wong Chan   +2 more
wiley   +1 more source

The Complex Geography of Cultural Networks

open access: yesGeography Compass, Volume 20, Issue 4, April 2026.
ABSTRACT This article examines the cultural sector as complex, sprawling, and uneven spatial networks, shaped by the interactions of people, institutions, goods and services. At the intersection of network science and geography, it synthesises how spatial network approaches have been applied to the study of cultural and creative industries, including ...
Andrea Ballatore
wiley   +1 more source

Simulation of new waves in applied sciences via Schrödinger equations

open access: yesJournal of Taibah University for Science
The perturbed chiral nonlinear Schrö dinger equation (PCNLSE) reflects the quantum actions such as quantum pictures of Bohm potential and internal self-potential properties.
Areej Almuneef   +3 more
doaj   +1 more source

Top‐Down Fabricated Wood‐Derived Pressure and Strain Sensors: A Review

open access: yesAdvanced Science, Volume 13, Issue 15, 13 March 2026.
This review focuses on wood‐derived pressure/strain sensors fabricated via top‐down strategies. It analyzes wood's structural composition, examines processing techniques, discusses sensor types and sensing mechanisms, and reviews existing research. The article concludes with future directions for enhancing performance and scalability.
Yi Ren   +8 more
wiley   +1 more source

Solitary wave solutions and qualitative analysis of signal propagation in semiconductor material via a couple of efficient integration schemes

open access: yesBoundary Value Problems
In this study, solitary wave solutions of the Lonngren wave equation (a crucial nonlinear model describing signal propagation in electrical and telegraph lines) are investigated.
Ismail Onder   +5 more
doaj   +1 more source

Model for Dissipative Highly Nonlinear Waves in Dry Granular Systems

open access: yes, 2010
A model is presented for the characterization of dissipative effects on highly nonlinear waves in one-dimensional dry granular media. The model includes three terms: Hertzian, viscoelastic, and a term proportional to the square of the relative velocity ...
H. Hertz   +4 more
core   +1 more source

Semiconducting THO‐C3N Monolayers for Ultrahigh Anisotropic Carrier Mobility

open access: yesAdvanced Science, Volume 13, Issue 17, 23 March 2026.
A precise site‐specific N‐doping strategy that drives a secondary electronic transition in net W is proposed, enabling the electronic properties transition from metal to Dirac semimetal and ultimately to semiconductor. The obtained THO‐C3N‐2 and THO‐C3N‐3 semiconductors exhibit high carrier mobilities and pronounced mobility anisotropy, with THO‐C3N‐2 ...
Rui Tan   +7 more
wiley   +1 more source

Solitary electromagnetic waves propagation in the asymmetric oppositely-directed coupler

open access: yes, 2009
We consider the electromagnetic waves propagating in the system of coupled waveguides. One of the system components is a standard waveguide fabricated from nonlinear medium having positive refraction and another component is a waveguide produced from an ...
A. Hasegawa   +7 more
core   +1 more source

Decoding Proton‐Coupled Electron Transfer Mechanism of Nicotine for Multi‐Scenario Portable Electrochemical Sensing

open access: yesAdvanced Science, Volume 13, Issue 14, 9 March 2026.
A key challenge in nicotine electroanalysis is the unresolved complexity of its interface process, which directly determines sensor metrics. Herein, the proton‐coupled electron transfer mechanism of nicotine is decoded for multi‐scenario portable electrochemical sensing.
Yi Peng   +9 more
wiley   +1 more source

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