Articles with "effective potentials" as a keyword



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Validity of Effective Potentials in Crowded Solutions of Linear and Ring Polymers with Reversible Bonds

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Published in 2022 at "Macromolecules"

DOI: 10.1021/acs.macromol.1c02610

Abstract: We perform simulations to compute the effective potential between the centers-of-mass of two polymers with reversible bonds. We investigate the influence of the topology on the potential by employing linear and ring backbones for the… read more here.

Keywords: validity effective; linear ring; reversible bonds; effective potentials ... See more keywords
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To thread or not to thread? Effective potentials and threading interactions between asymmetric ring polymers

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Published in 2022 at "Soft Matter"

DOI: 10.1039/d2sm01177h

Abstract: We use computer simulations to study a system of two unlinked ring polymers, whose length and bending stiffness are systematically varied. We derive the effective potentials between the rings, calculate the areas of minimal surfaces… read more here.

Keywords: ring polymers; thread thread; thread effective; effective potentials ... See more keywords
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A method of effective potentials for calculating the frequency spectrum of eccentrically layered spherical cavity resonators

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Published in 2020 at "Journal of Electromagnetic Waves and Applications"

DOI: 10.1080/09205071.2020.1758220

Abstract: ABSTRACT A novel method for the calculation of eigenfrequencies of non-uniformly filled spherical cavity resonators is developed. The spectrum is determined through the introduction of effective “dynamic” potentials which encode the infill inhomogeneity. For angularly… read more here.

Keywords: spherical cavity; effective potentials; method effective; spectrum ... See more keywords
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Two- and three-body effective potentials between impurities in ideal BEC

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Published in 2021 at "Journal of Physics A: Mathematical and Theoretical"

DOI: 10.1088/1751-8121/abdbc5

Abstract: We exactly calculate the full temperature dependence of Casimir-like forces appearing between two and three static impurities loaded in the ideal Bose gas below the Bose–Einstein condensation transition point. Assuming the short-ranged character of the… read more here.

Keywords: impurities ideal; body effective; two three; effective potentials ... See more keywords
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Effective potentials in nonlinear polycrystals and quadrature formulae

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Published in 2017 at "Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences"

DOI: 10.1098/rspa.2017.0213

Abstract: This study presents a family of estimates for effective potentials in nonlinear polycrystals. Noting that these potentials are given as averages, several quadrature formulae are investigated to express these integrals of nonlinear functions of local… read more here.

Keywords: effective potentials; nonlinear polycrystals; quadrature formulae; potentials nonlinear ... See more keywords
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Analysis of Half-Spin Particle Motion in Kerr–Newman Field by Means of Effective Potentials in Second-Order Equations

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Published in 2018 at "Gravitation and Cosmology"

DOI: 10.1134/s0202289318020111

Abstract: The self-conjugate Dirac Hamiltonian is obtained in the Kerr–Newman field. A transition is implemented to a Schrödinger-type relativistic equation. For the case where the angular and radial variables are not separated, the method of obtaining… read more here.

Keywords: kerr newman; effective potentials; analysis half; newman field ... See more keywords