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Equipartition of energy in wave motion

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TLDR
In this paper, it was shown that if a solution has compact support then after a finite time the kinetic energy of the wave is constant and equals the potential energy, and the proof employs the Paley-Wiener theorem of Fourier analysis.
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This article is published in Journal of Mathematical Analysis and Applications.The article was published on 1970-11-01 and is currently open access. It has received 38 citations till now. The article focuses on the topics: Wave packet & Equipartition theorem.

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Book

Semigroup Methods for Evolution Equations on Networks

TL;DR: In this article, a crash course in Cortical Modeling is described, with a focus on the evolution of self-adjoint operators in the context of function spaces on networks.
Journal ArticleDOI

Equipartition of energy in linearized 3-D viscoelasticity

TL;DR: In this paper, a regular and compactly supported initial disturbance propagates in a homogeneous isotropic and linearized viscoelastic medium, and general expressions for the energies are obtained and the decay and equipartition of the kinetic and strain energies, for both the longitudinal and transverse wave, are demonstrated.
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Semi-inverse solution for Saint-Venant's problem in the theory of porous elastic materials

TL;DR: In this article, a semi-inverse solution for the relaxed Saint-Venant's problem for right cylinders with general cross-section made of inhomogeneous anisotropic elastic materials with voids is presented.
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An asymptotic property of solutions of wave equations

TL;DR: Goldstein this article considered wave equations of the form (2) u"(t) + Au(t) = 0 (IER) (' =d/dt) with initial data (3) «(0) = fi E D(A), u'(0)' = /2 E D (A>'2).