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19922026
Showing 1999Show all

28 papers · 1 filter

hep-lat1999★ 8 cited

Hyperscaling in the Broken Symmetry Phase of Dyson's Hierarchical Model

J. J. Godina, Y. Meurice, M. B. Oktay

We use polynomial truncations of the Fourier transform of the local measure to calculate the connected q-point functions of Dyson's hierarchical model in the broken symmetry phase.…

math.FA1999

A geometric approach to the cascade approximation operator for wavelets

Palle E. T. Jorgensen

This paper is devoted to an approximation problem for operators in Hilbert space, that appears when one tries to study geometrically the cascade algorithm in wavelet theory. Let $…

math.FA1999★ 47 cited

Compactly supported wavelets and representations of the Cuntz relations

Ola Bratteli, David E. Evans, Palle E. T. Jorgensen

We study the harmonic analysis of the quadrature mirror filters coming from multiresolution wavelet analysis of compactly supported wavelets. It is known that those of these wavele…

math.FA1999★ 4 cited

Orthogonal harmonic analysis and scaling of fractal measures

Palle E. T. Jorgensen, Steen Pedersen

We show that certain iteration systems lead to fractal measures admitting exact orthogonal harmonic analysis.

cond-mat.supr-con1999★ 94 cited

The local spectrum of a superconductor as a probe of interactions between magnetic impurities

Michael E. Flatte, David E. Reynolds

Qualitative differences in the spectrum of a superconductor near magnetic impurity pairs with moments aligned parallel and antiparallel are derived. A proposal is made for a new, n…

cond-mat.mtrl-sci1999★ 127 cited

Spin diffusion in doped semiconductors

Michael E. Flatte, Jeff M. Byers

The behavior of spin diffusion in doped semiconductors is shown to be qualitatively different than in undoped (intrinsic) ones. Whereas a spin packet in an intrinsic semiconductor…