Results 41 to 50 of about 151,591 (219)

Trapped-Mode Resonances in Planar Metamaterials with High Structural Symmetry

open access: yes, 2008
We propose a new type of planar metamaterials that can support high-Q electromagnetic modes, namely trapped modes, excitation of which is polarization ...
Fedotov, V.A.   +8 more
core   +1 more source

Bound states of the discrete Schrodinger equation with compactly supported potentials

open access: yesElectronic Journal of Differential Equations, 2019
The discrete Schrodinger operator is considered on the half-line lattice $n\in \{1,2,3,\dots\}$ with the Dirichlet boundary condition at $n=0$. It is assumed that the potential belongs to class $\mathcal{A}_b$, i.e. it is real valued, vanishes when n>
Tuncay Aktosun   +2 more
doaj  

Infrared Array With Circular Phosphorene Resonators in Square Unit Cells

open access: yesIEEE Photonics Journal
We propose and theoretically investigate a new 2D structure consisting of monolayer phosphorene disk resonators in the unit cell of a square lattice.
Victor Dmitriev   +3 more
doaj   +1 more source

Oscillations in Arrays of Nonlinear Elements in the Scott Experiment

open access: yesМоделирование и анализ информационных систем, 2015
Bifurcation analysis of dynamic system modeling the array of coupled ocillators in the experience of Scott are presented. The non-resonant cases are considered.
A. S. Bobok, S. D. Glyzin
doaj   +1 more source

Computing scattering resonances [PDF]

open access: yes, 2022
The question of whether it is possible to compute scattering resonances of Schr\"odinger operators -- independently of the particular potential -- is addressed.
Frank Rösler   +5 more
core   +1 more source

Bound states and resonance analysis of one-dimensional relativistic parity-symmetric two-point interactions

open access: yesFrontiers in Physics
We consider the one-dimensional Dirac equation with the most general relativistic contact interaction supported on two points symmetrically located with respect to the origin.
Carlos A. Bonin   +3 more
doaj   +1 more source

Resonance Reconstruction in the MPD

open access: yesParticles, 2021
The study of hadronic resonance production is an essential part of the physical programs of many heavy-ion experiments. Detailed measurement of the resonance properties is also foreseen in the future Multi-Purpose Detector (MPD) experiment at the NICA ...
Dmitry Ivanishchev   +4 more
doaj   +1 more source

Uniformly Valid Asymptotics for Carrier’s Mathematical Model of String Oscillations

open access: yesMathematical Modelling and Analysis, 2017
In the paper, an asymptotic analysis of G.F. Carrier’s mathematical model of string oscillation is presented. The model consists of a system of two nonlinear second order partial differential equations and periodic initial conditions.
Paulius Miškinis   +2 more
doaj   +1 more source

Plant Parts

open access: yesPlant Perspectives
While the natural sciences and the humanities were not always as separate as they appear today, language has connected them inextricably throughout history. Terminology for plant parts such as root, leaf, stem, flower and fruit have been operative across
Joela Jacobs
doaj   +1 more source

Coherent Networks of Si Nanocrystals: Tunable Collective Resonances with Narrow Spectral Widths

open access: yesAdvanced Photonics Research, 2021
The ultralong coherent networks of Si nanocrystals (NCs) via lattice‐enhanced dipole–dipole coupling and the formation of disordered arrays of phase‐correlated field hotspots are studied.
Seyed M. Sadeghi, Rithvik R. Gutha
doaj   +1 more source

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