Frequency equation and semi‐empirical mechanical coupling strength of microcantilevers in an array
Sign Up to like & getrecommendations! Published in 2022 at "Microscopy Research and Technique"
DOI: 10.1002/jemt.24180
Abstract: A characteristic equation for the frequencies of the T‐shaped and overhang‐shaped cantilevers is derived for the first time. We show that there are optimum values of the overhang lengths and widths that maximize the frequency… read more here.
Keywords: strength; frequency equation; semi empirical; coupling strength ... See more keywords
From collective oscillation to chimera state in a nonlocally coupled excitable system
Sign Up to like & getrecommendations! Published in 2018 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-017-3977-0
Abstract: Chimera states, which consist of coexisting domains of spatially coherent and incoherent dynamics, have been widely found in nonlocally coupled oscillatory systems. We demonstrate that chimera states can emerge from excitable systems under nonlocal coupling… read more here.
Keywords: nonlocally coupled; collective oscillation; chimera; chimera states ... See more keywords
Effects of coupling strength and network topology on signal detection in small-world neuronal networks
Sign Up to like & getrecommendations! Published in 2019 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-019-04914-w
Abstract: We study the effects of different coupling strengths and network topologies on signal detection in small-world neuronal networks. Research has previously revealed that the ability of detecting subthreshold signals could be significantly enhanced by appropriately… read more here.
Keywords: topology; network; signal detection; coupling strength ... See more keywords
Application of different entropies to study of bound magnetopolaron in an asymmetric quantum dot
Sign Up to like & getrecommendations! Published in 2017 at "Indian Journal of Physics"
DOI: 10.1007/s12648-017-0969-3
Abstract: An electron strongly coupled to the LO-phonon in an asymmetric quantum dot has been considered. The system has a central impurity and it is under electric and magnetic fields. The eigenenergies and eigenfunctions of the… read more here.
Keywords: electron phonon; asymmetric quantum; phonon coupling; quantum dot ... See more keywords
Composition dependent high M-E coupling strength, multiferroic behaviour and phase analysis of Fe doped BCT solid solutions
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.158255
Abstract: Abstract Synthesis of Ba0.96Ca0.04Ti1-3x/4FexO3 (0.06 ≤ x ≤ 0.15) samples has been reported using solid state reaction technique. XRD data established that the samples up to x=0.08 are phase pure and possess tetragonal crystal structure.… read more here.
Keywords: strength; composition dependent; analysis; behaviour ... See more keywords
Optical Introduction and Manipulation of Plasmon-Exciton-Trion Coupling in a Si/WS2/Au Nanocavity.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.2c04721
Abstract: Strong plasmon-exciton coupling, which has potential applications in nanophotonics, plasmonics, and quantum electrodynamics, has been successfully demonstrated by using metallic nanocavities and two-dimensional materials. Dynamical control of plasmon-exciton coupling strength, especially by using optical methods,… read more here.
Keywords: exciton; trion coupling; exciton trion; coupling strength ... See more keywords
Synchronization in a Kuramoto model with delay-dependent couplings
Sign Up to like & getrecommendations! Published in 2019 at "AIP Advances"
DOI: 10.1063/1.5044497
Abstract: This paper aims to provide bifurcation analysis for a Kuramoto model with time-delay and random coupling strength. A delay differential equation governing the system is obtained on the Ott-Antonsen’s manifold, and the bifurcation analysis is… read more here.
Keywords: kuramoto model; delay; bifurcation; distribution ... See more keywords
A graphical approach to estimate the critical coupling strength for Kuramoto networks.
Sign Up to like & getrecommendations! Published in 2019 at "Chaos"
DOI: 10.1063/1.5084063
Abstract: The Kuramoto model is an archetypal model for studying synchronization in groups of nonidentical oscillators. Each oscillator is imbued with its own personal inherent driving frequency and experiences attractive coupling forces toward all the other… read more here.
Keywords: critical coupling; coupling; approach; kuramoto ... See more keywords
Unstable delayed feedback control to change sign of coupling strength for weakly coupled limit cycle oscillators.
Sign Up to like & getrecommendations! Published in 2021 at "Chaos"
DOI: 10.1063/5.0033391
Abstract: Weakly coupled limit cycle oscillators can be reduced into a system of weakly coupled phase models. These phase models are helpful to analyze the synchronization phenomena. For example, a phase model of two oscillators has… read more here.
Keywords: phase; delayed feedback; control; change ... See more keywords
Photothermally induced transparency in coupled-cavity system
Sign Up to like & getrecommendations! Published in 2021 at "Physica Scripta"
DOI: 10.1088/1402-4896/ac25a0
Abstract: We aim to study the properties of the output probe field (OPF) in a system composed of two coupled-optical cavities. A strong pump and a weak probe field drives the left cavity whereas the right-side… read more here.
Keywords: photothermally induced; system; induced transparency; cavity ... See more keywords
Enhancement of the group delay in quadratic coupling optomechanical systems subjected to an external force
Sign Up to like & getrecommendations! Published in 2023 at "Chinese Physics B"
DOI: 10.1088/1674-1056/accc80
Abstract: We theoretically study the effect of the quadratic coupling strength on optomechanical systems subjected to a continuous external force. Quadratic coupling strength originates from strong coupling between the optical and the mechanical degrees of freedom.… read more here.
Keywords: external force; optomechanical systems; coupling strength; quadratic coupling ... See more keywords