Results 41 to 50 of about 40,982 (217)

Analysis of the similarity of characteristics of quadcopter engines based on the results of bench tests

open access: yesВестник Самарского государственного технического университета. Серия: Технические науки
The similarity of engine characteristics is an important factor in the controllability and stability of the operation of mini-unmanned aerial vehicles (UAVs).
Vladimir E. Gvozdev   +3 more
doaj   +1 more source

Electrosoliton dynamics in a thermalized molecular chain

open access: yesРоссийский технологический журнал, 2020
The possibility of the electrosoliton formation in α-helical proteins which represents a localized state of an extra electron bound with the deformation region of the α-helix arising due to the electron interaction with chain of peptide groups is ...
V. N. Kadantsev   +2 more
doaj   +1 more source

Real-time dynamics of soliton collision in a bound-state soliton fiber laser

open access: yesNanophotonics, 2019
We experimentally investigated the soliton collisions between soliton molecules and deuterogenic solitons spontaneously generated on the continuous wave (cw) noise background in an ultrafast erbium-doped fiber laser mode locked with MoS2 saturable ...
Liang Hu   +8 more
doaj   +1 more source

Solitonics with Polyacetylenes [PDF]

open access: yesNano Letters, 2020
Polyacetylene molecular wires have attracted a long-standing interest for the past 40 years. From a fundamental perspective, there are two main reasons for the interest. First, polyacetylenes are a prime realization of a one-dimensional topological insulator.
Daniel Hernangómez-Pérez   +3 more
openaire   +2 more sources

On‐Chip Photonic Neural Network Architectures

open access: yesAdvanced Optical Materials, EarlyView.
This review presents a comprehensive overview of on‐chip photonic neural network architectures, covering key photonic building blocks, representative network types, and emerging applications. Recent advances, implementation challenges, and future directions are examined, highlighting the potential of integrated photonics to enable ultrafast, energy ...
Seokjin Hong   +7 more
wiley   +1 more source

Polarization Dynamics in Ferroelectrics: Insights Enabled by Machine Learning Molecular Dynamics

open access: yesAdvanced Science, EarlyView.
Machine learning molecular dynamics is presented as a route to capture polarization switching, domain wall kinetics, topological polar textures, and polar mechanical coupling beyond the limits of conventional atomistic methods. This Perspective surveys recent progress and identifies key methodological directions, including long‐range electrostatics ...
Dongyu Bai   +3 more
wiley   +1 more source

Singular solitons [PDF]

open access: yesPhysical Review E, 2020
to be published in Physical Review ...
Sakaguchi, Hidetsugu, Malomed, Boris A.
openaire   +3 more sources

Soliton propagation in lossy optical fibers

open access: yesSemina: Ciências Exatas e Tecnológicas, 2019
In this work we study the propagation of solitons in lossy optical fibers. The main objective of this work is to study the loss of energy of the soliton wave during propagation and then to evaluate the impact of this loss on the transmission of the ...
Caroline Dall'Agnol   +4 more
doaj   +1 more source

Structural Colors from Modulated Topological Defects in Molecular Smectic Liquid Crystals

open access: yesAdvanced Science, EarlyView.
Rather than using dyes and pigments, nature produces the colors of some butterflies and beetles through optical interference phenomena. This study describes an original biomimetic strategy exploiting the spontaneous formation of modulated linear defects in thin films of 8CB, a common molecular liquid crystal.
Camille N. Mahyaoui   +7 more
wiley   +1 more source

Solitons in Interaction [PDF]

open access: yesProgress of Theoretical Physics, 1987
Several new nonlinear systems are given which are completely integrable. These systems can be considered as flows describing the self-interaction of single solitons in multisoliton fields. The construction of action variables, recursion operators, bi-hamiltonian formulation and the like is performed for these nonlinear systems.
openaire   +3 more sources

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