Results 311 to 320 of about 11,885,573 (368)

Green functions for superlattices

Physical Review B, 1985
A Green-function investigation is made of the (complex) band structure and local density of states of superlattices composed of two alternating component crystals, which are modeled by means of the two-band nearly-free-electron approximation. The variation of different superlattice band structures with component-crystal thickness is studied in detail ...
, Barto, , Davison
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GREEN'S FUNCTIONS ON FRACTALS

Fractals, 2000
For a regular harmonic structure on a post-critically finite (p.c.f.) self-similar fractal, the Dirichlet problem for the Laplacian can be solved by integrating against an explicitly given Green's function. We give a recursive formula for computing the values of the Green's function near the diagonal, and use it to give sharp estimates for the decay ...
Kigami, Jun   +2 more
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A green's function for the annulus

Annali di Matematica Pura ed Applicata, 1996
The authors determine the Green's function for the operator \(\Delta^2\) in the domain \(\Omega ...
Engliš, Miroslav, Peetre, Jaak
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Coulomb Green’s Function

Journal of Mathematical Physics, 1964
A one-parameter integral representation is given for the momentum space Green's function of the nonrelativistic Coulomb problem.
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The Green of Green Functions

Physics Today, 2003
In 1828, an English miller from Nottingham published a mathematical essay that generated little response. George Green’s analysis, however, has since found applications in areas ranging from classical electrostatics to modern quantum field theory.
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Construction of green's function in terms of green's function of lower dimension

Journal of Applied Mathematics and Mechanics, 1968
The problem under consideration is the construction of Green's functions for \(m\)-th order linear partial differential operators with constant coefficients in \(n\)-dimensional space in terms of the Green's function in \((n-1)\)-dimensional hyperplanes. In the end the results are applied to 3-dimensional problems in anisotropic elasticity.
Indenbom, V. L., Orlov, S. S.
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On toroidal Green’s functions

Journal of Mathematical Physics, 1997
Green’s functions are valuable analytical tools for solving a myriad of boundary-value problems in mathematical physics. Here, Green’s functions of the Laplacian and biharmonic operators are derived for a three-dimensional toroidal domain. In some sense, the former result may be regarded as “standard,” but the latter is most certainly not.
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