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physics.comp-ph1998
The Hopgrid algorithm: multilevel synthesis of multigrid and wavelet theory
D. Yesilleten, T. A. Arias
The multigrid algorithm is a multilevel approach to accelerate the numerical solution of discretized differential equations in physical problems involving long-range interactions.…
cond-mat.mtrl-sci1998
On the Locality of Physics in Metals, Semiconductors, and Insulators
Sohrab Ismail-Beigi, Tomas Arias
We present an analytical study of the spatial decay rate of the one-particle density matrix for systems described by single part…